82_FR_6468 82 FR 6456 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to Space Vehicle and Missile Launch Operations at Pacific Spaceport Complex Alaska, Kodiak Island, Alaska

82 FR 6456 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to Space Vehicle and Missile Launch Operations at Pacific Spaceport Complex Alaska, Kodiak Island, Alaska

DEPARTMENT OF COMMERCE
National Oceanic and Atmospheric Administration

Federal Register Volume 82, Issue 12 (January 19, 2017)

Page Range6456-6472
FR Document2017-00621

NMFS has received an application, pursuant to the Marine Mammal Protection Act (MMPA), from the Alaska Aerospace Corporation (AAC) for authorization to take small numbers of marine mammals incidental to launching space launch vehicles and other smaller missile systems at the Pacific Spaceport Complex Alaska (PSCA) for the period of March 15, 2017, through March 14, 2022. NMFS is proposing regulations to govern that take, and requests comments on the proposed regulations.

Federal Register, Volume 82 Issue 12 (Thursday, January 19, 2017)
[Federal Register Volume 82, Number 12 (Thursday, January 19, 2017)]
[Proposed Rules]
[Pages 6456-6472]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-00621]


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DEPARTMENT OF COMMERCE

National Oceanic and Atmospheric Administration

50 CFR Part 217

[Docket No. 160809705-6705-01]
RIN 0648-BG25


Takes of Marine Mammals Incidental to Specified Activities; 
Taking Marine Mammals Incidental to Space Vehicle and Missile Launch 
Operations at Pacific Spaceport Complex Alaska, Kodiak Island, Alaska

AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and 
Atmospheric Administration (NOAA), Commerce.

ACTION: Proposed rule; request for comments.

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SUMMARY: NMFS has received an application, pursuant to the Marine 
Mammal Protection Act (MMPA), from the Alaska Aerospace Corporation 
(AAC) for authorization to take small numbers of marine mammals 
incidental to launching space launch vehicles and other smaller missile 
systems at the Pacific Spaceport Complex Alaska (PSCA) for the period 
of March 15, 2017, through March 14, 2022. NMFS is proposing 
regulations to govern that take, and requests comments on the proposed 
regulations.

DATES: Comments and information must be received no later than February 
21, 2017.

ADDRESSES: You may submit comments on this document by any of the 
following methods:
     Electronic submission: Submit all electronic public 
comments via the Federal e-Rulemaking Portal. Go to 
www.regulations.gov, enter 2017-0002 in the ``Search'' box, click the 
``Comment Now!'' icon, complete the required fields, and enter or 
attach your comments.
     Mail: Comments should be addressed to Jolie Harrison, 
Chief, Permits and Conservation Division, Office of Protected 
Resources, National Marine Fisheries Service, 1315 East West Highway, 
Silver Spring, MD 20910.
    Instructions: NMFS may not consider comments if they are sent by 
any other method, to any other address or individual, or received after 
the end of the comment period. Attachments to electronic comments will 
be accepted in Microsoft Word or Excel or Adobe PDF file formats only. 
To help NMFS process and review comments more efficiently, please use 
only one method to submit comments. All comments received are a part of 
the public record and will generally be posted on www.regulations.gov 
without change. All personal identifying information (e.g., name, 
address) voluntarily submitted by the commenter may be publicly 
accessible. Do not submit confidential business information or 
otherwise sensitive or protected information. NMFS will accept 
anonymous comments (enter N/A in the required fields if you wish to 
remain anonymous).

FOR FURTHER INFORMATION CONTACT: Stephanie Egger, Office of Protected 
Resources, NMFS, (301) 427-8401.

SUPPLEMENTARY INFORMATION: 

Availability

    A copy of AAC's application and any supporting documents, as well 
as a list of the references cited in this document, may be obtained 
online at: www.nmfs.noaa.gov/pr/permits/incidental/research.htm. In 
case of problems accessing these documents, please call the contact 
listed above (see FOR FURTHER INFORMATION CONTACT).

Purpose and Need for Regulatory Action

    This proposed rule, to be issued under the authority of the MMPA, 
would establish a framework for authorizing the take of marine mammals 
incidental to launching space vehicles, target missiles, and other 
smaller missile systems at the PSCA. We received an application from 
AAC requesting 5-year regulations and authorization to take one species 
of marine mammals. Take would occur by Level B harassment only, 
incidental to the space vehicle launches (also referred to as rocket 
launches). The regulations would be valid from March 15, 2017, to March 
14, 2022. Please see Background below for definitions of harassment.

Legal Authority for the Proposed Action

    Section 101(a)(5)(A) of the MMPA directs the Secretary of Commerce 
to allow, upon request, the incidental, but not intentional taking of 
small numbers of marine mammals by U.S. citizens who engage in a 
specified activity (other than commercial fishing) within a specified 
geographical region for up to five years if, after notice and public 
comment, the agency makes certain findings and issues regulations that 
set forth permissible methods of taking pursuant to that activity, as 
well as monitoring and reporting requirements. Section 101(a)(5)(A) of 
the MMPA and the implementing regulations at 50 CFR part 216, subpart I 
provide the legal basis for issuing this proposed rule containing 5-
year regulations, and for any subsequent Letters of Authorization 
(LOA). As directed by this legal authority, this proposed rule contains 
mitigation, monitoring, and reporting requirements.

Summary of Major Provisions Within the Proposed Rule

    The following provides a summary of some of the major provisions 
within the proposed rulemaking for AAC's rocket launch activities. We 
have preliminarily determined that AAC's adherence to the proposed 
mitigation, monitoring, and reporting measures listed below would 
achieve the least adverse impact practicable on the affected marine 
mammals. They include:

[[Page 6457]]

     Required monitoring of Ugak Island to detect the presence 
and abundance of marine mammals before and after deployment of rocket 
launch operations.
     Required monitoring of Ugak Island to survey the presence 
and abundance of marine mammals once per year (outside of rocket launch 
operations).
     Required mitigation of using time-lapsed photography to 
determine the immediate response impacts to marine mammals during 
rocket launches, particularly during the pupping season (should rocket 
launches occur during that time).

Background

    An authorization for incidental takings shall be granted if NMFS 
finds that the taking will have a negligible impact on the species or 
stock(s), will not have an unmitigable adverse impact on the 
availability of the species or stock(s) for subsistence uses (where 
relevant), and if the permissible methods of taking and requirements 
pertaining to the mitigation, monitoring and reporting of such takings 
are set forth. NMFS has defined ``negligible impact'' in 50 CFR 216.103 
as ``an impact resulting from the specified activity that cannot be 
reasonably expected to, and is not reasonably likely to, adversely 
affect the species or stock through effects on annual rates of 
recruitment or survival.''
    Except with respect to certain activities not pertinent here, the 
MMPA defines ``harassment'' as: Any act of pursuit, torment, or 
annoyance, which (i) has the potential to injure a marine mammal or 
marine mammal stock in the wild (Level A harassment); or (ii) has the 
potential to disturb a marine mammal or marine mammal stock in the wild 
by causing disruption of behavioral patterns, including, but not 
limited to, migration, breathing, nursing, breeding, feeding, or 
sheltering (Level B harassment).

Summary of Request

    On April 25, 2016, NMFS received a request for regulations from AAC 
for the taking of small numbers of marine mammals incidental to 
launching space launch vehicles long-range and other smaller missile 
systems at the PSCA. We received revised drafts on June 20, 2016, and 
September 19, 2016. On September 27, 2016, we published a notice of 
receipt of AAC's application in the Federal Register (81 FR 66264), 
requesting comments and information for thirty days related to AAC's 
request. On November 10, 2016, we received an adequate and complete 
application. We received comments from the Marine Mammal Commission 
(MMC) which we considered in the development of this proposed rule.
    AAC proposes taking of small numbers of marine mammals incidental 
to rocket launch operations specifically noise from space vehicles and 
missile launches that may result in the Level B harassment of harbor 
seals (Phoca vitulina richardii). NMFS has previously issued 
regulations and subsequent LOAs to AAC authorizing the taking of marine 
mammals incidental to launches at PSCA (76 FR 16311, March 23, 2011; 
and 71 FR 4297, January 26, 2006). The current regulations recently 
expired on March 22, 2016; hence, AAC has applied for new regulations. 
The proposed regulations, if issued, would be effective from March 15, 
2017, through March 14, 2022.

Description of the Specified Activity

Overview

    PCSA is located on the Narrow Cape Peninsula, on Kodiak Island in 
the Gulf of Alaska. Kodiak Island is approximately 99 miles (mi) long 
and 10 to 60 mi wide. PSCA is approximately 22 air mi from the City of 
Kodiak, which is the largest settlement on the Kodiak Island. The land 
area occupied by PSCA is owned by the State of Alaska and is 
administered by AAC under terms of an Interagency Land Management 
Assignment (ILMA) issued by AAC's sister agency, the Alaska Department 
of Natural Resources. AAC conducts space vehicle and missile launches 
from the PSCA. Launch operations are authorized under license from the 
Federal Aviation Administration (FAA), Office of the Associate 
Administrator for Space Transportation, in accordance with the 
facility's Environmental Assessment (EA) and stipulations in the EA's 
Finding of No Significant Impact (FONSI) (FAA 1996) and subsequent 
licenses (FAA 1998, 2003, 2005, and 2013). The area considered to be 
affected by PSCA launch operations was defined in a September 1996 
meeting involving AAC and its environmental consultant (University of 
Alaska Anchorage's Environment and Natural Resources Institute), and 
government agencies represented by the FAA, NMFS, the U.S. Fish and 
Wildlife Service (FWS), and the Alaska Department of Environmental 
Conservation (ADEC). Attendees at that meeting reviewed information on 
the known effects of rocket operations on the environment, and defined 
the expected impact area to be within a 6-mi radius of the launch pad 
area, inclusive of Ugak Island. A more recent EA was completed in April 
2016 that addresses the potential environmental impacts of the proposed 
action where the FAA would modify the AAC launch site operator license 
for the PSCA. The EA evaluates the potential environmental impacts of 
modifying the launch site operator license to include medium-lift 
launch capability at PSCA with the addition of new infrastructure 
necessary to support these types of launches, including the 
construction of a launch pad and associated facilities.
    There are several marine mammals present in the waters offshore, 
however, the only marine mammals anticipated to be affected by the 
specified activities are pinnipeds hauled out on Ugak Island.

Dates and Duration

    The specified activity may occur at any time during the 5-year 
period of validity of the proposed regulations. Dates and duration of 
individual rocket launches are inherently uncertain. Launch timing is 
not determined by AAC, but is driven by customer needs that include 
variables ranging from: (1) Availability of down range assets necessary 
to support launch, (2) orbital parameters, and (3) exigencies requiring 
rapid response to requests for replacement of lost assets, or to 
augment existing ones to support vital defense, humanitarian, or 
commercial needs. Launches can, and do, occur year round. Typical 
launches will be spread out in time; however, some of these launches 
may occur in clusters to meet a customer's need.
    Launch planning is a dynamic process, and launch delays, which can 
last from hours to more than a year, can and do occur. Launch delays 
occur due to variables ranging from technical issues to adverse 
weather. These factors have controlling influence over the numbers of 
vehicles by class that are actually launched in any given year from 
PSCA. Launches take place year round when all variables affecting 
launch decisions are in correct alignment.
    AAC estimates the total number of vehicles that might be launched 
from PSCA over the course of the 5-year period covered by the requested 
rulemaking is 45, with an average of nine launches per year. However, 
in previous years, AAC did not launch the authorized number, but fewer 
or none in some years. Few launches are on contract at this time, so a 
specific distribution cannot be given. The first anticipated launch is 
estimated to occur in May 2017. Generally, the frequency will be 
separated by months or years; however, there may be limited instances 
of a rapid succession of launches in the course of hours, or days. 
Launches can, and do, occur year-round. The duration

[[Page 6458]]

of the possible disturbance will be at levels that may cause 
disturbances for only a few seconds tapering off to inaudible in a few 
minutes.

Specified Geographical Region

    The PSCA facility occupies 3,717 acres of state-owned lands on the 
eastern side of Kodiak Island. Ugak Island lies approximately three to 
four mi to the south/southeast of the launch pads on Kodiak Island (see 
Figure 2 in AAC's application). Ugak Island is about two mi long by 
about one mi wide. The land slopes steeply upward from a spit on the 
island's northern most point, which has previously been (although not 
in consistently in recent years) used as a Steller sea lion (Eumetopias 
jubatus) haulout (see Figures 3 in AAC's application), to the 
southwest, culminating in cliffs that are approximately 1,000 feet (ft) 
in elevation. These cliffs run the entire length of the island's long 
axis. Eastward, the narrow Outer Continental Shelf (OCS) ends about 20 
mi offshore, where it plunges precipitously to the North Pacific abyss. 
Near shore water depths to the immediate south and west of the island 
range to several hundred feet. Harbor seal haulouts are present mainly 
on Ugak Island's eastern shores, but also in smaller numbers at the 
northern end of the island (see Figure 3 in AAC's application).

Detailed Description of Activities

    Orbital and suborbital launch vehicles (i.e., rockets, missiles) 
are launched from PSCA as part of the aerospace industry. A rocket 
launch operation takes years to plan and execute, as well as a large 
preparation effort weeks before the launch. In preparation for the 
launch, launch vehicles are checked, integrated, and erected. At this 
time, PSCA has two launch pads, designated as Launch Pad 1 (LP1) and 
Launch Pad 2 (LP2). LP1 is capable of launching small lift class 
vehicles and is 3.5 mi from the nearest point on Ugak Island. Small 
lift vehicles are generically categorized as being capable of carrying 
payloads of up to 4,400 pounds (lb). LP1 has a flame trench that 
directs exhaust (and much of the sound) horizontally eastward during 
liftoff, while LP2 is a flat pad. LP1 is larger and better suited for 
the larger vehicles within AAC's capabilities. The vehicles that 
produce the most sound are likely to be launched from LP1.
    PSCA launch azimuths range from 110 degrees to 220 degrees. The 
eastern most launch azimuth of 110 degrees is within a few degrees of 
most orbital launches, and crosses the extreme eastern edge of Ugak 
Island where several pinniped haulouts are found. Modeling done of 
Castor 120 space launches indicates the vehicle is passing through 
45,000 ft altitude by the time it reaches the island about 70 seconds 
post launch (FAA 1996).
    A typical launch vehicle is deployed by igniting the vehicle 
through a controlled means to send it on a very specific flight path. 
The ignition starts a burn on the ground that usually lasts less than 
several seconds after which the vehicle accelerates upward rapidly. 
During launch, burning fuel from the launch vehicle creates noise and 
light in the surrounding area. The components of a launch that may 
result in take are a source of noise and light on Kodiak Island created 
by the first stage vehicle motor, as the operation of launch vehicle 
engines produce sound pressures that may be high enough to cause a 
disturbance. Combustion noise and jet noise are the two main sources of 
sound pressures and are projected in all directions. The sound produced 
subsides to inaudible within a few minutes.
    Another component of the AAC's launches includes security 
overflights. In the days preceding the launch, these occur 
approximately three times per day based on the long-term average. 
Flights associated with the launch will not approach occupied pinniped 
haulouts on Ugak Island by closer than 0.25 mi (0.4 kilometer (km)), 
and will maintain a vertical distance of 1,000 ft (305 meter (m)) from 
the haulouts when within 0.5 mi (0.8 km), unless indications of human 
presence or activity warrant closer inspection of the area to assure 
that national security interests are protected in accordance with law. 
Over the operational history of these flights, aircraft have been 
operated within the 0.25 mi limit on two occasions; both involved 
direct overflight of the Steller sea lion northwestern haulout spit, 
which was unoccupied each time the incursions occurred.

Description of the Sound Sources

    This section contains a brief technical background on sound, the 
characteristics of certain sound types and the proposed sound sources 
relevant to AAC's specified activity.
    Pulsed sound sources (e.g., sonic booms, explosions, gunshots, 
impact pile driving) produce signals that are brief (typically 
considered to be less than one second), broadband, atonal transients 
(ANSI 1986; Harris 1998; NIOSH 1998; ISO 2003; ANSI 2005) and occur 
either as isolated events or repeated in some succession. Pulsed sounds 
are all characterized by a relatively rapid rise from ambient pressure 
to a maximal pressure value followed by a rapid decay period that may 
include a period of diminishing, oscillating maximal and minimal 
pressures, and generally have an increased capacity to induce physical 
injury as compared with sounds that lack these features.
    Non-pulsed sounds can be tonal, narrowband, or broadband, brief or 
prolonged, and may be either continuous or non-continuous (ANSI 1995; 
NIOSH 1998). Some of these non-pulsed sounds can be transient signals 
of short duration but without the essential properties of pulses (e.g., 
rapid rise time). Examples of non-pulsed sounds include those produced 
by rocket launches and landings, vessels, aircraft, machinery 
operations such as drilling or dredging, and vibratory pile driving. 
The duration of such sounds, as received at a distance, can be greatly 
extended in a highly reverberant environment.
    Sound travels in waves, the basic components of which are 
frequency, wavelength, velocity, and amplitude. Frequency is the number 
of pressure waves that pass by a reference point per unit of time and 
is measured in hertz (Hz) or cycles per second. Wavelength is the 
distance between two peaks of a sound wave; lower frequency sounds have 
longer wavelengths than higher frequency sounds and attenuate 
(decrease) more rapidly in shallower water. Amplitude is the height of 
the sound pressure wave or the `loudness' of a sound and is typically 
measured using the decibel (dB) scale. A dB is the ratio between a 
measured pressure (with sound) and a reference pressure (sound at a 
constant pressure, established by scientific standards). It is a 
logarithmic unit that accounts for large variations in amplitude; 
therefore, relatively small changes in dB ratings correspond to large 
changes in sound pressure. When referring to sound pressure levels 
(SPLs; the sound force per unit area), sound is referenced in the 
context of underwater sound pressure to 1 microPascal ([mu]Pa). One 
pascal is the pressure resulting from a force of one newton exerted 
over an area of one square meter. The source level (SL) represents the 
sound level at a distance of 1 m from the source (referenced to 1 
[mu]Pa). The received level is the sound level at the listener's 
position. Note that all underwater sound levels in this document are 
referenced to a pressure of 1 [micro]Pa and all airborne sound levels 
in this document are referenced to a pressure of 20 [micro]Pa.
    Root mean square (rms) is the quadratic mean sound pressure over 
the duration of an impulse, and is calculated by squaring all of the 
sound

[[Page 6459]]

amplitudes, averaging the squares, and then taking the square root of 
the average (Urick 1983). Rms accounts for both positive and negative 
values; squaring the pressures makes all values positive so that they 
may be accounted for in the summation of pressure levels (Hastings and 
Popper 2005). This measurement is often used in the context of 
discussing behavioral effects, in part because behavioral effects, 
which often result from auditory cues, may be better expressed through 
averaged units than by peak pressures.
    Sound exposure level (SEL; represented as dB re 1 [mu]Pa\2\-s) 
represents the total energy contained within a pulse, and considers 
both intensity and duration of exposure. For a single pulse, the 
numerical value of the SEL measurement is usually 5-15 dB lower than 
the rms sound pressure in dB re 1 [mu]Pa, with the comparative 
difference between measurements of rms and SEL measurements often 
tending to decrease with increasing range (Greene 1997; McCauley et 
al., 1998). Peak sound pressure is the maximum instantaneous sound 
pressure measurable in the water at a specified distance from the 
source, and is represented in the same units as the rms sound pressure. 
Another common metric is peak-to-peak sound pressure (p-p), which is 
the algebraic difference between the peak positive and peak negative 
sound pressures. Peak-to-peak pressure is typically approximately 6 dB 
higher than peak pressure (Southall et al., 2007).

Proposed Sound Sources for AAC

    We now describe specific airborne acoustic sources for AAC. Sounds 
levels are different for each type of vehicle and further discussed 
below. Orbital and suborbital vehicles may be launched from several 
locations on site; however, no launch pads are closer to the haulouts 
on Ugak Island than LP1, from which the largest and, therefore, loudest 
vehicles will be launched. A description of each class of space launch 
and smaller launch vehicles are provided in the application and 
summarized here.
Peacekeeper Derivatives--Castor 120, Athena, Minotaur IV and V, and 
Taurus I
    The Castor 120 was the base vehicle analyzed in the EA conducted by 
the FAA (US FAA 1996) in support of the decision to issue a launch 
license to AAC. The Castor 120 uses solid fuel and produces about 
371,000 lbs of thrust. The motor mass is about 116,000 lbs and the 
motor is 347 inches (in) long and 93 in wide. Modeling shows the rocket 
is about eight mi above the earth's surface when it overflies Ugak 
Island, and that the sonic boom reaches earth between 21 to 35 mi down 
range, which is past the OCS and over the North Pacific abyss (US FAA 
1996). Sound pressure from the Castor 120 at the spit on Ugak Island's 
northern most point was measured to be 101.4 dBA (dBA can be defined as 
dB with A-weighting designed to match the average frequency response of 
human hearing and enables comparison of the intensity of noise with 
different frequency characteristics) SEL. None of the vehicles expected 
to be flown from PSCA over the five-year period covered by this 
proposed rule is known to be louder than the Castor 120.
Minuteman Derivative--Minotaur I
    The Minotaur I is a small lift solid propellant space launch 
vehicle, the first stage of which is a modified Minuteman II. The first 
stage motor has a diameter of 4.5 ft. This launch vehicle has not yet 
been flown from PSCA. Sound pressure monitoring of two Minotaur I 
launches was accomplished at Vandenberg Air Force Base, California 
(VAFB). The data were collected 1.4 mi away from the launch point and 
show sound pressure levels of 104.9 to 107.0 dBA (SEL) at that 
distance. Sound energy at sea level decreases with the square of the 
distance, and given that the spit on Ugak Island's northern most point 
is two mi further (i.e., spit is 3.5 mi from the launch point), the 
anticipated sound pressure levels from a Minotaur I at the spit on Ugak 
Island's northern most point would be less than that of the Castor 120.
Trident Derivatives--C-4 Trident I
    The C-4 is a solid fueled vehicle and its first stage has a 
diameter of 6.1 ft, which is about 1.5 ft less than the Castor 120. 
Because it is significantly smaller in diameter than the Castor 120 and 
uses a similar fuel, it is anticipated that sound pressure levels at 
the spit on Ugak Island's northern most point would be less than those 
of the Castor 120.
Polaris Derivatives--A-3 STARS
    The Strategic Target System (STARS) utilizes the first stage of the 
Polaris A-3, which is solid fueled and measures 4.5 ft in diameter. 
Several STARS systems have been flown from PSCA. Recorded sound 
pressure levels at Ugak Island have ranged from 90.2 to 91.4 dBA (SEL).
Smaller Vehicles and Tactical Rocket Systems
    A number of smaller missile systems, such as tactical or target 
vehicles, have the possibility of being flown from PSCA. Representative 
smaller systems range from about a foot in diameter up to about four 
foot in diameter. Sound pressures from these smaller systems are not 
available, but will be substantially less than those from the space 
launch and ballistic vehicles described and pose little potential for 
disturbance to marine mammals.
    Even smaller systems ranging down in size to several inches in 
diameter will conceivably be flown as well. Small sounding and research 
rockets (defined as less than 5,000 lbs in weight) will be excluded 
from this request, including its mitigations and reporting, as the 
rockets' small shape and energy are too small to transmit an 
appreciable sound pressure on Ugak Island, and are expected to be well 
below the threshold for an active response.
Summary of Launch Vehicles
    Table 1 provides motor diameters and representative sound pressures 
for various launch vehicles, some of which have been launched 
previously from PSCA. The listed vehicles include various ballistic 
launch vehicles and the small lift Castor 120 space launch vehicle, as 
well as smaller target/interceptor systems and tactical rocket systems. 
All PSCA sound measurements reported in Table 1 were taken at a 
distance of 3.5 mi from the launch pad at the nearest point of Ugak 
Island. It is important to note that the Castor 120 (previously 
launched from PSCA) is the loudest launch vehicle motor expected to be 
launched from PSCA over the 5-year period covered by the proposed 
regulations.

                                                      Table 1--Past and Anticipated Launch Vehicles
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                                      Previously Launched & Recorded at PSCA (also Potentially Launched in Future)
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                                                                                          Motor diameter
        Launch designator             Launch vehicle        Date     Distance to haulout     (ft) \1\        SEL (dBA)      Lmax (dBA)      LPeak (dBA)
--------------------------------------------------------------------------------------------------------------------------------------------------------
QRLV.............................  ...................      11/5/98  3.5 mi \2\.........             4.3            88.4            78.2            97.0

[[Page 6460]]

 
QRLV.............................  ...................      9/15/99  3.5 mi \2\.........             4.3            92.2            81.5           101.5
QRLV.............................  ...................      3/22/01  3.5 mi \2\.........             4.3            80.3            73.3            87.2
Athena...........................  Castor 120.........      9/29/01  3.5 mi \2\.........            7.75           101.4            90.8           115.9
FT-04-1..........................  Polaris A-3 STARS..      2/23/06  4.1 mi.............             4.5            92.3            86.0           109.0
FTG-02...........................  Polaris A-3 STARS..      9/01/06  4.1 mi.............             4.5            90.1            83.1           105.6
FTG-03a..........................  Polaris A-3 STARS..      9/28/07  4.1 mi.............             4.5            91.4            84.2           107.3
FTX-03...........................  Polaris A-3 STARS..      7/18/08  4.1 mi.............             4.5            89.6            83.0           108.3
                                   Minotaur I.........  ...........  ...................             4.5         \2\ 90+  ..............  ..............
                                   C-4 Trident I......  ...........  ...................             6.1  ..............  ..............  ..............
                                   Castor I...........  ...........  ...................             2.6  ..............  ..............  ..............
                                   SR19/SR773.........  ...........  ...................             4.3  ..............  ..............  ..............
                                   SR19/SR19..........  ...........  ...................             4.3  ..............  ..............  ..............
                                   Castor IVB.........  ...........  ...................             3.3  ..............  ..............  ..............
Tactical Vehicles................  ...................  ...........  ...................            <1.5  ..............  ..............  ..............
--------------------------------------------------------------------------------------------------------------------------------------------------------
Notes:
\1\ Motor sound pressures from solid fueled motors, roughly, correlate to motor diameter.
\2\ Estimated.

    Spent first stage rocket motors impact the ocean from 11 to more 
than 300 mi down range, depending on launch vehicle. Sonic booms reach 
the earth's surface beyond the OCS (US FAA 1996). Both falling first 
stage rocket motors and sonic booms are too far from land to take 
pinnipeds and are not expected to affect whales.

Description of Marine Mammals in the Area of the Specified Activity

    Sections 4 and 5 of AAC's application and the monitoring reports 
contain detailed information on the abundance, status, and distribution 
of the species on Ugak Island from surveys that they have conducted 
over the last decade. This information is summarized below and may be 
viewed in detail at http://www.nmfs.noaa.gov/pr/permits/incidental/research.htm. Additional information is available in the NMFS SARs for 
Alaska at http://www.nmfs.noaa.gov/pr/sars/region.htm.
    Marine mammals under NMFS' jurisdiction that occur in the vicinity 
of PSCA include the harbor seal, Steller sea lion, gray whale 
(Eschrichtius robustus), humpback whale (Megaptera novaeangliae) (Table 
2). All are protected under the MMPA and the Steller sea lion and 
humpback whale are listed as threatened or endangered under the 
Endangered Species Act (ESA). Sea otters (Enhydra lutris) also occur in 
the area, but are managed by FWS; therefore, sea otters are not 
discussed further in this application.

                                        Table 2--Summary of MMPA Species
----------------------------------------------------------------------------------------------------------------
         Common name          Scientific name       Status         Occurrence      Seasonality     Daily counts
----------------------------------------------------------------------------------------------------------------
Harbor seal.................  Phoca vitulina.  MMPA...........  Common.........  Year-round,            32-1,500
                                                                                  Trends.
                                                                                 toward Summer..
Steller sea lion............  Eumetopias       Endangered.....  Rare...........  Trends toward              0-19
                               jubatus.                                           Summer.
Gray whale..................  Eschrichtius     MMPA...........  Seasonal.......  Spring and fall            0-32
                               robustus.
Humpback whale..............  Megaptera        Endangered.....  Seasonal.......  Summer and fall             0-4
                               novaeangliae.
----------------------------------------------------------------------------------------------------------------

    Airborne noise is generally reflected at the sea surface outside of 
a 26 degrees cone extending downward from the ascending rocket 
(Richardson et al., 1995); therefore, little sound energy passes into 
the sea across the air-water boundary. Submerged animals would have to 
be directly underneath the rocket to hear it, and given the hypersonic 
velocity of launch vehicles in the atmosphere, the duration of sounds 
reaching any cetacean would be discountable. In addition, all spent 
rocket motors will fall into the open ocean over deep water. Given the 
very short time a cetacean is at the surface, direct impact from spent 
motors can be discounted as can any noise related impacts. Based on 
these reasons, NMFS does not anticipate take of cetaceans incidental to 
the specified activity; hence, they will not be discussed further.

Steller Sea Lions

    After discussions with AAC and NOAA's Alaska Regional Office (AKR), 
it was determined there would be no take of Steller sea lions for the 
proposed activities. In the most recent National Marine Mammal 
Laboratory (NMML) survey (NOAA's Alaska Fisheries Science Center) of a 
location within the action area (July 2015) and of Ugak Island, no sea 
lions were observed (Fritz et al., 2015). Personal communication 
between AKR and L. Fritz (Research Fishery Biologist, NMML's Alaska 
Ecosystem Program) (September 28, 2016) indicate that sea lions have 
rarely been seen on Ugak Island in recent times. Under those surveys, 
sea lions were last seen at Ugak Island during the summer of 1994, when 
one sea lion was observed, and in December 1994, when

[[Page 6461]]

20 sea lions were documented (L. Fritz pers. comm. 2016). Sea lions 
were last seen in large numbers during the 1985-1986 surveys when more 
than 300 sea lions were observed. It was concluded that the habitat on 
Ugak Island is not highly suitable for sea lions (L. Fritz pers. comm. 
2016).
    In addition, AAC has been conducting regular aerial marine mammal 
surveys since 2006 as a requirement of their previous regulations and 
LOAs and has also documented Steller sea lion presence as rare. During 
their previous regulations (2011-2016), 17 aerial surveys were flown. 
During those surveys, Steller sea lions were only seen in one year with 
19 observed in September 2011 at East Ugak Rock away from the Ugak spit 
haulout. This was the last sighting of Steller sea lions by AAC. Prior 
to 2011, sea lions were seen in small numbers on occasion during the 
2006-2008 surveys. In 2006, 6 out of 14 surveys found sea lions, 
ranging from one to eight animals. In 2007, 1 out of 8 surveys revealed 
two sea lions. In 2008, 8 out of 8 surveys found one to five sea lions. 
AAC also noted that the Ugak spit haulout looks smaller than it has in 
the past (AAC 2016). The spit is under the influence of longshore 
currents and its geomorphology shifts over time (AAC 2016). This may 
now make it unsuitable as a haulout and it may have thus been abandoned 
by sea lions.
    It was determined that take will not occur for Steller sea lions 
based on the historic and recent survey data available. Sea lions are 
likely absent from the area (except a rare visitor) and the likelihood 
of an animal being present during the nine times a year a launch may be 
planned is highly unlikely. Therefore, Steller sea lions are not 
discussed further in these proposed regulations.
    The only marine mammals anticipated to be affected by the specified 
activities and proposed as take for Level B harassment are harbor seals 
hauled out on Ugak Island and therefore they are the only marine mammal 
discussed further in these proposed regulations.

Harbor Seals

    Harbor seals range from Baja California north along the west coasts 
of Washington, Oregon, California, British Columbia, and Southeast 
Alaska; west through the Gulf of Alaska, Prince William Sound, and the 
Aleutian Islands; and north in the Bering Sea to Cape Newenham and the 
Pribilof Islands. The current statewide abundance estimate for Alaskan 
harbor seals is 205,090 (Boveng et al. in press as cited in Muto et 
al., 2015), based on aerial survey data collected during 1998-2011. In 
2010, harbor seals in Alaska were partitioned into 12 separate stocks 
based largely on genetic structure (Allen and Angliss 2010). Harbor 
seals have declined dramatically in some parts of their range over the 
past few decades, while in other parts their numbers have increased or 
remained stable over similar time periods.
    Seals on Ugak Island are considered part of the South Kodiak stock 
(Table 3)--ranging from Middle Cape on the west coast of Kodiak Island 
southwest to Chirikof Island and east along the south coast of Kodiak 
Island to Spruce Island, including the Trinity Islands, Tugidak Island, 
Sitkinak Island, Sundstrom Island, Aiaktalik Island, Geese Islands, Two 
Headed Island, Sitkalidak Island, Ugak Island, and Long Island (Muto et 
al., 2015). A significant portion of the harbor seal population within 
the South Kodiak stock is located at and around Tugidak Island off the 
southwest coast of Kodiak Island. Sharp declines in the number of seals 
present on Tugidak were observed between 1976 and 1998. The highest 
rate of decline was 21 percent per year between 1976 and 1979 (Pitcher 
1990 as cited by Muto et al., 2015). While the number of seals on 
Tugidak has stabilized and shown some evidence of increase since the 
decline, the population in 2000 remained reduced by 80 perent compared 
to the levels in the 1970s (Jemison et al., 2006 as cited by Muto et 
al., 2015). The current (2007-2011) estimate of the South Kodiak 
population trend is -461 seals per year, with a probability that the 
stock is decreasing of 0.72 (Muto et al., 2015). Only the South Kodiak 
stock is considered in this application because other stocks occur 
outside the geographic area under consideration.

                                                         Table 3--Harbor Seal Status Information
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                             ES)/MMPA
                                                             status;      Stock abundance (Nmin,                     Annual M/SI    Relative occurrence/
              Species                       Stock           Strategic     most recent abundance        PBR \3\           \4\        season of occurrence
                                                            (Y/N) \1\          survey) \2\
--------------------------------------------------------------------------------------------------------------------------------------------------------
Harbor seal.......................  South Kodiak (Alaska)        --; N      19,199 (17,479; 2011)             314             128  Harbor seals are year-
                                                                                                                                    round inhabitants of
                                                                                                                                    Ugak Island, Alaska.
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ Endangered Species Act (ESA) status: Endangered (E), Threatened (T)/MMPA status: Depleted (D). A dash (--) indicates that the species is not listed
  under the ESA or designated as depleted under the MMPA. Under the MMPA, a strategic stock is one for which the level of direct human-caused mortality
  exceeds PBR (see footnote 3) or which is determined to be declining and likely to be listed under the ESA within the foreseeable future. Any species
  or stock listed under the ESA is automatically designated under the MMPA as depleted and as a strategic stock.
\2\ Nmin is the minimum estimate of stock abundance. The most recent abundance survey that is reflected in the abundance estimate is presented; there
  may be more recent surveys that have not yet been incorporated into the estimate.
\3\ Potential biological removal, defined by the MMPA as the maximum number of animals, not including natural mortalities, that may be removed from a
  marine mammal stock while allowing that stock to reach or maintain its optimum sustainable population size (OSP).
\4\ These values, found in NMFS' SARs, represent annual levels of human-caused mortality plus serious injury from all sources combined (e.g., commercial
  fisheries, subsistence hunting, ship strike). Annual M/SI often cannot be determined precisely and is in some cases presented as a minimum value. All
  values presented here are from the final 2015 Harbor Seal, Alaska SAR. (http://www.nmfs.noaa.gov/pr/sars/pdf/stocks/alaska/2015/ak2015_sehr.pdf).

    Harbor seals are the most abundant marine mammal species found 
within the action area and present year-round. Based on AAC aerial 
survey counts from launch monitoring reports conducted since January 
2006, approximately 97 percent of all harbor seals are found on the 
eastern shore of Ugak Island, approximately 5 mi from LP1. The eastern 
shore is backed by high steep cliffs that reach up to 1,000 ft above 
sea level. These cliffs form a visual and acoustic barrier to rocket 
operations, and limit effects on the species. Additionally, sound 
pressure recordings that showed surf and wind-generated sound pressures 
at sea level were generally in the greater than >70 dBA (SEL) range on 
the best weather and surf days (Cuccarese et al., 1999; 2000); while 
sound pressures at sea level can

[[Page 6462]]

exceed 100 dBA (SEL) during inclement weather. Ugak's eastern shore is 
windward to prevailing winds and surf noise is routinely high. The 
remaining three percent of the harbor seals identified during surveys 
are found at the northern shore of Ugak Island. Harbor seals located on 
the northern shore are not as protected from launch noise, and 
therefore may be harassed (Level B) incidentally to AAC's rocket launch 
activities. However, harbor seal abundance on the northern shore is 
limited due to the lack of suitable habitat (i.e., few beaches). During 
30 aerial surveys conducted by AAC during six rocket launches from 
2006-2008, no seals were observed on North Ugak Island on 19 occasions. 
During surveys when seals were present, the average abundance was 25 
seals with a single day count of 125 individuals (Figure 1 below).
[GRAPHIC] [TIFF OMITTED] TP19JA17.013

    Because access to Ugak Island harbor seal haulouts is difficult, 
little is known of how seals use these habitats. Harbor seals generally 
breed and molt where they haulout, so it is assumed that both of these 
activities take place on Ugak Island. This assumption is supported by 
the fact that young seals have routinely been seen there during aerial 
surveys. These haulouts are the only haulouts used by harbor seals 
within the 6-mi radius area designated as being affected by launch 
operations.
    Harbor seals haul out on rocks, reefs, beaches, and drifting 
glacial ice (Allen and Angliss 2014). They are non-migratory; their 
local movements are associated with tides, weather, season, food 
availability, and reproduction, as well as sex and age class (Allen and 
Angliss 2014; Boveng et al., 2012; Lowry et al., 2001; Swain et al., 
1996). Pupping in Alaska generally takes place in May and June; while 
molting generally occurs from June to October.

Potential Effects of the Specified Activity on Marine Mammals

    Marine mammals produce sounds in various contexts and use sound for 
various biological functions including, but not limited to (1) social 
interactions; (2) foraging; (3) orientation; and (4) predator 
detection. Interference with producing or receiving these sounds may 
result in adverse impacts. Audible distance, or received levels (RLs) 
will depend on the nature of the sound source, ambient noise 
conditions, and the sensitivity of the receptor to the sound 
(Richardson et al., 1995). Type and significance of marine mammal 
reactions to noise are likely to be dependent on a variety of factors 
including, but not limited to, the behavioral state (e.g., resting, 
socializing, etc.) of the animal at the time it receives the stimulus, 
frequency of the sound, distance from the source, and the level of the 
sound relative to ambient conditions (Southall et al., 2007). In 
general, marine mammal impacts from loud noise can be characterized as 
auditory and non-auditory. The generic thresholds described below 
(Table 4) are used to estimate when harassment may occur (i.e., when an 
animal is exposed to levels equal to or exceeding the relevant 
criterion) in specific contexts. However, useful contextual information 
that may inform our assessment of effects is typically lacking and we 
consider these thresholds as step functions.

[[Page 6463]]



        Table 4--Current Acoustic Exposure Criteria for Pinnipeds
------------------------------------------------------------------------
           Criterion                Definition           Threshold
------------------------------------------------------------------------
Level B harassment              Behavioral         120 dB (non-impulse,
 (underwater).                   disruption.        continuous source,
                                                    i.e., combustion
                                                    effects of launch
                                                    vehicles) (rms).
Level B harassment (airborne).  Behavioral         90 dB (harbor seals).
                                 disruption.
------------------------------------------------------------------------

    While low-frequency cetaceans and pinnipeds have been observed to 
respond behaviorally to low- and mid-frequency sounds (e.g., Frankel, 
2005), there is little evidence of behavioral responses in these 
species to high-frequency sound exposure (e.g., Jacobs and Terhune 
2002; Kastelein et al., 2006). If a marine mammal does perceive a 
signal from an AAC acoustic source, it is likely that the response 
would be, at most, behavioral in nature.
    As discussed above, launch operations are a major source of 
acoustic stimuli on Kodiak Island and can reach pinniped haulouts on 
Ugak Island. The activities proposed for taking of marine mammals under 
these regulations have the potential to cause harassment through 
acoustic stimuli. The PSCA launch activities create two types of noise: 
continuous (but short-duration) noise, due mostly to combustion effects 
of launch vehicles; and impulsive noise, due to sonic boom effects. 
Generally, noise is generated from four sources during launches: (1) 
Combustion noise from launch vehicle chambers; (2) jet noise generated 
by the interaction of the exhaust jet and the atmosphere; (3) 
combustion noise from the post-burning of combustion products; and (4) 
sonic booms. Launch noise levels are highly dependent on the type of 
first-stage booster and the fuel used to propel the vehicle. Therefore, 
there is a great similarity in launch noise production within each 
class size of launch vehicles. For the proposed activity, sonic booms 
will reach the earth's surface beyond the OCS (US FAA 1996) and are not 
anticipated to impact marine mammals and are therefore not discussed 
further.
    Noise from rocket launches may cause the pinnipeds to lift their 
heads, move towards the water, or enter the water. It is unlikely there 
would be significant visual disturbance as space vehicles would be too 
far away to cause significant stimuli. Modeling done of Castor 120 
space launches indicates the vehicle is passing through 45,000 ft 
altitude by the time it reaches Ugak Island about 70 seconds following 
launch (US FAA 1996). Therefore, we have determined that the 
possibility of marine mammal harassment from visual stimuli associated 
with the proposed activities is so low as to be considered discountable 
and it is therefore not considered further.
    Disturbance of pinnipeds caused by AAC's rocket launches would be 
expected to last for only short periods of time, separated by 
significant amounts of time in which no disturbance occurs. Because 
such disturbance is sporadic, rather than chronic, and of low 
intensity, individual marine mammals are unlikely to incur any 
detrimental impacts to vital rates or ability to forage and, thus, loss 
of fitness. Correspondingly, even local populations, are extremely 
unlikely to accrue any significantly detrimental impacts, much less the 
overall stocks of animals To comply with their previous regulations, 
AAC attempted to collect video footage of pinnipeds during launches; 
however, weather, technical, and accessibility issues prevented video 
from being obtained. Therefore, no immediate responses of pinnipeds to 
AAC launch noise have been documented. AAC will attempt another method 
of documenting pinniped response to launch noise by using time-lapsed 
photography methods. Time lapse photography has already been 
implemented by NOAA for other pinnipeds (Steller sea lions) in harsh 
conditions of the western Aleutians of the U.S. with great success.
    The infrequent (approximately nine times per year) and brief 
(approximately one minute as heard from Ugak Island) nature of these 
sounds that would result from a rocket launch is not expected to alter 
the population dynamics of harbor seals which utilize Ugak Island as a 
haulout site. Current harbor seal numbers on Ugak Island total around 
1,500 (R&M 2009), which is an increase of about 1,100 since the 1990s 
(ENRI 1995-1998); therefore, population dynamics of harbor seals have 
also not been negatively impacted from past launches originating from 
PSCA.
    Harbor seal pups could be present at times during AAC's rocket 
launches, but harbor seal pups are extremely precocious, swimming and 
diving immediately after birth and throughout the lactation period, 
unlike most other phocids which normally enter the sea only after 
weaning (Lawson and Renouf 1985; Cottrell et al., 2002; Burns et al., 
2005). In summary, they found that the most critical bonding time is 
within minutes after birth. As such, it is unlikely that infrequent 
disturbance resulting from AAC's rocket launches would interrupt the 
brief mother-pup bonding period within which disturbance could result 
in separation. NMFS recognizes the critical bonding time needed between 
a harbor seal mother and her pup to ensure pup survival and maximize 
pup health. Harbor seals pups are weaned from their mother within 
approximately four weeks; however, the most critical bonding time is 
immediately (minutes) after birth. Lawson and Renouf (1987) conducted 
an in-depth study to investigate harbor seal mother/pup bonds in 
response to natural and anthropogenic disturbance. In summary, they 
found that a mutual bond is developed within five minutes of birth, and 
both the mother and pup play a role in maintaining contact with each 
other. The study showed a bilateral bond, both on land and in the 
water, and that mothers would often wait for or return to a pup if it 
did not follow her. Pups would follow or not move away from their 
mother as she approached. Most notably, mothers demonstrated overt 
attention to their pups while in the water and during times of 
disturbance on the nursery. Increased involvement by the mothers in 
keeping the pairs together during disturbances became obvious as they 
would wait for, or return to, their young if the pups fell behind.
    Given that pups are precocious at birth, bonds between mothers and 
pups are known to form within minutes of birth, and other 
characteristics of mother/pup bonding described above, NMFS has 
preliminarily determined that Level A harassment or mortality is 
unlikely to occur and can therefore be discounted.
    Finally, PSCA has conducted up to three security overflights per 
day in the days preceding a launch. Several studies of both harbor 
seals and Steller sea lions cited in Richardson et al. (2005), suggest 
that these animals respond significantly less to overflights of both 
planes and helicopters that occur above 305 m (0.2 mi). NMFS does not 
anticipate harassment from overflights to occur as they generally would 
remain at least 0.25 mi from a haulout; however, if pilot or crew 
notice overt responses from

[[Page 6464]]

pinnipeds (e.g., flushing) to aircraft, this would be noted and 
reported to NMFS in the flight report. Observations made of any animals 
displaced by a security overflight are reported to the environmental 
monitoring team for inclusion in their report of monitoring results.
    The following information provides background on marine mammal 
responses to launch noise that has been gathered under previous LOAs 
and Incidental Harassment Authorizations for similar rocket launch 
activities, including at VAFB in California, and been used to inform 
our analysis for AAC's proposed rocket launch activities.

Marine Mammal Response to Launch Noise at VAFB

    Seals may leave a haulout site and enter the water due to the noise 
created by launch vehicles during launch operations. The percentage of 
seals leaving a haulout increases with noise level up to approximately 
100 dB ASEL (A-weighted SEL), after which almost all seals leave, 
although data have shown that some percentage of seals have remained on 
shore during launches. Time-lapse video photography during four launch 
events at VAFB revealed that the seals that reacted to the launch 
noise, but did not leave the haulout were all adults. Because adult 
seals reacted less strongly than younger seals, this suggests that 
adults had possibly experienced other launch disturbances and had 
habituated to them.
    The louder the launch noise, the longer it took for seals to begin 
returning to the haulout site and for the numbers to return to pre-
launch levels. Seals may begin to return to the haulout site within 2-
55 min of the launch disturbance, and the haulout site usually returned 
to pre-launch levels within 45-120 min. In two past Athena IKONOS 
launches with ASELs of 107.3 and 107.8 dB at the closest haulout site, 
seals began to haulout again approximately 16-55 min post-launch 
(Thorson et al., 1999a; 1999b). In contrast, noise levels from an Atlas 
launch and several Titan II launches had ASELs ranging from 86.7 to 
95.7 dB at the closest haulout, and seals began to return to the 
haulout site within 2-8 min post-launch (Thorson and Francine 1997; 
Thorson et al., 2000).

Auditory Brainstem Response Tests at VAFB

    To justify that the potential for permanent threshold shift (PTS) 
is unlikely, Auditory Brainstem Response (ABR) testing on 21 seals 
during rocket launches at VAFB was conducted. VAFB launches create 
sonic booms over pinniped haulouts, therefore, noise from these 
launches are much louder than what would be audible at haulouts on Ugak 
Island (sonic booms are not audible from Ugak Island). To determine if 
harbor seals experience changes in their hearing sensitivity as a 
result of launch noise at VAFB, ABR testing was conducted on harbor 
seals for four Titan IV launches, one Taurus launch, and two Delta IV 
launches by the USAF in accordance with issued scientific research 
permits. Following standard ABR testing protocol, the ABR was measured 
from one ear of each seal using sterile, sub-dermal, stainless steel 
electrodes. A conventional electrode array was used, and low-level 
white noise was presented to the non-tested ear to reduce any 
electrical potentials generated by the non-tested ear. A computer was 
used to produce the click and an 8 kilohertz (kHz) tone burst stimuli, 
through standard audiometric headphones. Over 1,000 ABR waveforms were 
collected and averaged per trial. Initially the stimuli were presented 
at SPLs loud enough to obtain a clean reliable waveform, and then 
decreased in 10 dB steps until the response was no longer reliably 
observed. Once response was no longer reliably observed, the stimuli 
were then increased in 10 dB steps to the original SPL. By obtaining 
two ABR waveforms at each SPL, it was possible to quantify the 
variability in the measurements.
    Good replicable responses were measured from most of the seals, 
with waveforms following the expected pattern of an increase in latency 
and decrease in amplitude of the peaks, as the stimulus level was 
lowered. One seal had substantial decreased acuity to the 8 kHz tone-
burst stimuli prior to the launch. The cause of this hearing loss was 
unknown, but was most likely congenital or from infection. Another seal 
had a great deal of variability in waveform latencies in response to 
identical stimuli. This animal moved repeatedly during testing, which 
may have reduced the sensitivity of the ABR testing on this animal for 
both the click and 8 kHz tone burst stimuli. Two of the seals were 
released after pre-launch testing but prior to the launch of the Titan 
IV B-34, as the launch was delayed for many days, and five days is the 
maximum duration permitted to hold the seals for testing.
    Detailed analysis of the changes in waveform latency and waveform 
replication of the ABR measurements for the 14 seals showed no 
detectable changes in the seals' hearing sensitivity as a result of 
exposure to the launch noise. The delayed start (1.75 to 3.5 hrs after 
the launches) for ABR testing allows for the possibility that the seals 
may have recovered from a temporary threshold shift (TTS) before 
testing began. However, it can be said with confidence that the post-
launch tested animals did not have permanent hearing changes due to 
exposure to the launch noise from the Titan IV, Taurus, or Delta IV 
SLVs. These results are consistent with previous NMFS conclusions for 
such activities in its prior rulemakings (63 FR 39055, July 21, 1998; 
69 FR 5720, February 6, 2004; 74 FR 6236, February 6, 2009). Given the 
distance from the pad area to Ugak Island and the measured sound levels 
from the Castor 120 (101.4 dB), for the loudest space vehicle used at 
the PSCA, pinniped auditory injury is not anticipated. Therefore, PTS 
is not a concern for pinnipeds exposed to launch noise from the PSCA as 
noise levels at this location are below those experienced during the 
VAFB launches, and sonic booms are not audible on Ugak Island.

Summary of Marine Mammal Impacts from Launches

    NMFS does not anticipate a significant impact on any of the species 
or stocks of marine mammals from launches from PSCA. The effects of the 
activities are expected to be limited to short-term startle responses 
and localized behavioral changes. In general, if the received level of 
the noise stimulus exceeds both the background (ambient) noise level 
and the auditory threshold of the animals, and especially if the 
stimulus is novel to them, there may be a behavioral response. The 
probability and degree of response will also depend on the season, the 
group composition of the pinnipeds, and the type of activity in which 
they are engaged. Minor and brief responses, such as short-duration 
startle or alert reactions, are not likely to constitute disruption of 
behavioral patterns, such as migration, nursing, breeding, feeding, or 
sheltering and would not cause injury or mortality to marine mammals. 
On the other hand, startle and alert reactions accompanied by large-
scale movements, such as stampedes into the water of hundreds of 
animals, may rise to the degree of Level A harassment because they 
could result in injury of individuals. In addition, such large-scale 
movements by dense aggregations of marine mammals or at pupping sites 
could potentially lead to takes by injury or death. However, there is 
no potential for large-scale movements leading to serious injury or 
mortality near for the harbor seals at the northern end of Ugak Island 
because, historically, the number of harbor seals hauled out near the 
site

[[Page 6465]]

is less than 30 individuals, and these animals do not stampede, but 
flush into the water. Based on similar observational data (at VAFB) and 
for the largest launch vehicle, the Castor 120 (approximately 101.4 
dBA), NMFS anticipates that if seals are disturbed there may be a 
startle response and flush into the water. Harbor seals would likely 
return to haulout sites on Ugak Island within 2 to 55 minutes of the 
launch disturbance. No PTS is anticipated, and the likelihood of TTS is 
low. In addition, because aircraft will fly at altitudes greater than 
305 m (1,000 ft) around pinniped haulouts and rookeries, animals are 
not anticipated to react to security overflights.
    The potential effects to marine mammals described in this section 
of the document do not take into consideration the proposed monitoring 
and mitigation measures described later in this document (see the 
``Proposed Mitigation'' and ``Proposed Monitoring and Reporting'' 
sections) which, as noted, should affect the least adverse impact 
practicable on affected marine mammal species and stocks.

Anticipated Effects on Marine Mammal Habitat

    Solid fuel rocket boosters would fall into the ocean away from any 
known or potential haulouts. All sonic booms that reach the earth's 
surface would be expected to occur over open ocean beyond the OCS. 
Airborne launch sounds would mostly reflect or refract from the water 
surface and, except for sounds within a cone of approximately 26 
degrees directly below the launch vehicle, would not penetrate into the 
water column. The sounds that would penetrate would not persist in the 
water for more than a few seconds. Overall, rocket launch activities 
from PSCA would not be expected to cause any impacts to habitats used 
by marine mammals, including pinniped haulouts, or to their food 
sources.

Proposed Mitigation

    In order to issue an incidental take authorization (ITA) under 
section 101(a)(5)(A) of the MMPA, NMFS must set forth the permissible 
methods of taking pursuant to such activity, and other means of 
affecting the least adverse impact practicable on such species or stock 
and its habitat, paying particular attention to rookeries, mating 
grounds, and areas of similar significance, and on the availability of 
such species or stock for taking for certain subsistence uses.
    To minimize impacts on pinnipeds at haulout sites, the AAC has 
proposed, as part of their specified activities, the following 
mitigation measures: (1) Security overflights immediately associated 
with the launch would not approach occupied pinniped haulouts on Ugak 
Island by closer than 0.25 mi (0.4 km), and would maintain a vertical 
distance of 1,000 ft (305 m) from the haulouts when within 0.5 mi (0.8 
km), unless indications of human presence or activity warrant closer 
inspection of the area to assure that national security interests are 
protected in accordance with law; (2) if launch monitoring or quarterly 
aerial surveys indicate that the distribution, size, or productivity of 
the potentially affected pinniped populations has been affected due to 
the specified activity, the launch procedures and the monitoring 
methods would be reviewed, in cooperation with NMFS, and, if necessary, 
appropriate changes may be made through modifications to a given LOA, 
prior to conducting the next launch of the same vehicle under that LOA; 
(3) AAC will purchase and install time-lapsed photography systems in 
order to survey each of the three pinniped haulout locations around 
Ugak Island to confirm the abundance of pinnipeds at the haulouts and 
allow for the more complete surveying efforts. The number of camera 
systems, equipment capabilities, placement of the systems to be used, 
and the daily photo frequency will be determined through a cooperative 
effort between AAC, NMFS, and field experts; (4) AAC will conduct a 
correlation study in coordination with NMFS. The purpose of the study 
is to evaluate the effectiveness of the time-lapsed photography systems 
(specifically, the accuracy of the photography systems compared with 
aerial count surveys). The results of this study will determine the 
need to continue aerial surveys. The study will be conducted through a 
minimum of five launches; and (5) All Castor 120 equivalent launches 
will be conducted at LP1 which is equipped with a concrete and water-
filled flame trench. The purpose of the flame trench is to direct smoke 
away from the launch pad and to absorb light and noise at their 
respective peaks (i.e. lift-off) to reduce the noise created during 
each launch.
    NMFS has carefully evaluated AAC's proposed mitigation measures and 
considered a range of other measures in the context of ensuring that 
NMFS prescribes the means of affecting the least adverse impact 
practicable on the affected marine mammal species and stocks and their 
habitat. Our evaluation of potential measures included consideration of 
the following factors in relation to one another: (1) The manner and 
the degree to which the successful implementation of the measure is 
expected to minimize adverse impacts to marine mammals; (2) the proven 
or likely efficacy of the specific measure to minimize adverse impacts 
as planned; and (3) the practicability of the measure for applicant 
implementation, including consideration of personnel safety, and 
practicality of implementation. The proposed mitigation measures take 
scientific studies (Richardson et al., 2005) of overflight effects on 
pinnipeds into consideration. Lastly, the adaptive nature of the 
proposed mitigation measures allow for adjustments to be made if launch 
monitoring or quarterly aerial surveys indicate that impacts to the 
distribution, size, or productivity of pinniped populations are 
occurring.
    Based on our evaluation of the applicant's proposed measures, as 
well as other measures considered by NMFS or recommended by the public 
in the prior rulemaking, NMFS has preliminarily determined that the 
proposed mitigation measures provide the means of affecting the least 
adverse impacts practicable on marine mammals species or stocks and 
their habitat, paying particular attention to rookeries, mating 
grounds, and areas of similar significance.

Proposed Monitoring and Reporting

    In order to issue an ITA for an activity, Section 101(a)(5)(A) of 
the MMPA states that NMFS must set forth ``requirements pertaining to 
the monitoring and reporting of such taking.'' The MMPA implementing 
regulations at 50 CFR 216.104(a)(13) indicate that requests for ITAs 
must include the suggested means of accomplishing the necessary 
monitoring and reporting that will result in increased knowledge of the 
species and of the level of taking or impacts on populations of marine 
mammals that are expected to be present. AAC proposes the following for 
monitoring and reporting: (1) Deploy time-lapsed photography systems 
designed to monitor pinniped abundance and detect pinniped responses to 
rocket launches conducted under these regulations. AAC will monitor the 
effectiveness of these systems, comparing the results to aerial surveys 
from at least five launches; (2) Ensure the time-lapsed photography 
systems will be in place and operating in locations that allow for 
visual monitoring of all three pinniped haulouts during launches; (3) 
Relocate the time-lapsed photography systems in cooperation with NMFS 
after five launches if the system is not accurately capturing all three 
pinniped haulouts and total pinniped abundance during

[[Page 6466]]

the launches; (4) Review and log pinniped presence, abundance, 
behavior, and re-occupation time from the data obtained from the time-
lapsed photography systems and report results to NMFS within 90 days of 
the first five launches under this system; (5) Conduct one pre-launch 
aerial survey and one post-launch aerial survey for each launch similar 
to previous years. AAC will conduct a minimum of one aerial survey 
annually (in the event no launch occurs during a calendar year); and 
(6) Conduct quarterly aerial surveys, ideally during mid-day coinciding 
with low tide, to obtain data on pinniped presence, abundance, and 
behavior within the action area to determine long-term trends in 
pinniped haulout use. Results of these quarterly surveys will be 
reported once as part of the year-end summary report. Data collected 
would include number of seals per haulout, by age class when possible, 
and if any disturbance behavior is noted from aircraft presence.

Estimated Take by Incidental Harassment

    The following text describes the potential range of takes possible 
of harbor seals on PSCA during launches. AAC estimates that up to 45 
launches may occur from PSCA over the course of the 5-year period 
covered by the proposed rulemaking. Annually, AAC requests nine 
launches to be authorized. AAC estimates that no more than one launch 
would occur over a 4-week period, and it is likely the frequency of 
launches would be less than this estimate.
    Harbor seals of all age classes hauled out on the northern shores 
of Ugak Island may become alert or flush into the water in response to 
rocket to launches from PSCA. The total number of harbor seals present 
on Ugak Island ranges up to a maximum of approximately 1,500 seals in 
the last ten years, and 1,150 seals in the last five years. However, 
approximately 97 percent of harbor seals are found at the eastern shore 
haulout where they are sheltered from launch effects by the 1,000 ft 
cliffs that stand between this haulout and PSCA. Only about three 
percent of harbor seals use the northern haulout across from PSCA 
because of the lack of suitable beaches. When present, the majority of 
counts at the northern haulout were of less than 25 individuals (Figure 
1). An exceptional one-time high count of about 125 seals occurred 
within the last 10 years. The mean number of harbor seals present at 
the northern haulout is 10 seals with a standard deviation of 25 seals. 
Therefore, a representative harbor seal population at the northern 
haulout of 35 seals (the mean plus one standard deviation) is used for 
the following take estimate.
    Assuming that all 35 harbor seals at the northern haulout are 
expected to be present and taken by Level B Harassment during a launch, 
and that all 9 launches are of the Castor 120 (loudest space vehicle), 
a maximum of 315 harbor seals annually could be taken by Level B 
harassment with 1,575 harbor seals taken over the 5-year effective 
period of the regulations. Depending on the type of rocket being 
launched, the time of day, time of the year, weather conditions, tide 
and swell conditions, the number of seals that may be taken will range 
between 0 and 35 per launch. Launches may occur at any time of the 
year, so any age classes and gender may be taken.
    SELs from the loudest launch may reach approximately 101.4 dBA at 
the traditional Steller sea lion haulout (approximately 3.5 mi from the 
launch site) which is similar distance to the northern beaches where 
harbor seal haulout (approximately 4 mi from the launch site). Based on 
this recorded level and the fact that audible launch noise would be 
very short in duration, harbor seals are not expected to incur PTS, and 
the chance of TTS is low to unlikely. No injury or mortality of harbor 
seals is anticipated, nor would any be authorized. Therefore, NMFS 
proposes to authorize harbor seal take, by Level B harassment only, 
incidental to launches from PSCA.
    As discussed above, security overflights associated with a launch 
would not closely approach or circle any pinniped. Therefore, 
incidental take from this activity is not anticipated. Should the pilot 
or crew on the plane observe pinnipeds reacting to their presence, the 
plane would increase altitude and note the number of animals reacting 
to the plane. These data would be included in AAC's marine mammal 
reports.

Previous Monitoring

    The primary monitoring method has involved conducting aerial 
surveys along set transect lines to observe and count harbor seals and 
Steller sea lions. Marine mammals other than harbor seals and Steller 
sea lions, although observed and recorded, were not specifically 
targeted by the launch-related aerial surveys. Marine mammal abundance 
and distribution were recorded during aerial surveys flown in a single-
engine fixed-wing airplane with floats. The aerial survey route was 
designed for harbor seals and Steller sea lions and was flown using a 
Global Positioning System (GPS) for navigation. All surveys were 
intended to be flown within two hours of the daytime low tide and 
during mid-day, when haulout attendance peaks for harbor seals.
    The aerial survey schedule during the formal monitoring period 
consisted of daily surveys one day prior to the launch, immediately 
following the launch (on the launch day), and each day of the three 
days following the launch date, weather conditions permitting (NMFS 
2008). Two additional surveys were often conducted prior to the formal 
monitoring period at AAC's discretion. The two additional surveys were 
conducted to balance the pre-launch sample size with the three post-
launch surveys to allow calculation of the variance in pre-launch 
counts for subsequent statistical analysis. The aerial surveys were 
flown 1,000 ft above sea level at 80-90 nautical mph and the flight 
line was kept >=0.25 mi from known haulouts. Digital photographs of 
groups of pinnipeds (generally greater than 10 pinnipeds) were taken 
with a Nikon D70 camera (equipped with a 70 to 300 millimeter zoom 
lens) or a Canon Powershot S5 camera with image stabilized zoom. Images 
were reviewed on a personal computer and counts of pinnipeds were 
summarized from sets of overlapping images. All counts greater than 15 
pinnipeds were made from digital images taken from the aircraft, unless 
the images were blurred or underexposed, in which cases the visual 
estimates were used.
    Foul weather, daylight considerations, launch timing, and timing of 
tidal flux have all contributed to the difficulty in collecting the 
data. Foul weather precludes aerial surveys primarily due to 
visibility, excessive turbulence, and other dangerous conditions. In 
addition, rockets can often be launched during periods of weather that 
are not conducive to operation of small aircraft.
    Total counts on Ugak Island (both the northern and eastern haulouts 
combined) have increased steadily and remained stable since the 1990s 
from several hundred (ENRI 1995-1998) up to a peak of about 1,500 in 
the last 10 years (R&M 2008). The number of harbor seals tallied at 
Ugak Island during the July 2008 FTX-03 surveys reached a record for 
monitoring surveys at 1,534 seals (R&M 2008). Table 5 presents daily 
counts, by species, of the marine mammals that have been observed 
during launch-related environmental monitoring activities from 2006-
2008. Seal numbers in Table 5 are highest during August and September 
because they were conducted during the annual molt, when maximal

[[Page 6467]]

numbers of harbor seals tend to haulout (Calambokidis et al., 1987).

 Table 5--Marine Mammal Observations (2006-2008) During Launch-Related Environmental Monitoring Within Six-Mi Radius Study Area and on Haulouts on Ugak
                                                                         Island
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                      Pre-launch survey
               Date                   Steller sea     Harbor seal     Gray whale    Humpback whale    (number days pre-      Post-Launch survey (number
                                       lion \1\           \2\                                              launch)               days post-launch)
--------------------------------------------------------------------------------------------------------------------------------------------------------
2/18/2006.........................  ..............             684  ..............  ..............  Yes (5)..............
2/19/2006.........................  ..............             519               2  ..............  Yes (4)..............
2/20/2006.........................  ..............             201  ..............  ..............  Yes (3)..............
2/21/2006.........................  ..............             405               8  ..............  Yes (2)..............
2/22/2006.........................  ..............             350  ..............  ..............  Yes (1)..............
2/23/2006.........................  ..............             211               1  ..............  .....................  Yes (Same Day).
2/24/2006.........................  ..............             270               1  ..............  .....................  Yes (1).
2/25/2006.........................  ..............              58  ..............  ..............  .....................  Yes (2).
8/28/2006.........................               3             495  ..............  ..............  Yes (3)..............
8/29/2006.........................               4             652  ..............  ..............  Yes (2)..............
8/31/2006.........................           \3\ 8             901  ..............  ..............  Yes (1)..............
9/1/2006..........................               2             961  ..............  ..............  .....................  Yes (Same Day).
9/2/2006..........................               1             954               2               1  .....................  Yes (1).
9/3/2006..........................               1             789  ..............               1  .....................  Yes (2).
5/23/2007.........................  ..............             136               2  ..............  Yes (2)..............
5/27/2007.........................  ..............             402               3  ..............  .....................  Yes (2).
5/28/2007.........................  ..............             224               1  ..............  .....................  Yes (3).
9/25/2007.........................  ..............             381               4  ..............  Yes (3)..............
9/26/2007.........................               2             265  ..............  ..............  Yes (2)..............
9/27/2007.........................  ..............             461               8  ..............  Yes (1)..............
9/30/2007.........................  ..............             686               6  ..............  .....................  Yes (2).
10/1/2007.........................  ..............             748  ..............  ..............  .....................  Yes (3).
7/15/2008.........................               4             700               9  ..............  Yes (3)..............
7/16/2008.........................               5             611              32  ..............  Yes (2)..............
7/17/2008.........................               1             853               9  ..............  Yes (1)..............
7/18/2008.........................               4             840              12  ..............  .....................  Yes (Same Day).
7/19/2008.........................               4             744               1  ..............  .....................  Yes (1).
7/20/2008.........................               5             610               5  ..............  .....................  Yes (2).
7/21/2008.........................               3            1534  ..............  ..............  .....................  Yes (3).
12/7/2008.........................               1             971               5  ..............  .....................  Yes (2).
--------------------------------------------------------------------------------------------------------------------------------------------------------
Notes:
1. Steller sea lions pup mid-May to mid-July and breed late-May to late-July at rookeries. Molt is late July to early December (Hoover 1988). Haulouts
  are used for resting. Ugak Island is a haulout not a rookery. The Ugak Haulout has been used in the past between July and October.
2. Harbor seals pup from mid-May to late-June (Jemison and Kelly 2001) and molt from June to October. Both periods contain peaks in haulout attendance.
3. Five individuals observed by aerial survey, eight captured on unmanned video.

    During the most effective period of the recent regulations (2011-
2016), there were 17 quarterly surveys flown (Table 6). An average of 
644 harbor seals was observed with a range of 32 to 1133 seals and 
standard deviation of 307 seals. From the first quarter of the calendar 
year through the fourth, the average number of seals was as follows: 
441, 698, 608, and 810, respectively (AAC 2016).

 Table 6--Marine Mammal Observations (2011-2016) During Launch-Related Environmental Monitoring Within Six-Mi Radius Study Area and on Haulouts on Ugak
                                                                         Island
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                        Number sea     Number harbor
             Year                    Quarter              Date         Time (local)        lions           seals                     Notes
--------------------------------------------------------------------------------------------------------------------------------------------------------
2011..........................  2nd (Apr-Jun)....  N/A..............  ..............  ..............  ..............  Source selection for flights.
2011..........................  3rd (Jul-Sep)....  21-Sep-11........       1330-1430              19             462  Only sea lion sighting.
2011..........................  4th (Oct-Dec)....  5-Dec-11.........  ..............  ..............  ..............  Postponed twice due to multiple
                                                                                                                       storms.
2012..........................  1st (Jan-Mar)....  Mar-12...........       0930-1030               0              32  Results Typical.
2012..........................  2nd (Apr-Jun)....  N/A..............  ..............  ..............  ..............  Postponed due to storms.
2012..........................  3rd (Jul-Sep)....  8-Jul-12.........       1600-1626               0             747  Results Typical.
2012..........................  4th (Oct-Dec)....  20-Oct-12........       1200-1330               0             975  Results Typical.
2013..........................  1st (Jan-Mar)....  16-Mar-13........       1209-1334               0             823  Results Typical.
2013..........................  2nd (Apr-Jun)....  16-Jun-13........       1342-1408               0             332  Results Typical.
2013..........................  3rd (Jul-Sep)....  1-Oct-13.........       1210-1316               0             955  Results Typical.
2013..........................  4th (Oct-Dec)....  14-Nov-13........         N/A-N/A               0             847  Results Typical.
2014..........................  1st (Jan-Mar)....  21-Jan-14........       1115-1230               0             144  Results Typical.
2014..........................  2nd (Apr-Jun)....  5-Apr-14.........       1218-1338               0            1133  Results Typical.
2014..........................  3rd (Jul-Sep)....  3-Jul-14.........       1110-1239               0             513  Results Typical.
2014..........................  4th (Oct-Dec)....  30-Oct-14........       1100-1207               0             810  Results Typical.

[[Page 6468]]

 
2015..........................  1st (Jan-Mar)....  26-Jan-15........       1100-1200               0             312  Results Typical.
2015..........................  2nd (Apr-Jun)....  23-Apr-15........       1230-1330               0             631  Results Typical.
2015..........................  3rd (Jul-Sep)....  24-Aug-15........       1520-1610               0             726  Results Typical.
2015..........................  4th (Oct-Dec)....  18-Oct-15........       1100-1154               0             609  Results Typical.
2016..........................  1st (Jan-Mar)....  21-Mar-16........       1100-1200               0             898  Results Typical.
--------------------------------------------------------------------------------------------------------------------------------------------------------

    Previous rocket launches did not appear to depress the daily 
attendance of pinnipeds at haulouts on Ugak Island (Table 7).

            Table 7--Harbor Seal Counts Pre- and Post-Launch
                               [2006-2008]
------------------------------------------------------------------------
                                            Numbers pre    Numbers post
            Launch name/date                  launch          launch
------------------------------------------------------------------------
FT-04-1 (02/23/06) \1\..................         \6\ 350         \6\ 211
FTG-02 (09/01/06) \2\...................         \7\ 901         \7\ 961
FTG-03 (05/27/07) \3\...................         7 8 136         7 8 402
FTG-03a (09/28/07) \4\..................         \7\ 461           \9\ 0
FTX-03 (07/18/08) \5\...................         \7\ 853         \7\ 840
------------------------------------------------------------------------
1. R&M et al. 2006. Environmental Monitoring Report FT-04-1 Launch.
  Report for Alaska Aerospace Development Corporation. Anchorage,
  Alaska. 28pp + Appendices.
2. R&M et al. 2006. Environmental Report FTG-02 Launch. Report for
  Alaska Aerospace Development Corporation. Anchorage, Alaska. 32pp +
  Appendices.
3. R&M et al. 2007. Environmental Monitoring Report FTG-03 Launch.
  Report for Alaska Aerospace Development Corporation. Anchorage,
  Alaska. 24pp + Appendices.
4. R&M et al. 2007. Environmental Monitoring Report FTG-03a Launch.
  Report for the Alaska Aerospace Development Corporation. Anchorage,
  Alaska. 28pp + Appendices.
5. R&M et al. 2008. Environmental Monitoring Report FTX-03 Launch.
  Report for Alaska Aerospace Development Corporation. Anchorage,
  Alaska. 29pp + Appendices.
6. Visual count; launch coincided with execution of LOA that requires
  photographic documentation of seal numbers.
7. Counts from photographs.
8. Data are not representative of launch period. Sole pre-launch survey
  was done two days prior to launch (weather precluded surveys on launch
  day), and first post launch survey was done two days after launch due
  to adverse weather conditions.
9. Survey occurred at high tide when haulouts were flooded.

Analyses and Preliminary Determinations

Negligible Impact Analysis

    NMFS has defined ``negligible impact'' in 50 CFR 216.103 as ``. . . 
an impact resulting from the specified activity that cannot be 
reasonably expected to, and is not reasonably likely to, adversely 
affect the species or stock through effects on annual rates of 
recruitment or survival.'' A negligible impact finding is based on the 
lack of likely adverse effects on annual rates of recruitment or 
survival (i.e., population-level effects). An estimate of the number of 
Level B harassment takes alone is not enough information on which to 
base an impact determination. In addition to considering estimates of 
the number of marine mammals that might be ``taken'' through behavioral 
harassment, we consider other factors, such as the likely nature of any 
responses (e.g., intensity, duration), the context of any responses 
(e.g., critical reproductive time or location, migration), as well as 
the number and nature of estimated Level A harassment takes, the number 
of estimated mortalities, and effects on habitat. In making a 
negligible impact determination, NMFS considers (and should explicitly 
address whenever possible) the following:
    (1) The number of anticipated injuries, serious injuries, or 
mortalities;
    (2) The number, nature, and intensity, and duration of Level B 
harassment (all relatively limited);
    (3) The context in which the takes occur (i.e., impacts to areas of 
significance, impacts to local populations, and cumulative impacts when 
taking into account successive/contemporaneous actions when added to 
baseline data);
    (4) The status of stock or species of marine mammals (i.e., 
depleted, not depleted, decreasing, increasing, stable, impact relative 
to the size of the population);
    (5) Impacts on habitat affecting rates of recruitment/survival; and
    (6) The effectiveness of monitoring and mitigation measures.
    For reasons stated previously in this document, the specified 
activities are not likely to cause long-term behavioral disturbance, 
abandonment of the haulout area, serious injury, or mortality because:
    (1) The possibility of injury, serious injury, or mortality may 
reasonably be considered discountable;
    (2) The effects of the activities are expected to be limited to 
short-term startle responses and localized behavioral changes;
    (3) The considerable evidence, based on over 10 years of monitoring 
data, suggesting no long-term changes in the use by harbor seal 
haulouts in the project area as a result of launch operations. Launches 
will not occur more than a maximum of nine times per year over the next 
five years. In past years, AAC has conducted zero to two launches on an 
annual basis. NMFS has analyzed the specified activity to include 
disturbance events of up to nine launches per year as AAC anticipate 
the capability to carry out more efficient mission turn-around time 
over the duration of the proposed regulations;

[[Page 6469]]

    (4) Based on aerial survey data, the harbor seal population on Ugak 
Island has increased and is stable. As discussed previously, the 
population of harbor seals on Ugak Island has increased steadily from 
several hundred in the 1990s (ENRI 1995-1998) to a peak of about 1,500 
in 2008 (R&M 2007a, 2007b, 2008, 2009). Therefore, NMFS does not 
believe there would be any long-term impact on the health of the 
population. Given harbor seals are considered a species that is easily 
disturbed, their resilience to launch effects suggest impacts from 
launches are short-term and negligible;
    (5) Solid fuel rocket boosters would fall into the ocean away from 
any known or potential haulouts. All sonic booms that reach the earth's 
surface would be expected to occur over open ocean beyond the OCS. 
Airborne launch sounds would mostly reflect or refract from the water 
surface and, except for sounds within a cone of approximately 26 
degrees directly below the launch vehicle, would not penetrate into the 
water column. The sounds that would penetrate would not persist in the 
water for more than a few seconds. Overall, rocket launch activities 
from PSCA would not be expected to cause any impacts to habitats used 
by marine mammals, including pinniped haulouts, or to their food 
sources or would impact their survival, and;
    (6) Mitigation measures to reduce noise from launches once in the 
air are virtually impossible; however, the noise generated on the 
launch pad during ignition moves through a deep trench (called a flame 
trench or flame bucket) that diverts the noise/exhaust toward the 
northwest (away from Ugak Island).
    In addition, improved monitoring would better enable AAC and NMFS 
to determine if impacts from rocket launches are having short-term and 
long-term impacts on the present day pinniped populations on Ugak 
Island. The time-lapse photography system would be able to detect 
impacts (takes) from launch exposure, including the number of pinnipeds 
flushing at the haulout sites, while quarterly aerial surveys would aid 
in determining long-term trends of pinniped abundance. The proposed 
monitoring measures contained within this notice are specifically 
designed to, among other things, determine if Level B Harassment is 
occurring due to rocket launches from AAC.
    Based on the analysis contained herein of the likely effects of the 
specified activity on marine mammals and their habitat, and taking into 
consideration the implementation of the mitigation and monitoring 
measures, NMFS preliminarily finds that space vehicle and missile 
launches at the PSCA will have a negligible impact on the affected 
marine mammal species or stock.

Small Numbers Analysis

    The numbers of proposed authorized takes would be considered small 
relative to the relevant stocks or populations, eight percent for 
harbor seals. But, it is important to note that the number of expected 
takes does not necessarily represent of the number of individual 
animals expected to be taken. Our small numbers analysis accounts for 
this fact. Multiple exposures to Level B harassment can accrue to the 
same individuals over the course of an activity that occurs multiple 
times in the same area (such as AAC's proposed activity). This is 
especially likely in the case of species that have limited ranges and 
that have site fidelity to a location within the project area, as is 
the case with harbor seals.
    As described above, harbor seals are non-migratory, rarely 
traveling more than 50 km from their haulout sites. Thus, while the 
estimated abundance of the South Kodiak stock of harbor seals is 19,199 
(Muto et al., 2015), a substantially smaller number of individual 
harbor seals is expected to occur within the project area. We expect 
that, because of harbor seals' site fidelity to locations at Ugak 
Island, and because of their limited ranges, the same individuals are 
likely to be taken repeatedly over the course of the proposed 
activities. Therefore, the number of exposures to Level B harassment 
over the course of proposed authorization (the total number of takes 
described in the Estimated Take by Incidental Harassment section) is 
expected to accrue to a much smaller number of individuals. The maximum 
number of harbor seals expected to be taken by Level B harassment over 
the 5-year regulations is 1,575. As we believe the same individuals are 
likely to be taken repeatedly over the course of the proposed 
activities, we use the estimate of 1,575 individual animals taken for 
the purposes of estimating the percentage of the stock abundance likely 
to be taken.
    Based on the analysis contained herein of the likely effects of the 
specified activity on marine mammals and their habitat, and taking into 
consideration the implementation of the mitigation and monitoring 
measures, we preliminarily find that small numbers of marine mammals 
will be taken relative to the populations of the affected species or 
stocks.

Impact on Availability of Affected Species for Taking for Subsistence 
Uses

    Several communities on Kodiak Island use harbor seals (and Steller 
sea lions) for subsistence uses. The communities closest to Ugak Island 
are Old Harbor and Kodiak City; each is over 35 miles from Ugak Island. 
The Alaska Native Harbor Seal Commission quantified the Kodiak area 
subsistence take of harbor seals (and Steller sea lions) in a report 
issued in 2011. Within the last ten years, 2011, 2008, 2007, and 2006 
were surveyed. On average, during the years surveyed in the last 10 
years, Kodiak city took 35.3 harbor seals and Old Harbor took 35.2 
harbor seals annually. Specific locations of take are not mentioned in 
this document.
    Based on the distance from each community and the opportunities 
closer to each community, either a small fraction of the averages 
provided, or no take can be estimated from each community. It is 
possible that some fraction of the average number of harbor seals taken 
listed above were taken from Ugak Island specifically, but there is no 
documentation to support that conclusion.
    There is no expectation that harbor seals will abandon sealing 
grounds, based on AAC's launches or the launches at other launch sites 
(e.g.,VAFB). In addition, no permanent barriers will be placed between 
the subsistence hunter and pinnipeds on Ugak Island. There are 
temporary closures of Ugak Island for a portion of a 24-hour day during 
each launch.
    AAC will consult (as they have for previous regulations) with the 
Alaska Native Harbor Seal Commission as well as the Kodiak communities 
before the issuance of any final regulations to ensure project 
activities do not impact relevant subsistence uses of marine mammals 
implicated by this action.

Endangered Species Act

    There is one marine mammal species under NMFS' jurisdiction that is 
listed as endangered under the ESA with confirmed or possible 
occurrence in the action area, the Steller sea lion. NMFS and AAC 
consulted internally with AKR under the ESA on its proposed issuance of 
AAC's 2017 MMPA regulations and subsequent LOAs. It was determined that 
no effect would occur from the proposed activities; therefore, ESA 
consultation, formal or informal is not required.

National Environmental Policy Act

    In 1996, the FAA prepared an EA, and subsequently issued FONSI, for 
AAC's proposal to construct and operate a

[[Page 6470]]

launch site at Narrow Cape on Kodiak Island, Alaska. Since 1998, AAC 
has provided monitoring reports related to noise and marine mammal 
impacts associated with ongoing rocket launches from PSCA. After 
reviewing the new information contained in the monitoring reports, and 
considering the MMC's comments that impacts to harbor seals should be 
more comprehensively addressed, NMFS decided that a more current 
environmental analysis was necessary. In 2005, NMFS prepared an EA and 
associated FONSI on the Promulgation of Regulations Authorizing Take of 
Marine Mammals Incidental to Rocket Launches at Pacific Spaceport 
Complex Alaska, Kodiak Island, Alaska, and the Issuance of Subsequent 
Letters of Authorization. NMFS found that the promulgation of a 5-year 
rulemaking in 2006 and issuance of subsequent LOAs would not 
significantly impact the quality of the human environment and therefore 
issued a FONSI. Accordingly, preparation of an Environmental Impact 
Statement or Supplemental Environmental Impact Statement for this 
action was not necessary. A more recent EA and FONSI was completed in 
April 2016 that addresses the potential environmental impacts of the 
proposed action where the FAA would modify the AAC launch site operator 
license for the PSCA. The EA evaluates the potential environmental 
impacts of modifying the launch site operator license to include 
medium-lift launch capability at PSCA with the addition of new 
infrastructure necessary to support these types of launches, including 
the construction of a launch pad and associated facilities. NMFS has 
determined that the proposed action was fully analyzed in the previous 
NEPA documents, particularly the 2016 EA, and NMFS will adopt the 2016 
EA as necessary for the final issuance of the regulations and 
subsequent LOA(s).

Classification

    Pursuant to the procedures established to implement section 6 of 
Executive Order 12866, the Office of Management and Budget has 
determined that this proposed rule is not significant.
    Pursuant to section 605(b) of the Regulatory Flexibility Act (RFA), 
the Chief Counsel for Regulation of the Department of Commerce has 
certified to the Chief Counsel for Advocacy of the Small Business 
Administration that this proposed rule, if adopted, would not have a 
significant economic impact on a substantial number of small entities. 
A description of this rule and its purpose are found in the preamble to 
this proposed rule, and are not repeated here. The provisions of the 
rule will apply directly only to AAC. AAC is a public corporation of 
the State of Alaska involved in space vehicles and guided missiles, and 
it employs approximately 45 people. SBA's regulations implementing the 
RFA have no ``small'' size standards for public administration entities 
that administer and oversee government programs and activities that are 
not performed by private establishments. Accordingly, no small entity 
will be affected by this proposed rule.
    The AAC may use a small number of contractors to provide services 
related to the proposed reporting requirements. However, none of the 
authorizations or requirements imposed by this action will result in 
any of AAC's contractors expending any resources in order to be in 
compliance with these proposed regulations. Thus, the rule would have 
no effect, directly or indirectly, on these small entities.
    Because AAC is the only entity that would be directly affected by 
this proposed regulation and because the effects of this regulation 
would impose no costs on any of the contractors--whether they are large 
or small entities--there will be no significant economic impact on a 
substantial number of small entities. Accordingly, no regulatory 
flexibility analysis is necessary, and none has been prepared.
    Notwithstanding any other provision of law, no person is required 
to respond to nor shall a person be subject to a penalty for failure to 
comply with a collection of information subject to the requirements of 
the Paperwork Reduction Act (PRA) unless that collection of information 
displays a currently valid OMB control number. This proposed rule 
contains a collection-of-information requirement subject to the 
provisions of the PRA. This collection has been approved previously by 
OMB under section 3504(b) of the PRA issued under OMB control number 
0648-0151, which includes applications for LOAs and reports.

List of Subjects in 50 CFR Part 217

    Exports, Fish, Imports, Indians, Labeling, Marine mammals, 
Penalties, Reporting and record-keeping requirements, Seafood, 
Transportation.

    Dated: January 9, 2017.
Samuel D. Rauch, III,
Deputy Assistant Administrator for Regulatory Programs, National Marine 
Fisheries Service.

    For reasons set forth in the preamble, 50 CFR part 217 is proposed 
to be amended as follows:

PART 217--REGULATIONS GOVERNING THE TAKE OF MARINE MAMMALS 
INCIDENTAL TO SPECIFIED ACTIVITIES

0
1. The authority citation for part 217 continues to read as follows:

    Authority: 16 U.S.C. 1361 et seq., unless otherwise noted.

0
2. Add subpart H to part 217 to read as follows:
Subpart H--Taking of Marine Mammals Incidental to Space Vehicle and 
Missile Launches at Pacific Spaceport Complex Alaska (PSCA), Alaska by 
Alaska Aerospace Corporation (AAC).
Sec.
217.70 Specified activity and specified geographical region.
217.71 [Reserved]
217.72 Permissible methods of taking.
217.73 Prohibitions.
217.74 Mitigation.
217.75 Requirements for monitoring and reporting.
217.76 Letter of Authorization.
217.77 Renewal of a Letter of Authorization.
217.78 Modifications to a Letter of Authorization.

Subpart H--Taking of Marine Mammals Incidental to Space Vehicle and 
Missile Launches at Pacific Spaceport Complex Alaska (PSCA), Kodiak 
Island, Alaska by Alaska Aerospace Corporation (AAC).


Sec.  217.70  Specified activity and specified geographical region.

    (a) Regulations in this subpart apply only to the AAC at the PSCA 
on Kodiak Island, Alaska, and those persons it authorizes to conduct 
activities on its behalf for the taking of marine mammals that occurs 
in the area outlined in paragraph (b) of this section and incidental to 
conducting up to nine space vehicle launches each year from PSCA, for a 
total of 45 launches over the 5-year period of these regulations.
    (b) The incidental take of marine mammals under the activity 
identified in paragraph (a) of this section is limited to 315 harbor 
seals (Phoca vitulina richardii) of all ages annually (total of 1,575 
seals over the 5-year period of these regulations).

[[Page 6471]]

Sec.  217.71  [Reserved]


Sec.  217.72  Permissible methods of taking.

    Under a Letter of Authorization (LOA) issued pursuant to Sec.  
216.106 of this chapter and Sec.  217.70, the holder of the LOA (herein 
after AAC) and its contractors may incidentally, but not intentionally, 
take harbor seals by Level B harassment in the course of conducting 
space vehicle and missile launch activities within the area described 
in Sec.  217.70(a), provided all terms, conditions, and requirements of 
these regulations and such Letter of Authorization are complied with.


Sec.  217.73  Prohibitions.

    Notwithstanding takings contemplated in Sec.  217.70(b) and 
authorized by an LOA issued under Sec.  216.106 of this chapter and 
Sec.  217.76, no person in connection with the activities described in 
Sec.  217.70 may:
    (a) Take any marine mammal not specified in Sec.  217.70(b);
    (b) Take any marine mammal specified in Sec.  217.70(b) other than 
by incidental, unintentional Level B harassment;
    (c) Take a marine mammal specified in Sec.  217.70(b) if NMFS 
determines such taking results in more than a negligible impact on the 
species or stocks of such marine mammal; or
    (d) Violate, or fail to comply with, the terms, conditions, and 
requirements of this subpart or an LOA issued under Sec.  216.106 of 
this chapter and Sec.  217.76.


Sec.  217.74  Mitigation.

    (a) When conducting operations identified in Sec.  217.70(a), the 
mitigation measures contained in the LOA issued under Sec.  216.106 of 
this chapter and Sec.  217.76 must be implemented. The activity 
identified in Sec.  217.70(a) must be conducted in a manner that 
minimizes, to the greatest extent practicable, adverse impacts on 
marine mammals and their habitats. These mitigation measures include 
(but are not limited to):
    (1) Security overflights associated with a launch will not approach 
occupied pinniped haulouts on Ugak Island by closer than 0.25 miles 
(mi) (0.4 kilometer (km)), and will maintain a vertical distance of 
1,000 feet (ft) (305 meter (m)) from the haulouts when within 0.5 mi 
(0.8 km), unless indications of human presence or activity warrant 
closer inspection of the area to assure that national security 
interests are protected in accordance with law;
    (2) If launch monitoring detects pinniped injury or death, or if 
long-term trend counts from quarterly aerial surveys indicate that the 
distribution, size, or productivity of the potentially affected 
pinniped populations has been affected due to the specified activity, 
the launch procedures and the monitoring methods will be reviewed, in 
cooperation with NMFS, and, if necessary, appropriate changes may be 
made through modifications to a given LOA, prior to conducting the next 
launch of the same vehicle under that LOA;
    (3) AAC will purchase and install time-lapsed photography systems 
in order to survey each of the three pinniped haulout locations around 
Ugak Island to confirm the abundance of pinnipeds at the haulouts and 
allow for the more complete surveying efforts. The number of camera 
systems, equipment capabilities, placement of the systems to be used, 
and the daily photo frequency will be determined through a cooperative 
effort between AAC, NMFS, and field experts;
    (4) AAC will conduct a correlation study in coordination with NMFS. 
The purpose of the study is to evaluate the effectiveness of the time-
lapsed photography systems (specifically, the accuracy of the 
photography systems compared with aerial count surveys). The results of 
this study will determine the need to continue aerial surveys. The 
study will be conducted through a minimum of five launches;
    (5) All Castor 120 equivalent launches will be conducted at LP1 
which is equipped with a concrete and water-filled flame trench. The 
purpose of the flame trench is to direct smoke away from the launch pad 
and to absorb light and noise at their, respective peaks (i.e. lift-
off) to reduce the noise created during each launch; and
    (6) Additional mitigation measures as contained in an LOA.
    (b) [Reserved]


Sec.  217.75  Requirements for monitoring and reporting.

    (a) Holders of LOAs issued pursuant to Sec.  216.106 of this 
chapter and Sec.  217.76 for activities described in Sec.  217.70(a) 
are required to cooperate with NMFS, and any other Federal, State, or 
local agency with authority to monitor the impacts of the activity on 
marine mammals. Unless specified otherwise in the LOA, the holder of 
the LOA must notify the Administrator, Alaska Region, NMFS, by letter, 
email or telephone, at least two weeks prior to each launch. If the 
authorized activity identified in Sec.  217.70(a) is thought to have 
resulted in the mortality or injury of any marine mammals or take of 
marine mammals not identified in Sec.  217.70(b), then the holder of 
the LOA must notify the Director, Office of Protected Resources, NMFS, 
or designee, by telephone (301-427-8401), within 48 hours of the injury 
or death.
    (b) Holders of LOAs must designate qualified, on-site individuals 
approved in advance by NMFS, as specified in the LOA, to:
    (1) Deploy for AAC, time-lapsed photography systems designed to 
monitor pinniped abundance and detect pinniped responses to rocket 
launches conducted under these regulations. AAC will monitor the 
effectiveness of these systems, comparing the results to aerial surveys 
from at least five launches;
    (2) Ensure the time-lapsed photography systems will be in place and 
operating in locations that allow for visual monitoring of all three 
pinniped haulouts during launches.
    (3) Relocate the time-lapsed photography systems in cooperation 
with NMFS after five launches if the system is not accurately capturing 
all three pinniped haulouts and total pinniped abundance during the 
launches;
    (4) Review and log pinniped presence, abundance, behavior, and re-
occupation time from the data obtained from the time-lapsed photography 
systems and report results to NMFS within 90 days of the first five 
launches under this system;
    (5) Conduct one pre-launch aerial survey and one post-launch aerial 
survey for each launch. AAC will conduct a minimum of one aerial survey 
annually (in the event no launch occurs during a calendar year); and
    (6) Conduct quarterly aerial surveys, ideally during mid-day 
coinciding with low tide, to obtain data on pinniped presence, 
abundance, and behavior within the action area to determine long-term 
trends in pinniped haulout use. Results of these quarterly surveys will 
be reported once as part of the annual report required under paragraph 
(e) of this section.
    (c) Holders of LOAs must conduct additional monitoring as required 
under an LOA.
    (d) Holders of an LOA must submit a report to the Alaska Region 
Administrator, NMFS, within 90 days after each launch. This report must 
contain the following information:
    (1) Date(s) and time(s) of the launch;
    (2) Location of the time-lapsed photography systems;
    (3) Design of the monitoring program for the time-lapsed 
photography systems and a description of how data is stored and 
analyzed; and
    (4) Results of the monitoring program for the time-lapsed 
photography

[[Page 6472]]

systems, including, but not necessarily limited to:
    (i) Numbers of pinnipeds, by species and age class (if possible), 
present on the haulout prior to commencement of the launch;
    (ii) Numbers of pinnipeds, by species and age class (if possible), 
that may have been harassed, including the number that entered the 
water as a result of launch noise;
    (iii) The length of time pinnipeds remained off the haulout during 
post-launch monitoring;
    (iv) Number of harbor seal pups that may have been injured or 
killed as a result of the launch; and
    (v) Other behavioral modifications by pinnipeds that were likely 
the result of launch noise.
    (e) An annual report must be submitted on March 1 of each year that 
will include results of the aerial quarterly trend counts of pinnipeds 
and comparison of the results using the time-lapsed photography systems 
on Ugak Island. Future aerial surveys may be reduced if the time-lapsed 
photography systems capture similar or better data than aerial surveys.
    (f) A final report must be submitted at least 90 days prior to 
expiration of these regulations if new regulations are sought or 180 
days after expiration of regulations. This report will:
    (1) Summarize the activities undertaken and the results reported in 
all previous reports;
    (2) Assess the impacts of launch activities on pinnipeds within the 
action area, including potential for pup injury and mortality;
    (3) Assess the cumulative impacts on pinnipeds and other marine 
mammals from multiple rocket launches; and
    (4) State the date(s), location(s), and findings of any research 
activities related to monitoring using time-lapsed photography systems 
on marine mammal populations.


Sec.  217.76  Letter of Authorization.

    (a) To incidentally take marine mammals pursuant to these 
regulations, AAC must apply for and obtain an LOA.
    (b) An LOA, unless suspended or revoked, may be effective for a 
period of time not to exceed the expiration date of these regulations.
    (c) If an LOA expires prior to the expiration date of these 
regulations, AAC must apply for and obtain a renewal of the LOA.
    (d) In the event of projected changes to the activity or to 
mitigation and monitoring measures required by an LOA, AAC must apply 
for and obtain a modification of the LOA as described in Sec.  217.77.
    (e) The LOA will set forth:
    (1) The number of marine mammals, by species and age class, 
authorized to be taken;
    (2) Permissible methods of incidental taking;
    (3) Means of effecting the least practicable adverse impact (i.e., 
mitigation) on the species of marine mammals authorized for taking, its 
habitat, and on the availability of the species for subsistence uses; 
and
    (4) Requirements for monitoring and reporting.
    (f) Issuance of an LOA shall be based on a determination that the 
level of taking will be consistent with the findings made for the total 
taking allowable under these regulations.
    (g) Notice of issuance or denial of an LOA will be published in the 
Federal Register within 30 days of a determination.


Sec.  217.77  Renewal of a Letter of Authorization.

    (a) An LOA issued under Sec.  216.106 of this chapter and Sec.  
217.76 for the activity identified in Sec.  217.70(a) will be renewed 
or modified upon request by the applicant, provided that:
    (1) The proposed specified activity and mitigation, monitoring, and 
reporting measures, as well as the anticipated impacts, are the same as 
those described and analyzed for these regulations (excluding changes 
made pursuant to the adaptive management provision in Sec.  
217.77(c)(1)), and
    (2) NMFS determines that the mitigation, monitoring, and reporting 
measures required by the previous LOA under these regulations were 
implemented.
    (b) For an LOA modification or renewal requests by the applicant 
that include changes to the activity or the mitigation, monitoring, or 
reporting (excluding changes made pursuant to the adaptive management 
provision in Sec.  217.77(c)(1)) that do not change the findings made 
for the regulations or result in no more than a minor change in the 
total estimated number of takes (or distribution by species or years), 
NMFS may publish a notice of proposed LOA in the Federal Register, 
including the associated analysis illustrating the change, and solicit 
public comment before issuing the LOA.
    (c) An LOA issued under Sec.  216.106 of this chapter and Sec.  
217.76 for the activity identified in Sec.  217.70(a) may be modified 
by NMFS under the following circumstances:
    (1) Adaptive Management--NMFS may modify (including augment) the 
existing mitigation, monitoring, or reporting measures (after 
consulting with AAC regarding the practicability of the modifications) 
if doing so creates a reasonable likelihood of more effectively 
accomplishing the goals of the mitigation and monitoring set forth in 
the preamble for these regulations:
    (i) Possible sources of data that could contribute to the decision 
to modify the mitigation, monitoring, or reporting measures in an LOA:
    (A) Results from AAC's monitoring from the previous year(s);
    (B) Results from other marine mammal and/or sound research or 
studies; and
    (C) Any information that reveals marine mammals may have been taken 
in a manner, extent or number not authorized by these regulations or 
subsequent LOAs.
    (ii) If, through adaptive management, the modifications to the 
mitigation, monitoring, or reporting measures are substantial, NMFS 
will publish a notice of proposed LOA in the Federal Register and 
solicit public comment.
    (2) Emergencies--If NMFS determines that an emergency exists that 
poses a significant risk to the well-being of the species or stocks of 
marine mammals specified in Sec. Sec.  217.70(b) and 217.72(a), an LOA 
may be modified without prior notice or opportunity for public comment. 
Notice would be published in the Federal Register within 30 days of the 
action.

[FR Doc. 2017-00621 Filed 1-18-17; 8:45 am]
BILLING CODE 3510-22-P



                                                      6456                   Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules

                                                      American public, and we have assessed                         Proposed rule; request for
                                                                                                              ACTION:                                                Availability
                                                      the effects of this ANPRM to ensure that                comments.                                                A copy of AAC’s application and any
                                                      it does not cause unnecessary obstacles                                                                        supporting documents, as well as a list
                                                      to foreign trade. Accordingly, this                     SUMMARY:   NMFS has received an                        of the references cited in this document,
                                                      rulemaking is consistent with Executive                 application, pursuant to the Marine                    may be obtained online at:
                                                      Order 13609 and PHMSA’s obligations                     Mammal Protection Act (MMPA), from                     www.nmfs.noaa.gov/pr/permits/
                                                      under the Trade Agreement Act, as                       the Alaska Aerospace Corporation                       incidental/research.htm. In case of
                                                      amended.                                                (AAC) for authorization to take small                  problems accessing these documents,
                                                                                                              numbers of marine mammals incidental                   please call the contact listed above (see
                                                      I. Statutory/Legal Authority for This                   to launching space launch vehicles and
                                                      Rulemaking                                                                                                     FOR FURTHER INFORMATION CONTACT).
                                                                                                              other smaller missile systems at the
                                                         Federal hazardous materials                          Pacific Spaceport Complex Alaska                       Purpose and Need for Regulatory
                                                      transportation law, 49 U.S.C. 5101 et                   (PSCA) for the period of March 15,                     Action
                                                      seq., authorizes the Secretary of                       2017, through March 14, 2022. NMFS is                    This proposed rule, to be issued
                                                      Transportation to prescribe regulations                 proposing regulations to govern that                   under the authority of the MMPA,
                                                      for the safe transportation, including                  take, and requests comments on the                     would establish a framework for
                                                      security, of hazardous materials in                     proposed regulations.                                  authorizing the take of marine mammals
                                                      intrastate, interstate, and foreign                     DATES: Comments and information must                   incidental to launching space vehicles,
                                                      commerce. The Secretary has delegated                   be received no later than February 21,                 target missiles, and other smaller
                                                      this authorization to the Administrator                 2017.                                                  missile systems at the PSCA. We
                                                      for PHMSA. See 49 CFR 1.97. PHMSA                                                                              received an application from AAC
                                                      is issuing this ANPRM to gather                         ADDRESSES:   You may submit comments                   requesting 5-year regulations and
                                                      necessary information in development                    on this document by any of the                         authorization to take one species of
                                                      of the regulatory impact analysis in                    following methods:                                     marine mammals. Take would occur by
                                                      support of this rulemaking.                                • Electronic submission: Submit all                 Level B harassment only, incidental to
                                                                                                              electronic public comments via the                     the space vehicle launches (also referred
                                                      J. Regulation Identifier Number (RIN)
                                                                                                              Federal e-Rulemaking Portal. Go to                     to as rocket launches). The regulations
                                                         A regulation identifier number (RIN)                 www.regulations.gov, enter 2017–0002                   would be valid from March 15, 2017, to
                                                      is assigned to each regulatory action                   in the ‘‘Search’’ box, click the                       March 14, 2022. Please see Background
                                                      listed in the Unified Agenda of Federal                 ‘‘Comment Now!’’ icon, complete the                    below for definitions of harassment.
                                                      Regulations. The Regulatory Information                 required fields, and enter or attach your
                                                      Service Center publishes the Unified                                                                           Legal Authority for the Proposed Action
                                                                                                              comments.
                                                      Agenda in April and October of each                        • Mail: Comments should be                             Section 101(a)(5)(A) of the MMPA
                                                      year. The RIN contained in the heading                  addressed to Jolie Harrison, Chief,                    directs the Secretary of Commerce to
                                                      of this document can be used to cross-                  Permits and Conservation Division,                     allow, upon request, the incidental, but
                                                      reference this action with the Unified                  Office of Protected Resources, National                not intentional taking of small numbers
                                                      Agenda.                                                 Marine Fisheries Service, 1315 East                    of marine mammals by U.S. citizens
                                                        Issued in Washington, DC, on January 13,              West Highway, Silver Spring, MD                        who engage in a specified activity (other
                                                      2017, under authority delegated in 49 CFR               20910.                                                 than commercial fishing) within a
                                                      part 1.97.                                                                                                     specified geographical region for up to
                                                                                                                 Instructions: NMFS may not consider                 five years if, after notice and public
                                                      William Schoonover,                                     comments if they are sent by any other                 comment, the agency makes certain
                                                      Associate Administrator for Hazardous                   method, to any other address or
                                                      Materials Safety, Pipeline and Hazardous                                                                       findings and issues regulations that set
                                                                                                              individual, or received after the end of               forth permissible methods of taking
                                                      Materials Safety Administration.                        the comment period. Attachments to
                                                      [FR Doc. 2017–01240 Filed 1–18–17; 8:45 am]
                                                                                                                                                                     pursuant to that activity, as well as
                                                                                                              electronic comments will be accepted in                monitoring and reporting requirements.
                                                      BILLING CODE 4910–60–P                                  Microsoft Word or Excel or Adobe PDF                   Section 101(a)(5)(A) of the MMPA and
                                                                                                              file formats only. To help NMFS process                the implementing regulations at 50 CFR
                                                                                                              and review comments more efficiently,                  part 216, subpart I provide the legal
                                                      DEPARTMENT OF COMMERCE                                  please use only one method to submit                   basis for issuing this proposed rule
                                                                                                              comments. All comments received are a                  containing 5-year regulations, and for
                                                      National Oceanic and Atmospheric                        part of the public record and will                     any subsequent Letters of Authorization
                                                      Administration                                          generally be posted on                                 (LOA). As directed by this legal
                                                                                                              www.regulations.gov without change.                    authority, this proposed rule contains
                                                      50 CFR Part 217                                         All personal identifying information                   mitigation, monitoring, and reporting
                                                      [Docket No. 160809705–6705–01]                          (e.g., name, address) voluntarily                      requirements.
                                                                                                              submitted by the commenter may be
                                                      RIN 0648–BG25                                                                                                  Summary of Major Provisions Within
                                                                                                              publicly accessible. Do not submit
                                                                                                              confidential business information or                   the Proposed Rule
                                                      Takes of Marine Mammals Incidental to
                                                                                                              otherwise sensitive or protected                         The following provides a summary of
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      Specified Activities; Taking Marine
                                                      Mammals Incidental to Space Vehicle                     information. NMFS will accept                          some of the major provisions within the
                                                      and Missile Launch Operations at                        anonymous comments (enter N/A in the                   proposed rulemaking for AAC’s rocket
                                                      Pacific Spaceport Complex Alaska,                       required fields if you wish to remain                  launch activities. We have preliminarily
                                                      Kodiak Island, Alaska                                   anonymous).                                            determined that AAC’s adherence to the
                                                                                                                                                                     proposed mitigation, monitoring, and
                                                                                                              FOR FURTHER INFORMATION CONTACT:
                                                      AGENCY:  National Marine Fisheries                                                                             reporting measures listed below would
                                                      Service (NMFS), National Oceanic and                    Stephanie Egger, Office of Protected                   achieve the least adverse impact
                                                      Atmospheric Administration (NOAA),                      Resources, NMFS, (301) 427–8401.                       practicable on the affected marine
                                                      Commerce.                                               SUPPLEMENTARY INFORMATION:                             mammals. They include:


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                                                                             Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules                                            6457

                                                        • Required monitoring of Ugak Island                  considered in the development of this                  impacts of the proposed action where
                                                      to detect the presence and abundance of                 proposed rule.                                         the FAA would modify the AAC launch
                                                      marine mammals before and after                            AAC proposes taking of small                        site operator license for the PSCA. The
                                                      deployment of rocket launch operations.                 numbers of marine mammals incidental                   EA evaluates the potential
                                                        • Required monitoring of Ugak Island                  to rocket launch operations specifically               environmental impacts of modifying the
                                                      to survey the presence and abundance                    noise from space vehicles and missile                  launch site operator license to include
                                                      of marine mammals once per year                         launches that may result in the Level B                medium-lift launch capability at PSCA
                                                      (outside of rocket launch operations).                  harassment of harbor seals (Phoca                      with the addition of new infrastructure
                                                        • Required mitigation of using time-                  vitulina richardii). NMFS has previously               necessary to support these types of
                                                      lapsed photography to determine the                     issued regulations and subsequent LOAs                 launches, including the construction of
                                                      immediate response impacts to marine                    to AAC authorizing the taking of marine                a launch pad and associated facilities.
                                                      mammals during rocket launches,                         mammals incidental to launches at                         There are several marine mammals
                                                      particularly during the pupping season                  PSCA (76 FR 16311, March 23, 2011;                     present in the waters offshore, however,
                                                      (should rocket launches occur during                    and 71 FR 4297, January 26, 2006). The                 the only marine mammals anticipated to
                                                      that time).                                             current regulations recently expired on                be affected by the specified activities are
                                                      Background                                              March 22, 2016; hence, AAC has                         pinnipeds hauled out on Ugak Island.
                                                                                                              applied for new regulations. The                       Dates and Duration
                                                         An authorization for incidental                      proposed regulations, if issued, would
                                                      takings shall be granted if NMFS finds                  be effective from March 15, 2017,                         The specified activity may occur at
                                                      that the taking will have a negligible                  through March 14, 2022.                                any time during the 5-year period of
                                                      impact on the species or stock(s), will                                                                        validity of the proposed regulations.
                                                      not have an unmitigable adverse impact                  Description of the Specified Activity                  Dates and duration of individual rocket
                                                      on the availability of the species or                   Overview                                               launches are inherently uncertain.
                                                      stock(s) for subsistence uses (where                                                                           Launch timing is not determined by
                                                      relevant), and if the permissible                          PCSA is located on the Narrow Cape                  AAC, but is driven by customer needs
                                                      methods of taking and requirements                      Peninsula, on Kodiak Island in the Gulf                that include variables ranging from: (1)
                                                      pertaining to the mitigation, monitoring                of Alaska. Kodiak Island is                            Availability of down range assets
                                                      and reporting of such takings are set                   approximately 99 miles (mi) long and 10                necessary to support launch, (2) orbital
                                                      forth. NMFS has defined ‘‘negligible                    to 60 mi wide. PSCA is approximately                   parameters, and (3) exigencies requiring
                                                      impact’’ in 50 CFR 216.103 as ‘‘an                      22 air mi from the City of Kodiak, which               rapid response to requests for
                                                      impact resulting from the specified                     is the largest settlement on the Kodiak                replacement of lost assets, or to augment
                                                      activity that cannot be reasonably                      Island. The land area occupied by PSCA                 existing ones to support vital defense,
                                                      expected to, and is not reasonably likely               is owned by the State of Alaska and is                 humanitarian, or commercial needs.
                                                      to, adversely affect the species or stock               administered by AAC under terms of an                  Launches can, and do, occur year round.
                                                      through effects on annual rates of                      Interagency Land Management                            Typical launches will be spread out in
                                                      recruitment or survival.’’                              Assignment (ILMA) issued by AAC’s                      time; however, some of these launches
                                                         Except with respect to certain                       sister agency, the Alaska Department of                may occur in clusters to meet a
                                                      activities not pertinent here, the MMPA                 Natural Resources. AAC conducts space                  customer’s need.
                                                      defines ‘‘harassment’’ as: Any act of                   vehicle and missile launches from the                     Launch planning is a dynamic
                                                      pursuit, torment, or annoyance, which                   PSCA. Launch operations are authorized                 process, and launch delays, which can
                                                      (i) has the potential to injure a marine                under license from the Federal Aviation                last from hours to more than a year, can
                                                      mammal or marine mammal stock in the                    Administration (FAA), Office of the                    and do occur. Launch delays occur due
                                                      wild (Level A harassment); or (ii) has                  Associate Administrator for Space                      to variables ranging from technical
                                                      the potential to disturb a marine                       Transportation, in accordance with the                 issues to adverse weather. These factors
                                                      mammal or marine mammal stock in the                    facility’s Environmental Assessment                    have controlling influence over the
                                                      wild by causing disruption of behavioral                (EA) and stipulations in the EA’s                      numbers of vehicles by class that are
                                                      patterns, including, but not limited to,                Finding of No Significant Impact                       actually launched in any given year
                                                      migration, breathing, nursing, breeding,                (FONSI) (FAA 1996) and subsequent                      from PSCA. Launches take place year
                                                      feeding, or sheltering (Level B                         licenses (FAA 1998, 2003, 2005, and                    round when all variables affecting
                                                      harassment).                                            2013). The area considered to be                       launch decisions are in correct
                                                                                                              affected by PSCA launch operations was                 alignment.
                                                      Summary of Request                                      defined in a September 1996 meeting                       AAC estimates the total number of
                                                        On April 25, 2016, NMFS received a                    involving AAC and its environmental                    vehicles that might be launched from
                                                      request for regulations from AAC for the                consultant (University of Alaska                       PSCA over the course of the 5-year
                                                      taking of small numbers of marine                       Anchorage’s Environment and Natural                    period covered by the requested
                                                      mammals incidental to launching space                   Resources Institute), and government                   rulemaking is 45, with an average of
                                                      launch vehicles long-range and other                    agencies represented by the FAA,                       nine launches per year. However, in
                                                      smaller missile systems at the PSCA. We                 NMFS, the U.S. Fish and Wildlife                       previous years, AAC did not launch the
                                                      received revised drafts on June 20, 2016,               Service (FWS), and the Alaska                          authorized number, but fewer or none in
                                                      and September 19, 2016. On September                    Department of Environmental                            some years. Few launches are on
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      27, 2016, we published a notice of                      Conservation (ADEC). Attendees at that                 contract at this time, so a specific
                                                      receipt of AAC’s application in the                     meeting reviewed information on the                    distribution cannot be given. The first
                                                      Federal Register (81 FR 66264),                         known effects of rocket operations on                  anticipated launch is estimated to occur
                                                      requesting comments and information                     the environment, and defined the                       in May 2017. Generally, the frequency
                                                      for thirty days related to AAC’s request.               expected impact area to be within a 6-                 will be separated by months or years;
                                                      On November 10, 2016, we received an                    mi radius of the launch pad area,                      however, there may be limited instances
                                                      adequate and complete application. We                   inclusive of Ugak Island. A more recent                of a rapid succession of launches in the
                                                      received comments from the Marine                       EA was completed in April 2016 that                    course of hours, or days. Launches can,
                                                      Mammal Commission (MMC) which we                        addresses the potential environmental                  and do, occur year-round. The duration


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                                                      6458                   Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules

                                                      of the possible disturbance will be at                  several pinniped haulouts are found.                   pressure to a maximal pressure value
                                                      levels that may cause disturbances for                  Modeling done of Castor 120 space                      followed by a rapid decay period that
                                                      only a few seconds tapering off to                      launches indicates the vehicle is passing              may include a period of diminishing,
                                                      inaudible in a few minutes.                             through 45,000 ft altitude by the time it              oscillating maximal and minimal
                                                                                                              reaches the island about 70 seconds post               pressures, and generally have an
                                                      Specified Geographical Region
                                                                                                              launch (FAA 1996).                                     increased capacity to induce physical
                                                         The PSCA facility occupies 3,717                        A typical launch vehicle is deployed                injury as compared with sounds that
                                                      acres of state-owned lands on the                       by igniting the vehicle through a                      lack these features.
                                                      eastern side of Kodiak Island. Ugak                     controlled means to send it on a very                     Non-pulsed sounds can be tonal,
                                                      Island lies approximately three to four                 specific flight path. The ignition starts a            narrowband, or broadband, brief or
                                                      mi to the south/southeast of the launch                 burn on the ground that usually lasts                  prolonged, and may be either
                                                      pads on Kodiak Island (see Figure 2 in                  less than several seconds after which                  continuous or non-continuous (ANSI
                                                      AAC’s application). Ugak Island is about                the vehicle accelerates upward rapidly.                1995; NIOSH 1998). Some of these non-
                                                      two mi long by about one mi wide. The                   During launch, burning fuel from the                   pulsed sounds can be transient signals
                                                      land slopes steeply upward from a spit                  launch vehicle creates noise and light in              of short duration but without the
                                                      on the island’s northern most point,                    the surrounding area. The components                   essential properties of pulses (e.g., rapid
                                                      which has previously been (although                     of a launch that may result in take are                rise time). Examples of non-pulsed
                                                      not in consistently in recent years) used               a source of noise and light on Kodiak                  sounds include those produced by
                                                      as a Steller sea lion (Eumetopias                       Island created by the first stage vehicle              rocket launches and landings, vessels,
                                                      jubatus) haulout (see Figures 3 in AAC’s                motor, as the operation of launch                      aircraft, machinery operations such as
                                                      application), to the southwest,                         vehicle engines produce sound                          drilling or dredging, and vibratory pile
                                                      culminating in cliffs that are                          pressures that may be high enough to                   driving. The duration of such sounds, as
                                                      approximately 1,000 feet (ft) in                        cause a disturbance. Combustion noise                  received at a distance, can be greatly
                                                      elevation. These cliffs run the entire                  and jet noise are the two main sources                 extended in a highly reverberant
                                                      length of the island’s long axis.                       of sound pressures and are projected in                environment.
                                                      Eastward, the narrow Outer Continental                  all directions. The sound produced                        Sound travels in waves, the basic
                                                      Shelf (OCS) ends about 20 mi offshore,                  subsides to inaudible within a few                     components of which are frequency,
                                                      where it plunges precipitously to the                   minutes.                                               wavelength, velocity, and amplitude.
                                                      North Pacific abyss. Near shore water                      Another component of the AAC’s                      Frequency is the number of pressure
                                                      depths to the immediate south and west                  launches includes security overflights.                waves that pass by a reference point per
                                                      of the island range to several hundred                  In the days preceding the launch, these                unit of time and is measured in hertz
                                                      feet. Harbor seal haulouts are present                  occur approximately three times per day                (Hz) or cycles per second. Wavelength is
                                                      mainly on Ugak Island’s eastern shores,                 based on the long-term average. Flights                the distance between two peaks of a
                                                      but also in smaller numbers at the                      associated with the launch will not                    sound wave; lower frequency sounds
                                                      northern end of the island (see Figure 3                approach occupied pinniped haulouts                    have longer wavelengths than higher
                                                      in AAC’s application).                                  on Ugak Island by closer than 0.25 mi                  frequency sounds and attenuate
                                                                                                              (0.4 kilometer (km)), and will maintain                (decrease) more rapidly in shallower
                                                      Detailed Description of Activities
                                                                                                              a vertical distance of 1,000 ft (305 meter             water. Amplitude is the height of the
                                                         Orbital and suborbital launch vehicles               (m)) from the haulouts when within 0.5                 sound pressure wave or the ‘loudness’
                                                      (i.e., rockets, missiles) are launched                  mi (0.8 km), unless indications of                     of a sound and is typically measured
                                                      from PSCA as part of the aerospace                      human presence or activity warrant                     using the decibel (dB) scale. A dB is the
                                                      industry. A rocket launch operation                     closer inspection of the area to assure                ratio between a measured pressure (with
                                                      takes years to plan and execute, as well                that national security interests are                   sound) and a reference pressure (sound
                                                      as a large preparation effort weeks                     protected in accordance with law. Over                 at a constant pressure, established by
                                                      before the launch. In preparation for the               the operational history of these flights,              scientific standards). It is a logarithmic
                                                      launch, launch vehicles are checked,                    aircraft have been operated within the                 unit that accounts for large variations in
                                                      integrated, and erected. At this time,                  0.25 mi limit on two occasions; both                   amplitude; therefore, relatively small
                                                      PSCA has two launch pads, designated                    involved direct overflight of the Steller              changes in dB ratings correspond to
                                                      as Launch Pad 1 (LP1) and Launch Pad                    sea lion northwestern haulout spit,                    large changes in sound pressure. When
                                                      2 (LP2). LP1 is capable of launching                    which was unoccupied each time the                     referring to sound pressure levels (SPLs;
                                                      small lift class vehicles and is 3.5 mi                 incursions occurred.                                   the sound force per unit area), sound is
                                                      from the nearest point on Ugak Island.                                                                         referenced in the context of underwater
                                                      Small lift vehicles are generically                     Description of the Sound Sources                       sound pressure to 1 microPascal (mPa).
                                                      categorized as being capable of carrying                   This section contains a brief technical             One pascal is the pressure resulting
                                                      payloads of up to 4,400 pounds (lb). LP1                background on sound, the                               from a force of one newton exerted over
                                                      has a flame trench that directs exhaust                 characteristics of certain sound types                 an area of one square meter. The source
                                                      (and much of the sound) horizontally                    and the proposed sound sources                         level (SL) represents the sound level at
                                                      eastward during liftoff, while LP2 is a                 relevant to AAC’s specified activity.                  a distance of 1 m from the source
                                                      flat pad. LP1 is larger and better suited                  Pulsed sound sources (e.g., sonic                   (referenced to 1 mPa). The received level
                                                      for the larger vehicles within AAC’s                    booms, explosions, gunshots, impact                    is the sound level at the listener’s
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      capabilities. The vehicles that produce                 pile driving) produce signals that are                 position. Note that all underwater sound
                                                      the most sound are likely to be launched                brief (typically considered to be less                 levels in this document are referenced
                                                      from LP1.                                               than one second), broadband, atonal                    to a pressure of 1 mPa and all airborne
                                                         PSCA launch azimuths range from                      transients (ANSI 1986; Harris 1998;                    sound levels in this document are
                                                      110 degrees to 220 degrees. The eastern                 NIOSH 1998; ISO 2003; ANSI 2005) and                   referenced to a pressure of 20 mPa.
                                                      most launch azimuth of 110 degrees is                   occur either as isolated events or                        Root mean square (rms) is the
                                                      within a few degrees of most orbital                    repeated in some succession. Pulsed                    quadratic mean sound pressure over the
                                                      launches, and crosses the extreme                       sounds are all characterized by a                      duration of an impulse, and is
                                                      eastern edge of Ugak Island where                       relatively rapid rise from ambient                     calculated by squaring all of the sound


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                                                                                 Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules                                                    6459

                                                      amplitudes, averaging the squares, and                            decision to issue a launch license to                    would be less than those of the Castor
                                                      then taking the square root of the                                AAC. The Castor 120 uses solid fuel and                  120.
                                                      average (Urick 1983). Rms accounts for                            produces about 371,000 lbs of thrust.
                                                                                                                                                                                 Polaris Derivatives—A–3 STARS
                                                      both positive and negative values;                                The motor mass is about 116,000 lbs
                                                      squaring the pressures makes all values                           and the motor is 347 inches (in) long                       The Strategic Target System (STARS)
                                                      positive so that they may be accounted                            and 93 in wide. Modeling shows the                       utilizes the first stage of the Polaris A–
                                                      for in the summation of pressure levels                           rocket is about eight mi above the                       3, which is solid fueled and measures
                                                      (Hastings and Popper 2005). This                                  earth’s surface when it overflies Ugak                   4.5 ft in diameter. Several STARS
                                                      measurement is often used in the                                  Island, and that the sonic boom reaches                  systems have been flown from PSCA.
                                                      context of discussing behavioral effects,                         earth between 21 to 35 mi down range,                    Recorded sound pressure levels at Ugak
                                                      in part because behavioral effects,                               which is past the OCS and over the                       Island have ranged from 90.2 to 91.4
                                                      which often result from auditory cues,                            North Pacific abyss (US FAA 1996).                       dBA (SEL).
                                                      may be better expressed through                                   Sound pressure from the Castor 120 at
                                                      averaged units than by peak pressures.                                                                                     Smaller Vehicles and Tactical Rocket
                                                                                                                        the spit on Ugak Island’s northern most
                                                         Sound exposure level (SEL;                                                                                              Systems
                                                                                                                        point was measured to be 101.4 dBA
                                                      represented as dB re 1 mPa2-s) represents                         (dBA can be defined as dB with A-                          A number of smaller missile systems,
                                                      the total energy contained within a                               weighting designed to match the average                  such as tactical or target vehicles, have
                                                      pulse, and considers both intensity and                           frequency response of human hearing                      the possibility of being flown from
                                                      duration of exposure. For a single pulse,                         and enables comparison of the intensity                  PSCA. Representative smaller systems
                                                      the numerical value of the SEL                                    of noise with different frequency                        range from about a foot in diameter up
                                                      measurement is usually 5–15 dB lower                              characteristics) SEL. None of the                        to about four foot in diameter. Sound
                                                      than the rms sound pressure in dB re 1                            vehicles expected to be flown from                       pressures from these smaller systems are
                                                      mPa, with the comparative difference                              PSCA over the five-year period covered                   not available, but will be substantially
                                                      between measurements of rms and SEL                               by this proposed rule is known to be                     less than those from the space launch
                                                      measurements often tending to decrease                            louder than the Castor 120.                              and ballistic vehicles described and
                                                      with increasing range (Greene 1997;                                                                                        pose little potential for disturbance to
                                                      McCauley et al., 1998). Peak sound                                Minuteman Derivative—Minotaur I
                                                                                                                                                                                 marine mammals.
                                                      pressure is the maximum instantaneous                                The Minotaur I is a small lift solid                    Even smaller systems ranging down in
                                                      sound pressure measurable in the water                            propellant space launch vehicle, the                     size to several inches in diameter will
                                                      at a specified distance from the source,                          first stage of which is a modified                       conceivably be flown as well. Small
                                                      and is represented in the same units as                           Minuteman II. The first stage motor has                  sounding and research rockets (defined
                                                      the rms sound pressure. Another                                   a diameter of 4.5 ft. This launch vehicle                as less than 5,000 lbs in weight) will be
                                                      common metric is peak-to-peak sound                               has not yet been flown from PSCA.                        excluded from this request, including its
                                                      pressure (p-p), which is the algebraic                            Sound pressure monitoring of two                         mitigations and reporting, as the
                                                      difference between the peak positive
                                                                                                                        Minotaur I launches was accomplished                     rockets’ small shape and energy are too
                                                      and peak negative sound pressures.
                                                                                                                        at Vandenberg Air Force Base,                            small to transmit an appreciable sound
                                                      Peak-to-peak pressure is typically
                                                                                                                        California (VAFB). The data were                         pressure on Ugak Island, and are
                                                      approximately 6 dB higher than peak
                                                                                                                        collected 1.4 mi away from the launch                    expected to be well below the threshold
                                                      pressure (Southall et al., 2007).
                                                                                                                        point and show sound pressure levels of                  for an active response.
                                                      Proposed Sound Sources for AAC                                    104.9 to 107.0 dBA (SEL) at that
                                                                                                                                                                                 Summary of Launch Vehicles
                                                         We now describe specific airborne                              distance. Sound energy at sea level
                                                      acoustic sources for AAC. Sounds levels                           decreases with the square of the                            Table 1 provides motor diameters and
                                                      are different for each type of vehicle and                        distance, and given that the spit on                     representative sound pressures for
                                                      further discussed below. Orbital and                              Ugak Island’s northern most point is                     various launch vehicles, some of which
                                                      suborbital vehicles may be launched                               two mi further (i.e., spit is 3.5 mi from                have been launched previously from
                                                      from several locations on site; however,                          the launch point), the anticipated sound                 PSCA. The listed vehicles include
                                                      no launch pads are closer to the                                  pressure levels from a Minotaur I at the                 various ballistic launch vehicles and the
                                                      haulouts on Ugak Island than LP1, from                            spit on Ugak Island’s northern most                      small lift Castor 120 space launch
                                                      which the largest and, therefore, loudest                         point would be less than that of the                     vehicle, as well as smaller target/
                                                      vehicles will be launched. A description                          Castor 120.                                              interceptor systems and tactical rocket
                                                      of each class of space launch and                                                                                          systems. All PSCA sound measurements
                                                                                                                        Trident Derivatives—C–4 Trident I
                                                      smaller launch vehicles are provided in                                                                                    reported in Table 1 were taken at a
                                                      the application and summarized here.                                 The C–4 is a solid fueled vehicle and                 distance of 3.5 mi from the launch pad
                                                                                                                        its first stage has a diameter of 6.1 ft,                at the nearest point of Ugak Island. It is
                                                      Peacekeeper Derivatives—Castor 120,                               which is about 1.5 ft less than the Castor               important to note that the Castor 120
                                                      Athena, Minotaur IV and V, and Taurus                             120. Because it is significantly smaller                 (previously launched from PSCA) is the
                                                      I                                                                 in diameter than the Castor 120 and                      loudest launch vehicle motor expected
                                                        The Castor 120 was the base vehicle                             uses a similar fuel, it is anticipated that              to be launched from PSCA over the 5-
                                                      analyzed in the EA conducted by the                               sound pressure levels at the spit on                     year period covered by the proposed
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      FAA (US FAA 1996) in support of the                               Ugak Island’s northern most point                        regulations.

                                                                                                                  TABLE 1—PAST AND ANTICIPATED LAUNCH VEHICLES
                                                                                                 Previously Launched & Recorded at PSCA (also Potentially Launched in Future)

                                                                                                                                      Distance to            Motor diame-          SEL            Lmax            LPeak
                                                       Launch designator           Launch vehicle                    Date               haulout                ter (ft) 1         (dBA)           (dBA)           (dBA)

                                                      QRLV ...................   ..............................       11/5/98    3.5 mi 2 ................               4.3              88.4            78.2            97.0



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                                                      6460                        Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules

                                                                                                     TABLE 1—PAST AND ANTICIPATED LAUNCH VEHICLES—Continued
                                                                                                  Previously Launched & Recorded at PSCA (also Potentially Launched in Future)

                                                                                                                                                Distance to                Motor diame-                    SEL                       Lmax                      LPeak
                                                       Launch designator             Launch vehicle                      Date                     haulout                    ter (ft) 1                   (dBA)                      (dBA)                     (dBA)

                                                      QRLV ...................    ..............................          9/15/99         3.5   mi 2 ................                     4.3                      92.2                       81.5                      101.5
                                                      QRLV ...................    ..............................          3/22/01         3.5   mi 2 ................                     4.3                      80.3                       73.3                       87.2
                                                      Athena ..................   Castor 120 ...........                  9/29/01         3.5   mi 2 ................                    7.75                     101.4                       90.8                      115.9
                                                      FT–04–1 ...............     Polaris A–3                             2/23/06         4.1   mi ...................                    4.5                      92.3                       86.0                      109.0
                                                                                     STARS.
                                                      FTG–02 ................     Polaris A–3                              9/01/06        4.1 mi ...................                       4.5                     90.1                        83.1                    105.6
                                                                                     STARS.
                                                      FTG–03a ..............      Polaris A–3                              9/28/07        4.1 mi ...................                       4.5                      91.4                       84.2                    107.3
                                                                                     STARS.
                                                      FTX–03 ................     Polaris A–3                             7/18/08         4.1 mi ...................                       4.5                      89.6                      83.0                      108.3
                                                                                     STARS.
                                                                                  Minotaur I ............          ....................   ..............................                  4.5                      2 90+      ........................   ........................
                                                                                  C–4 Trident I .......            ....................   ..............................                  6.1      ........................   ........................   ........................
                                                                                  Castor I ................        ....................   ..............................                  2.6      ........................   ........................   ........................
                                                                                  SR19/SR773 ........              ....................   ..............................                  4.3      ........................   ........................   ........................
                                                                                  SR19/SR19 ..........             ....................   ..............................                  4.3      ........................   ........................   ........................
                                                                                  Castor IVB ...........           ....................   ..............................                  3.3      ........................   ........................   ........................
                                                      Tactical Vehicles ..        ..............................   ....................   ..............................                 <1.5      ........................   ........................   ........................
                                                         Notes:
                                                         1 Motor sound pressures from solid fueled motors, roughly, correlate to motor diameter.
                                                         2 Estimated.




                                                         Spent first stage rocket motors impact                              detailed information on the abundance,                                    PSCA include the harbor seal, Steller
                                                      the ocean from 11 to more than 300 mi                                  status, and distribution of the species on                                sea lion, gray whale (Eschrichtius
                                                      down range, depending on launch                                        Ugak Island from surveys that they have                                   robustus), humpback whale (Megaptera
                                                      vehicle. Sonic booms reach the earth’s                                 conducted over the last decade. This                                      novaeangliae) (Table 2). All are
                                                      surface beyond the OCS (US FAA 1996).                                  information is summarized below and                                       protected under the MMPA and the
                                                      Both falling first stage rocket motors and                             may be viewed in detail at http://                                        Steller sea lion and humpback whale are
                                                      sonic booms are too far from land to                                   www.nmfs.noaa.gov/pr/permits/                                             listed as threatened or endangered
                                                      take pinnipeds and are not expected to                                 incidental/research.htm. Additional                                       under the Endangered Species Act
                                                      affect whales.                                                         information is available in the NMFS                                      (ESA). Sea otters (Enhydra lutris) also
                                                      Description of Marine Mammals in the                                   SARs for Alaska at http://                                                occur in the area, but are managed by
                                                      Area of the Specified Activity                                         www.nmfs.noaa.gov/pr/sars/region.htm.                                     FWS; therefore, sea otters are not
                                                        Sections 4 and 5 of AAC’s application                                  Marine mammals under NMFS’                                              discussed further in this application.
                                                      and the monitoring reports contain                                     jurisdiction that occur in the vicinity of
                                                                                                                            TABLE 2—SUMMARY OF MMPA SPECIES
                                                            Common name                          Scientific name                                Status                             Occurrence                             Seasonality                      Daily counts

                                                      Harbor seal ...................     Phoca vitulina ..............            MMPA .........................          Common ......................        Year-round, Trends .....                          32–1,500
                                                                                                                                                                                                                toward Summer
                                                      Steller sea lion ..............     Eumetopias jubatus ....                  Endangered .................            Rare ............................    Trends toward Summer                                     0–19
                                                      Gray whale ....................     Eschrichtius robustus ..                 MMPA .........................          Seasonal .....................       Spring and fall .............                            0–32
                                                      Humpback whale ..........           Megaptera                                Endangered .................            Seasonal .....................       Summer and fall ..........                                0–4
                                                                                            novaeangliae.



                                                         Airborne noise is generally reflected                               short time a cetacean is at the surface,                                  Marine Mammal Laboratory (NMML)
                                                      at the sea surface outside of a 26 degrees                             direct impact from spent motors can be                                    survey (NOAA’s Alaska Fisheries
                                                      cone extending downward from the                                       discounted as can any noise related                                       Science Center) of a location within the
                                                      ascending rocket (Richardson et al.,                                   impacts. Based on these reasons, NMFS                                     action area (July 2015) and of Ugak
                                                      1995); therefore, little sound energy                                  does not anticipate take of cetaceans                                     Island, no sea lions were observed (Fritz
                                                      passes into the sea across the air-water                               incidental to the specified activity;                                     et al., 2015). Personal communication
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      boundary. Submerged animals would                                      hence, they will not be discussed                                         between AKR and L. Fritz (Research
                                                      have to be directly underneath the                                     further.                                                                  Fishery Biologist, NMML’s Alaska
                                                      rocket to hear it, and given the                                                                                                                 Ecosystem Program) (September 28,
                                                                                                                             Steller Sea Lions
                                                      hypersonic velocity of launch vehicles                                                                                                           2016) indicate that sea lions have rarely
                                                      in the atmosphere, the duration of                                        After discussions with AAC and                                         been seen on Ugak Island in recent
                                                      sounds reaching any cetacean would be                                  NOAA’s Alaska Regional Office (AKR),                                      times. Under those surveys, sea lions
                                                      discountable. In addition, all spent                                   it was determined there would be no                                       were last seen at Ugak Island during the
                                                      rocket motors will fall into the open                                  take of Steller sea lions for the proposed                                summer of 1994, when one sea lion was
                                                      ocean over deep water. Given the very                                  activities. In the most recent National                                   observed, and in December 1994, when


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                                                                              Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules                                                 6461

                                                      20 sea lions were documented (L. Fritz                   historic and recent survey data                        numbers have increased or remained
                                                      pers. comm. 2016). Sea lions were last                   available. Sea lions are likely absent                 stable over similar time periods.
                                                      seen in large numbers during the 1985–                   from the area (except a rare visitor) and                 Seals on Ugak Island are considered
                                                      1986 surveys when more than 300 sea                      the likelihood of an animal being                      part of the South Kodiak stock (Table
                                                      lions were observed. It was concluded                    present during the nine times a year a                 3)—ranging from Middle Cape on the
                                                      that the habitat on Ugak Island is not                   launch may be planned is highly                        west coast of Kodiak Island southwest to
                                                      highly suitable for sea lions (L. Fritz                  unlikely. Therefore, Steller sea lions are             Chirikof Island and east along the south
                                                      pers. comm. 2016).                                       not discussed further in these proposed                coast of Kodiak Island to Spruce Island,
                                                         In addition, AAC has been conducting                  regulations.                                           including the Trinity Islands, Tugidak
                                                      regular aerial marine mammal surveys                       The only marine mammals
                                                      since 2006 as a requirement of their                                                                            Island, Sitkinak Island, Sundstrom
                                                                                                               anticipated to be affected by the
                                                      previous regulations and LOAs and has                                                                           Island, Aiaktalik Island, Geese Islands,
                                                                                                               specified activities and proposed as take
                                                      also documented Steller sea lion                         for Level B harassment are harbor seals                Two Headed Island, Sitkalidak Island,
                                                      presence as rare. During their previous                  hauled out on Ugak Island and therefore                Ugak Island, and Long Island (Muto et
                                                      regulations (2011–2016), 17 aerial                       they are the only marine mammal                        al., 2015). A significant portion of the
                                                      surveys were flown. During those                         discussed further in these proposed                    harbor seal population within the South
                                                      surveys, Steller sea lions were only seen                regulations.                                           Kodiak stock is located at and around
                                                      in one year with 19 observed in                                                                                 Tugidak Island off the southwest coast
                                                      September 2011 at East Ugak Rock away                    Harbor Seals                                           of Kodiak Island. Sharp declines in the
                                                      from the Ugak spit haulout. This was                        Harbor seals range from Baja                        number of seals present on Tugidak
                                                      the last sighting of Steller sea lions by                California north along the west coasts of              were observed between 1976 and 1998.
                                                      AAC. Prior to 2011, sea lions were seen                  Washington, Oregon, California, British                The highest rate of decline was 21
                                                      in small numbers on occasion during                      Columbia, and Southeast Alaska; west                   percent per year between 1976 and 1979
                                                      the 2006–2008 surveys. In 2006, 6 out                    through the Gulf of Alaska, Prince                     (Pitcher 1990 as cited by Muto et al.,
                                                      of 14 surveys found sea lions, ranging                   William Sound, and the Aleutian                        2015). While the number of seals on
                                                      from one to eight animals. In 2007, 1 out                Islands; and north in the Bering Sea to                Tugidak has stabilized and shown some
                                                      of 8 surveys revealed two sea lions. In                  Cape Newenham and the Pribilof                         evidence of increase since the decline,
                                                      2008, 8 out of 8 surveys found one to                    Islands. The current statewide                         the population in 2000 remained
                                                      five sea lions. AAC also noted that the                  abundance estimate for Alaskan harbor                  reduced by 80 perent compared to the
                                                      Ugak spit haulout looks smaller than it                  seals is 205,090 (Boveng et al. in press               levels in the 1970s (Jemison et al., 2006
                                                      has in the past (AAC 2016). The spit is                  as cited in Muto et al., 2015), based on               as cited by Muto et al., 2015). The
                                                      under the influence of longshore                         aerial survey data collected during                    current (2007–2011) estimate of the
                                                      currents and its geomorphology shifts                    1998–2011. In 2010, harbor seals in                    South Kodiak population trend is ¥461
                                                      over time (AAC 2016). This may now                       Alaska were partitioned into 12 separate               seals per year, with a probability that
                                                      make it unsuitable as a haulout and it                   stocks based largely on genetic structure              the stock is decreasing of 0.72 (Muto et
                                                      may have thus been abandoned by sea                      (Allen and Angliss 2010). Harbor seals                 al., 2015). Only the South Kodiak stock
                                                      lions.                                                   have declined dramatically in some                     is considered in this application
                                                         It was determined that take will not                  parts of their range over the past few                 because other stocks occur outside the
                                                      occur for Steller sea lions based on the                 decades, while in other parts their                    geographic area under consideration.

                                                                                                          TABLE 3—HARBOR SEAL STATUS INFORMATION
                                                                                                             ES)/MMPA        Stock abundance (Nmin,                                               Relative occurrence/
                                                             Species                     Stock              status; Stra-    most recent abundance                PBR 3           Annual M/SI 4    season of occur-
                                                                                                            tegic (Y/N) 1           survey) 2                                                            rence

                                                      Harbor seal .............   South Kodiak (Alas-                —; N         19,199 (17,479; 2011)                   314               128   Harbor seals are
                                                                                    ka).                                                                                                            year-round inhab-
                                                                                                                                                                                                    itants of Ugak Is-
                                                                                                                                                                                                    land, Alaska.
                                                        1 Endangered Species Act (ESA) status: Endangered (E), Threatened (T)/MMPA status: Depleted (D). A dash (—) indicates that the species is
                                                      not listed under the ESA or designated as depleted under the MMPA. Under the MMPA, a strategic stock is one for which the level of direct
                                                      human-caused mortality exceeds PBR (see footnote 3) or which is determined to be declining and likely to be listed under the ESA within the
                                                      foreseeable future. Any species or stock listed under the ESA is automatically designated under the MMPA as depleted and as a strategic stock.
                                                        2N
                                                            min is the minimum estimate of stock abundance. The most recent abundance survey that is reflected in the abundance estimate is pre-
                                                      sented; there may be more recent surveys that have not yet been incorporated into the estimate.
                                                        3 Potential biological removal, defined by the MMPA as the maximum number of animals, not including natural mortalities, that may be re-
                                                      moved from a marine mammal stock while allowing that stock to reach or maintain its optimum sustainable population size (OSP).
                                                        4 These values, found in NMFS’ SARs, represent annual levels of human-caused mortality plus serious injury from all sources combined (e.g.,
                                                      commercial fisheries, subsistence hunting, ship strike). Annual M/SI often cannot be determined precisely and is in some cases presented as a
                                                      minimum value. All values presented here are from the final 2015 Harbor Seal, Alaska SAR. (http://www.nmfs.noaa.gov/pr/sars/pdf/stocks/alaska/
                                                      2015/ak2015_sehr.pdf).
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                        Harbor seals are the most abundant                     the eastern shore of Ugak Island,                      Additionally, sound pressure recordings
                                                      marine mammal species found within                       approximately 5 mi from LP1. The                       that showed surf and wind-generated
                                                      the action area and present year-round.                  eastern shore is backed by high steep                  sound pressures at sea level were
                                                      Based on AAC aerial survey counts from                   cliffs that reach up to 1,000 ft above sea             generally in the greater than >70 dBA
                                                      launch monitoring reports conducted                      level. These cliffs form a visual and                  (SEL) range on the best weather and surf
                                                      since January 2006, approximately 97                     acoustic barrier to rocket operations,                 days (Cuccarese et al., 1999; 2000);
                                                      percent of all harbor seals are found on                 and limit effects on the species.                      while sound pressures at sea level can



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                                                      6462                   Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules

                                                      exceed 100 dBA (SEL) during inclement                   shore are not as protected from launch                 six rocket launches from 2006–2008, no
                                                      weather. Ugak’s eastern shore is                        noise, and therefore may be harassed                   seals were observed on North Ugak
                                                      windward to prevailing winds and surf                   (Level B) incidentally to AAC’s rocket                 Island on 19 occasions. During surveys
                                                      noise is routinely high. The remaining                  launch activities. However, harbor seal                when seals were present, the average
                                                      three percent of the harbor seals                       abundance on the northern shore is                     abundance was 25 seals with a single
                                                      identified during surveys are found at                  limited due to the lack of suitable                    day count of 125 individuals (Figure 1
                                                      the northern shore of Ugak Island.                      habitat (i.e., few beaches). During 30                 below).
                                                      Harbor seals located on the northern                    aerial surveys conducted by AAC during




                                                         Because access to Ugak Island harbor                 Lowry et al., 2001; Swain et al., 1996).               dependent on a variety of factors
                                                      seal haulouts is difficult, little is known             Pupping in Alaska generally takes place                including, but not limited to, the
                                                      of how seals use these habitats. Harbor                 in May and June; while molting                         behavioral state (e.g., resting,
                                                      seals generally breed and molt where                    generally occurs from June to October.                 socializing, etc.) of the animal at the
                                                      they haulout, so it is assumed that both                Potential Effects of the Specified                     time it receives the stimulus, frequency
                                                      of these activities take place on Ugak                  Activity on Marine Mammals                             of the sound, distance from the source,
                                                      Island. This assumption is supported by                                                                        and the level of the sound relative to
                                                      the fact that young seals have routinely                  Marine mammals produce sounds in
                                                                                                                                                                     ambient conditions (Southall et al.,
                                                      been seen there during aerial surveys.                  various contexts and use sound for
                                                                                                              various biological functions including,                2007). In general, marine mammal
                                                      These haulouts are the only haulouts                                                                           impacts from loud noise can be
                                                                                                              but not limited to (1) social interactions;
                                                      used by harbor seals within the 6-mi                                                                           characterized as auditory and non-
                                                                                                              (2) foraging; (3) orientation; and (4)
                                                      radius area designated as being affected                                                                       auditory. The generic thresholds
                                                                                                              predator detection. Interference with
                                                      by launch operations.                                                                                          described below (Table 4) are used to
                                                                                                              producing or receiving these sounds
                                                         Harbor seals haul out on rocks, reefs,               may result in adverse impacts. Audible                 estimate when harassment may occur
                                                      beaches, and drifting glacial ice (Allen                                                                       (i.e., when an animal is exposed to
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                              distance, or received levels (RLs) will
                                                      and Angliss 2014). They are non-                        depend on the nature of the sound                      levels equal to or exceeding the relevant
                                                      migratory; their local movements are                    source, ambient noise conditions, and                  criterion) in specific contexts. However,
                                                      associated with tides, weather, season,                 the sensitivity of the receptor to the                 useful contextual information that may
                                                      food availability, and reproduction, as                 sound (Richardson et al., 1995). Type                  inform our assessment of effects is
                                                      well as sex and age class (Allen and                    and significance of marine mammal                      typically lacking and we consider these
                                                      Angliss 2014; Boveng et al., 2012;                      reactions to noise are likely to be                    thresholds as step functions.
                                                                                                                                                                                                                 EP19JA17.013</GPH>




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                                                                                             TABLE 4—CURRENT ACOUSTIC EXPOSURE CRITERIA FOR PINNIPEDS
                                                                       Criterion                                  Definition                                                       Threshold

                                                      Level B harassment (underwater) ...          Behavioral disruption .....................    120 dB (non-impulse, continuous source, i.e., combustion effects of
                                                                                                                                                    launch vehicles) (rms).
                                                      Level B harassment (airborne) .......        Behavioral disruption .....................    90 dB (harbor seals).



                                                         While low-frequency cetaceans and                      discountable and it is therefore not                       minutes after birth. As such, it is
                                                      pinnipeds have been observed to                           considered further.                                        unlikely that infrequent disturbance
                                                      respond behaviorally to low- and mid-                        Disturbance of pinnipeds caused by                      resulting from AAC’s rocket launches
                                                      frequency sounds (e.g., Frankel, 2005),                   AAC’s rocket launches would be                             would interrupt the brief mother-pup
                                                      there is little evidence of behavioral                    expected to last for only short periods                    bonding period within which
                                                      responses in these species to high-                       of time, separated by significant                          disturbance could result in separation.
                                                      frequency sound exposure (e.g., Jacobs                    amounts of time in which no                                NMFS recognizes the critical bonding
                                                      and Terhune 2002; Kastelein et al.,                       disturbance occurs. Because such                           time needed between a harbor seal
                                                      2006). If a marine mammal does                            disturbance is sporadic, rather than                       mother and her pup to ensure pup
                                                      perceive a signal from an AAC acoustic                    chronic, and of low intensity, individual                  survival and maximize pup health.
                                                      source, it is likely that the response                    marine mammals are unlikely to incur                       Harbor seals pups are weaned from their
                                                      would be, at most, behavioral in nature.                  any detrimental impacts to vital rates or                  mother within approximately four
                                                         As discussed above, launch                             ability to forage and, thus, loss of                       weeks; however, the most critical
                                                      operations are a major source of acoustic                 fitness. Correspondingly, even local                       bonding time is immediately (minutes)
                                                      stimuli on Kodiak Island and can reach                    populations, are extremely unlikely to                     after birth. Lawson and Renouf (1987)
                                                      pinniped haulouts on Ugak Island. The                     accrue any significantly detrimental                       conducted an in-depth study to
                                                      activities proposed for taking of marine                  impacts, much less the overall stocks of                   investigate harbor seal mother/pup
                                                      mammals under these regulations have                      animals To comply with their previous                      bonds in response to natural and
                                                      the potential to cause harassment                         regulations, AAC attempted to collect                      anthropogenic disturbance. In summary,
                                                      through acoustic stimuli. The PSCA                        video footage of pinnipeds during                          they found that a mutual bond is
                                                      launch activities create two types of                     launches; however, weather, technical,                     developed within five minutes of birth,
                                                      noise: continuous (but short-duration)                    and accessibility issues prevented video                   and both the mother and pup play a role
                                                      noise, due mostly to combustion effects                   from being obtained. Therefore, no                         in maintaining contact with each other.
                                                      of launch vehicles; and impulsive noise,                  immediate responses of pinnipeds to                        The study showed a bilateral bond, both
                                                      due to sonic boom effects. Generally,                     AAC launch noise have been                                 on land and in the water, and that
                                                      noise is generated from four sources                      documented. AAC will attempt another                       mothers would often wait for or return
                                                      during launches: (1) Combustion noise                     method of documenting pinniped                             to a pup if it did not follow her. Pups
                                                      from launch vehicle chambers; (2) jet                     response to launch noise by using time-                    would follow or not move away from
                                                      noise generated by the interaction of the                 lapsed photography methods. Time                           their mother as she approached. Most
                                                      exhaust jet and the atmosphere; (3)                       lapse photography has already been                         notably, mothers demonstrated overt
                                                      combustion noise from the post-burning                    implemented by NOAA for other                              attention to their pups while in the
                                                      of combustion products; and (4) sonic                     pinnipeds (Steller sea lions) in harsh                     water and during times of disturbance
                                                      booms. Launch noise levels are highly                     conditions of the western Aleutians of                     on the nursery. Increased involvement
                                                      dependent on the type of first-stage                      the U.S. with great success.                               by the mothers in keeping the pairs
                                                      booster and the fuel used to propel the                      The infrequent (approximately nine                      together during disturbances became
                                                      vehicle. Therefore, there is a great                      times per year) and brief (approximately                   obvious as they would wait for, or
                                                      similarity in launch noise production                     one minute as heard from Ugak Island)                      return to, their young if the pups fell
                                                      within each class size of launch                          nature of these sounds that would result                   behind.
                                                      vehicles. For the proposed activity,                      from a rocket launch is not expected to                       Given that pups are precocious at
                                                      sonic booms will reach the earth’s                        alter the population dynamics of harbor                    birth, bonds between mothers and pups
                                                      surface beyond the OCS (US FAA 1996)                      seals which utilize Ugak Island as a                       are known to form within minutes of
                                                      and are not anticipated to impact                         haulout site. Current harbor seal                          birth, and other characteristics of
                                                      marine mammals and are therefore not                      numbers on Ugak Island total around                        mother/pup bonding described above,
                                                      discussed further.                                        1,500 (R&M 2009), which is an increase                     NMFS has preliminarily determined
                                                         Noise from rocket launches may cause                   of about 1,100 since the 1990s (ENRI                       that Level A harassment or mortality is
                                                      the pinnipeds to lift their heads, move                   1995–1998); therefore, population                          unlikely to occur and can therefore be
                                                      towards the water, or enter the water. It                 dynamics of harbor seals have also not                     discounted.
                                                      is unlikely there would be significant                    been negatively impacted from past                            Finally, PSCA has conducted up to
                                                      visual disturbance as space vehicles                      launches originating from PSCA.                            three security overflights per day in the
                                                      would be too far away to cause                               Harbor seal pups could be present at                    days preceding a launch. Several studies
                                                      significant stimuli. Modeling done of                     times during AAC’s rocket launches, but                    of both harbor seals and Steller sea lions
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      Castor 120 space launches indicates the                   harbor seal pups are extremely                             cited in Richardson et al. (2005), suggest
                                                      vehicle is passing through 45,000 ft                      precocious, swimming and diving                            that these animals respond significantly
                                                      altitude by the time it reaches Ugak                      immediately after birth and throughout                     less to overflights of both planes and
                                                      Island about 70 seconds following                         the lactation period, unlike most other                    helicopters that occur above 305 m (0.2
                                                      launch (US FAA 1996). Therefore, we                       phocids which normally enter the sea                       mi). NMFS does not anticipate
                                                      have determined that the possibility of                   only after weaning (Lawson and Renouf                      harassment from overflights to occur as
                                                      marine mammal harassment from visual                      1985; Cottrell et al., 2002; Burns et al.,                 they generally would remain at least
                                                      stimuli associated with the proposed                      2005). In summary, they found that the                     0.25 mi from a haulout; however, if pilot
                                                      activities is so low as to be considered                  most critical bonding time is within                       or crew notice overt responses from


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                                                      6464                   Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules

                                                      pinnipeds (e.g., flushing) to aircraft, this            VAFB launches create sonic booms over                  after the launches) for ABR testing
                                                      would be noted and reported to NMFS                     pinniped haulouts, therefore, noise from               allows for the possibility that the seals
                                                      in the flight report. Observations made                 these launches are much louder than                    may have recovered from a temporary
                                                      of any animals displaced by a security                  what would be audible at haulouts on                   threshold shift (TTS) before testing
                                                      overflight are reported to the                          Ugak Island (sonic booms are not                       began. However, it can be said with
                                                      environmental monitoring team for                       audible from Ugak Island). To determine                confidence that the post-launch tested
                                                      inclusion in their report of monitoring                 if harbor seals experience changes in                  animals did not have permanent hearing
                                                      results.                                                their hearing sensitivity as a result of               changes due to exposure to the launch
                                                        The following information provides                    launch noise at VAFB, ABR testing was                  noise from the Titan IV, Taurus, or Delta
                                                      background on marine mammal                             conducted on harbor seals for four Titan               IV SLVs. These results are consistent
                                                      responses to launch noise that has been                 IV launches, one Taurus launch, and                    with previous NMFS conclusions for
                                                      gathered under previous LOAs and                        two Delta IV launches by the USAF in                   such activities in its prior rulemakings
                                                      Incidental Harassment Authorizations                    accordance with issued scientific                      (63 FR 39055, July 21, 1998; 69 FR 5720,
                                                      for similar rocket launch activities,                   research permits. Following standard                   February 6, 2004; 74 FR 6236, February
                                                      including at VAFB in California, and                    ABR testing protocol, the ABR was                      6, 2009). Given the distance from the
                                                      been used to inform our analysis for                    measured from one ear of each seal                     pad area to Ugak Island and the
                                                      AAC’s proposed rocket launch                            using sterile, sub-dermal, stainless steel             measured sound levels from the Castor
                                                      activities.                                             electrodes. A conventional electrode                   120 (101.4 dB), for the loudest space
                                                      Marine Mammal Response to Launch                        array was used, and low-level white                    vehicle used at the PSCA, pinniped
                                                      Noise at VAFB                                           noise was presented to the non-tested                  auditory injury is not anticipated.
                                                                                                              ear to reduce any electrical potentials                Therefore, PTS is not a concern for
                                                         Seals may leave a haulout site and                   generated by the non-tested ear. A                     pinnipeds exposed to launch noise from
                                                      enter the water due to the noise created                computer was used to produce the click                 the PSCA as noise levels at this location
                                                      by launch vehicles during launch                        and an 8 kilohertz (kHz) tone burst                    are below those experienced during the
                                                      operations. The percentage of seals                     stimuli, through standard audiometric                  VAFB launches, and sonic booms are
                                                      leaving a haulout increases with noise                  headphones. Over 1,000 ABR                             not audible on Ugak Island.
                                                      level up to approximately 100 dB ASEL                   waveforms were collected and averaged
                                                      (A-weighted SEL), after which almost all                                                                       Summary of Marine Mammal Impacts
                                                                                                              per trial. Initially the stimuli were
                                                      seals leave, although data have shown                                                                          from Launches
                                                                                                              presented at SPLs loud enough to obtain
                                                      that some percentage of seals have                      a clean reliable waveform, and then                       NMFS does not anticipate a
                                                      remained on shore during launches.                      decreased in 10 dB steps until the                     significant impact on any of the species
                                                      Time-lapse video photography during                     response was no longer reliably                        or stocks of marine mammals from
                                                      four launch events at VAFB revealed                     observed. Once response was no longer                  launches from PSCA. The effects of the
                                                      that the seals that reacted to the launch               reliably observed, the stimuli were then               activities are expected to be limited to
                                                      noise, but did not leave the haulout                    increased in 10 dB steps to the original               short-term startle responses and
                                                      were all adults. Because adult seals                    SPL. By obtaining two ABR waveforms                    localized behavioral changes. In general,
                                                      reacted less strongly than younger seals,               at each SPL, it was possible to quantify               if the received level of the noise
                                                      this suggests that adults had possibly                  the variability in the measurements.                   stimulus exceeds both the background
                                                      experienced other launch disturbances                      Good replicable responses were                      (ambient) noise level and the auditory
                                                      and had habituated to them.                             measured from most of the seals, with                  threshold of the animals, and especially
                                                         The louder the launch noise, the                     waveforms following the expected                       if the stimulus is novel to them, there
                                                      longer it took for seals to begin returning             pattern of an increase in latency and                  may be a behavioral response. The
                                                      to the haulout site and for the numbers                 decrease in amplitude of the peaks, as                 probability and degree of response will
                                                      to return to pre-launch levels. Seals may               the stimulus level was lowered. One                    also depend on the season, the group
                                                      begin to return to the haulout site                     seal had substantial decreased acuity to               composition of the pinnipeds, and the
                                                      within 2–55 min of the launch                           the 8 kHz tone-burst stimuli prior to the              type of activity in which they are
                                                      disturbance, and the haulout site                       launch. The cause of this hearing loss                 engaged. Minor and brief responses,
                                                      usually returned to pre-launch levels                   was unknown, but was most likely                       such as short-duration startle or alert
                                                      within 45–120 min. In two past Athena                   congenital or from infection. Another                  reactions, are not likely to constitute
                                                      IKONOS launches with ASELs of 107.3                     seal had a great deal of variability in                disruption of behavioral patterns, such
                                                      and 107.8 dB at the closest haulout site,               waveform latencies in response to                      as migration, nursing, breeding, feeding,
                                                      seals began to haulout again                            identical stimuli. This animal moved                   or sheltering and would not cause injury
                                                      approximately 16–55 min post-launch                     repeatedly during testing, which may                   or mortality to marine mammals. On the
                                                      (Thorson et al., 1999a; 1999b). In                      have reduced the sensitivity of the ABR                other hand, startle and alert reactions
                                                      contrast, noise levels from an Atlas                    testing on this animal for both the click              accompanied by large-scale movements,
                                                      launch and several Titan II launches                    and 8 kHz tone burst stimuli. Two of the               such as stampedes into the water of
                                                      had ASELs ranging from 86.7 to 95.7 dB                  seals were released after pre-launch                   hundreds of animals, may rise to the
                                                      at the closest haulout, and seals began                 testing but prior to the launch of the                 degree of Level A harassment because
                                                      to return to the haulout site within 2–                 Titan IV B–34, as the launch was                       they could result in injury of
                                                      8 min post-launch (Thorson and                          delayed for many days, and five days is                individuals. In addition, such large-
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      Francine 1997; Thorson et al., 2000).                   the maximum duration permitted to                      scale movements by dense aggregations
                                                                                                              hold the seals for testing.                            of marine mammals or at pupping sites
                                                      Auditory Brainstem Response Tests at                       Detailed analysis of the changes in                 could potentially lead to takes by injury
                                                      VAFB                                                    waveform latency and waveform                          or death. However, there is no potential
                                                        To justify that the potential for                     replication of the ABR measurements                    for large-scale movements leading to
                                                      permanent threshold shift (PTS) is                      for the 14 seals showed no detectable                  serious injury or mortality near for the
                                                      unlikely, Auditory Brainstem Response                   changes in the seals’ hearing sensitivity              harbor seals at the northern end of Ugak
                                                      (ABR) testing on 21 seals during rocket                 as a result of exposure to the launch                  Island because, historically, the number
                                                      launches at VAFB was conducted.                         noise. The delayed start (1.75 to 3.5 hrs              of harbor seals hauled out near the site


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                                                                             Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules                                            6465

                                                      is less than 30 individuals, and these                  following mitigation measures: (1)                     and the degree to which the successful
                                                      animals do not stampede, but flush into                 Security overflights immediately                       implementation of the measure is
                                                      the water. Based on similar                             associated with the launch would not                   expected to minimize adverse impacts
                                                      observational data (at VAFB) and for the                approach occupied pinniped haulouts                    to marine mammals; (2) the proven or
                                                      largest launch vehicle, the Castor 120                  on Ugak Island by closer than 0.25 mi                  likely efficacy of the specific measure to
                                                      (approximately 101.4 dBA), NMFS                         (0.4 km), and would maintain a vertical                minimize adverse impacts as planned;
                                                      anticipates that if seals are disturbed                 distance of 1,000 ft (305 m) from the                  and (3) the practicability of the measure
                                                      there may be a startle response and                     haulouts when within 0.5 mi (0.8 km),                  for applicant implementation, including
                                                      flush into the water. Harbor seals would                unless indications of human presence or                consideration of personnel safety, and
                                                      likely return to haulout sites on Ugak                  activity warrant closer inspection of the              practicality of implementation. The
                                                      Island within 2 to 55 minutes of the                    area to assure that national security                  proposed mitigation measures take
                                                      launch disturbance. No PTS is                           interests are protected in accordance                  scientific studies (Richardson et al.,
                                                      anticipated, and the likelihood of TTS is               with law; (2) if launch monitoring or                  2005) of overflight effects on pinnipeds
                                                      low. In addition, because aircraft will                 quarterly aerial surveys indicate that the             into consideration. Lastly, the adaptive
                                                      fly at altitudes greater than 305 m (1,000              distribution, size, or productivity of the             nature of the proposed mitigation
                                                      ft) around pinniped haulouts and                        potentially affected pinniped                          measures allow for adjustments to be
                                                      rookeries, animals are not anticipated to               populations has been affected due to the               made if launch monitoring or quarterly
                                                      react to security overflights.                          specified activity, the launch                         aerial surveys indicate that impacts to
                                                         The potential effects to marine                      procedures and the monitoring methods                  the distribution, size, or productivity of
                                                      mammals described in this section of                    would be reviewed, in cooperation with                 pinniped populations are occurring.
                                                      the document do not take into                           NMFS, and, if necessary, appropriate                      Based on our evaluation of the
                                                      consideration the proposed monitoring                   changes may be made through                            applicant’s proposed measures, as well
                                                      and mitigation measures described later                 modifications to a given LOA, prior to                 as other measures considered by NMFS
                                                      in this document (see the ‘‘Proposed                    conducting the next launch of the same                 or recommended by the public in the
                                                      Mitigation’’ and ‘‘Proposed Monitoring                  vehicle under that LOA; (3) AAC will                   prior rulemaking, NMFS has
                                                      and Reporting’’ sections) which, as                     purchase and install time-lapsed                       preliminarily determined that the
                                                      noted, should affect the least adverse                  photography systems in order to survey                 proposed mitigation measures provide
                                                      impact practicable on affected marine                   each of the three pinniped haulout                     the means of affecting the least adverse
                                                      mammal species and stocks.                              locations around Ugak Island to confirm                impacts practicable on marine mammals
                                                                                                              the abundance of pinnipeds at the                      species or stocks and their habitat,
                                                      Anticipated Effects on Marine Mammal
                                                                                                              haulouts and allow for the more                        paying particular attention to rookeries,
                                                      Habitat                                                                                                        mating grounds, and areas of similar
                                                                                                              complete surveying efforts. The number
                                                         Solid fuel rocket boosters would fall                                                                       significance.
                                                                                                              of camera systems, equipment
                                                      into the ocean away from any known or
                                                                                                              capabilities, placement of the systems to              Proposed Monitoring and Reporting
                                                      potential haulouts. All sonic booms that
                                                                                                              be used, and the daily photo frequency                    In order to issue an ITA for an
                                                      reach the earth’s surface would be
                                                                                                              will be determined through a                           activity, Section 101(a)(5)(A) of the
                                                      expected to occur over open ocean
                                                                                                              cooperative effort between AAC, NMFS,                  MMPA states that NMFS must set forth
                                                      beyond the OCS. Airborne launch
                                                                                                              and field experts; (4) AAC will conduct                ‘‘requirements pertaining to the
                                                      sounds would mostly reflect or refract
                                                                                                              a correlation study in coordination with               monitoring and reporting of such
                                                      from the water surface and, except for
                                                                                                              NMFS. The purpose of the study is to                   taking.’’ The MMPA implementing
                                                      sounds within a cone of approximately
                                                                                                              evaluate the effectiveness of the time-                regulations at 50 CFR 216.104(a)(13)
                                                      26 degrees directly below the launch
                                                                                                              lapsed photography systems                             indicate that requests for ITAs must
                                                      vehicle, would not penetrate into the
                                                                                                              (specifically, the accuracy of the                     include the suggested means of
                                                      water column. The sounds that would
                                                                                                              photography systems compared with                      accomplishing the necessary monitoring
                                                      penetrate would not persist in the water
                                                                                                              aerial count surveys). The results of this             and reporting that will result in
                                                      for more than a few seconds. Overall,
                                                                                                              study will determine the need to                       increased knowledge of the species and
                                                      rocket launch activities from PSCA
                                                                                                              continue aerial surveys. The study will                of the level of taking or impacts on
                                                      would not be expected to cause any
                                                                                                              be conducted through a minimum of                      populations of marine mammals that are
                                                      impacts to habitats used by marine
                                                                                                              five launches; and (5) All Castor 120                  expected to be present. AAC proposes
                                                      mammals, including pinniped haulouts,
                                                                                                              equivalent launches will be conducted                  the following for monitoring and
                                                      or to their food sources.
                                                                                                              at LP1 which is equipped with a                        reporting: (1) Deploy time-lapsed
                                                      Proposed Mitigation                                     concrete and water-filled flame trench.                photography systems designed to
                                                        In order to issue an incidental take                  The purpose of the flame trench is to                  monitor pinniped abundance and detect
                                                      authorization (ITA) under section                       direct smoke away from the launch pad                  pinniped responses to rocket launches
                                                      101(a)(5)(A) of the MMPA, NMFS must                     and to absorb light and noise at their                 conducted under these regulations. AAC
                                                      set forth the permissible methods of                    respective peaks (i.e. lift-off) to reduce             will monitor the effectiveness of these
                                                      taking pursuant to such activity, and                   the noise created during each launch.                  systems, comparing the results to aerial
                                                      other means of affecting the least                         NMFS has carefully evaluated AAC’s                  surveys from at least five launches; (2)
                                                      adverse impact practicable on such                      proposed mitigation measures and                       Ensure the time-lapsed photography
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      species or stock and its habitat, paying                considered a range of other measures in                systems will be in place and operating
                                                      particular attention to rookeries, mating               the context of ensuring that NMFS                      in locations that allow for visual
                                                      grounds, and areas of similar                           prescribes the means of affecting the                  monitoring of all three pinniped
                                                      significance, and on the availability of                least adverse impact practicable on the                haulouts during launches; (3) Relocate
                                                      such species or stock for taking for                    affected marine mammal species and                     the time-lapsed photography systems in
                                                      certain subsistence uses.                               stocks and their habitat. Our evaluation               cooperation with NMFS after five
                                                        To minimize impacts on pinnipeds at                   of potential measures included                         launches if the system is not accurately
                                                      haulout sites, the AAC has proposed, as                 consideration of the following factors in              capturing all three pinniped haulouts
                                                      part of their specified activities, the                 relation to one another: (1) The manner                and total pinniped abundance during


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                                                      6466                   Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules

                                                      the launches; (4) Review and log                        population at the northern haulout of 35               Positioning System (GPS) for navigation.
                                                      pinniped presence, abundance,                           seals (the mean plus one standard                      All surveys were intended to be flown
                                                      behavior, and re-occupation time from                   deviation) is used for the following take              within two hours of the daytime low
                                                      the data obtained from the time-lapsed                  estimate.                                              tide and during mid-day, when haulout
                                                      photography systems and report results                     Assuming that all 35 harbor seals at                attendance peaks for harbor seals.
                                                      to NMFS within 90 days of the first five                the northern haulout are expected to be                   The aerial survey schedule during the
                                                      launches under this system; (5) Conduct                 present and taken by Level B                           formal monitoring period consisted of
                                                      one pre-launch aerial survey and one                    Harassment during a launch, and that                   daily surveys one day prior to the
                                                      post-launch aerial survey for each                      all 9 launches are of the Castor 120                   launch, immediately following the
                                                      launch similar to previous years. AAC                   (loudest space vehicle), a maximum of                  launch (on the launch day), and each
                                                      will conduct a minimum of one aerial                    315 harbor seals annually could be                     day of the three days following the
                                                      survey annually (in the event no launch                 taken by Level B harassment with 1,575                 launch date, weather conditions
                                                      occurs during a calendar year); and (6)                 harbor seals taken over the 5-year                     permitting (NMFS 2008). Two
                                                      Conduct quarterly aerial surveys, ideally               effective period of the regulations.                   additional surveys were often
                                                      during mid-day coinciding with low                      Depending on the type of rocket being                  conducted prior to the formal
                                                      tide, to obtain data on pinniped                        launched, the time of day, time of the                 monitoring period at AAC’s discretion.
                                                      presence, abundance, and behavior                       year, weather conditions, tide and swell               The two additional surveys were
                                                      within the action area to determine                     conditions, the number of seals that may               conducted to balance the pre-launch
                                                      long-term trends in pinniped haulout                    be taken will range between 0 and 35                   sample size with the three post-launch
                                                      use. Results of these quarterly surveys                 per launch. Launches may occur at any                  surveys to allow calculation of the
                                                      will be reported once as part of the year-              time of the year, so any age classes and               variance in pre-launch counts for
                                                      end summary report. Data collected                      gender may be taken.                                   subsequent statistical analysis. The
                                                      would include number of seals per                          SELs from the loudest launch may                    aerial surveys were flown 1,000 ft above
                                                      haulout, by age class when possible, and                reach approximately 101.4 dBA at the                   sea level at 80–90 nautical mph and the
                                                      if any disturbance behavior is noted                    traditional Steller sea lion haulout                   flight line was kept ≥0.25 mi from
                                                      from aircraft presence.                                 (approximately 3.5 mi from the launch                  known haulouts. Digital photographs of
                                                                                                              site) which is similar distance to the                 groups of pinnipeds (generally greater
                                                      Estimated Take by Incidental                            northern beaches where harbor seal                     than 10 pinnipeds) were taken with a
                                                      Harassment                                              haulout (approximately 4 mi from the                   Nikon D70 camera (equipped with a 70
                                                         The following text describes the                     launch site). Based on this recorded                   to 300 millimeter zoom lens) or a Canon
                                                      potential range of takes possible of                    level and the fact that audible launch                 Powershot S5 camera with image
                                                      harbor seals on PSCA during launches.                   noise would be very short in duration,                 stabilized zoom. Images were reviewed
                                                      AAC estimates that up to 45 launches                    harbor seals are not expected to incur                 on a personal computer and counts of
                                                      may occur from PSCA over the course                     PTS, and the chance of TTS is low to                   pinnipeds were summarized from sets
                                                      of the 5-year period covered by the                     unlikely. No injury or mortality of                    of overlapping images. All counts
                                                      proposed rulemaking. Annually, AAC                      harbor seals is anticipated, nor would                 greater than 15 pinnipeds were made
                                                      requests nine launches to be authorized.                any be authorized. Therefore, NMFS                     from digital images taken from the
                                                      AAC estimates that no more than one                     proposes to authorize harbor seal take,                aircraft, unless the images were blurred
                                                      launch would occur over a 4-week                        by Level B harassment only, incidental                 or underexposed, in which cases the
                                                      period, and it is likely the frequency of               to launches from PSCA.                                 visual estimates were used.
                                                      launches would be less than this                           As discussed above, security                           Foul weather, daylight considerations,
                                                      estimate.                                               overflights associated with a launch                   launch timing, and timing of tidal flux
                                                         Harbor seals of all age classes hauled               would not closely approach or circle                   have all contributed to the difficulty in
                                                      out on the northern shores of Ugak                      any pinniped. Therefore, incidental take               collecting the data. Foul weather
                                                      Island may become alert or flush into                   from this activity is not anticipated.                 precludes aerial surveys primarily due
                                                      the water in response to rocket to                      Should the pilot or crew on the plane                  to visibility, excessive turbulence, and
                                                      launches from PSCA. The total number                    observe pinnipeds reacting to their                    other dangerous conditions. In addition,
                                                      of harbor seals present on Ugak Island                  presence, the plane would increase                     rockets can often be launched during
                                                      ranges up to a maximum of                               altitude and note the number of animals                periods of weather that are not
                                                      approximately 1,500 seals in the last ten               reacting to the plane. These data would                conducive to operation of small aircraft.
                                                      years, and 1,150 seals in the last five                 be included in AAC’s marine mammal                        Total counts on Ugak Island (both the
                                                      years. However, approximately 97                        reports.                                               northern and eastern haulouts
                                                      percent of harbor seals are found at the                                                                       combined) have increased steadily and
                                                      eastern shore haulout where they are                    Previous Monitoring                                    remained stable since the 1990s from
                                                      sheltered from launch effects by the                       The primary monitoring method has                   several hundred (ENRI 1995–1998) up
                                                      1,000 ft cliffs that stand between this                 involved conducting aerial surveys                     to a peak of about 1,500 in the last 10
                                                      haulout and PSCA. Only about three                      along set transect lines to observe and                years (R&M 2008). The number of
                                                      percent of harbor seals use the northern                count harbor seals and Steller sea lions.              harbor seals tallied at Ugak Island
                                                      haulout across from PSCA because of                     Marine mammals other than harbor                       during the July 2008 FTX–03 surveys
                                                      the lack of suitable beaches. When                      seals and Steller sea lions, although                  reached a record for monitoring surveys
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      present, the majority of counts at the                  observed and recorded, were not                        at 1,534 seals (R&M 2008). Table 5
                                                      northern haulout were of less than 25                   specifically targeted by the launch-                   presents daily counts, by species, of the
                                                      individuals (Figure 1). An exceptional                  related aerial surveys. Marine mammal                  marine mammals that have been
                                                      one-time high count of about 125 seals                  abundance and distribution were                        observed during launch-related
                                                      occurred within the last 10 years. The                  recorded during aerial surveys flown in                environmental monitoring activities
                                                      mean number of harbor seals present at                  a single-engine fixed-wing airplane with               from 2006–2008. Seal numbers in Table
                                                      the northern haulout is 10 seals with a                 floats. The aerial survey route was                    5 are highest during August and
                                                      standard deviation of 25 seals.                         designed for harbor seals and Steller sea              September because they were conducted
                                                      Therefore, a representative harbor seal                 lions and was flown using a Global                     during the annual molt, when maximal


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                                                                                  Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules                                                                                               6467

                                                      numbers of harbor seals tend to haulout
                                                      (Calambokidis et al., 1987).

                                                           TABLE 5—MARINE MAMMAL OBSERVATIONS (2006–2008) DURING LAUNCH-RELATED ENVIRONMENTAL MONITORING
                                                                           WITHIN SIX-MI RADIUS STUDY AREA AND ON HAULOUTS ON UGAK ISLAND
                                                                                                                                                                                                                   Pre-launch survey                Post-Launch survey
                                                                                                         Steller sea                                                                     Humpback
                                                                          Date                                                     Harbor seal 2            Gray whale                                               (number days                     (number days
                                                                                                            lion 1                                                                         whale                      pre-launch)                      post-launch)

                                                      2/18/2006 .................................     ........................                 684        ........................    ........................    Yes (5).
                                                      2/19/2006 .................................     ........................                 519                              2     ........................    Yes (4).
                                                      2/20/2006 .................................     ........................                 201        ........................    ........................    Yes (3).
                                                      2/21/2006 .................................     ........................                 405                              8     ........................    Yes (2).
                                                      2/22/2006 .................................     ........................                 350        ........................    ........................    Yes (1).
                                                      2/23/2006 .................................     ........................                 211                              1     ........................    ...............................   Yes (Same Day).
                                                      2/24/2006 .................................     ........................                 270                              1     ........................    ...............................   Yes (1).
                                                      2/25/2006 .................................     ........................                  58        ........................    ........................    ...............................   Yes (2).
                                                      8/28/2006 .................................                           3                  495        ........................    ........................    Yes (3).
                                                      8/29/2006 .................................                           4                  652        ........................    ........................    Yes (2).
                                                      8/31/2006 .................................                         38                   901        ........................    ........................    Yes (1).
                                                      9/1/2006 ...................................                          2                  961        ........................    ........................    ...............................   Yes (Same Day).
                                                      9/2/2006 ...................................                          1                  954                              2                           1     ...............................   Yes (1).
                                                      9/3/2006 ...................................                          1                  789        ........................                          1     ...............................   Yes (2).
                                                      5/23/2007 .................................     ........................                 136                              2     ........................    Yes (2).
                                                      5/27/2007 .................................     ........................                 402                              3     ........................    ...............................   Yes (2).
                                                      5/28/2007 .................................     ........................                 224                              1     ........................    ...............................   Yes (3).
                                                      9/25/2007 .................................     ........................                 381                              4     ........................    Yes (3).
                                                      9/26/2007 .................................                           2                  265        ........................    ........................    Yes (2).
                                                      9/27/2007 .................................     ........................                 461                              8     ........................    Yes (1).
                                                      9/30/2007 .................................     ........................                 686                              6     ........................    ...............................   Yes (2).
                                                      10/1/2007 .................................     ........................                 748        ........................    ........................    ...............................   Yes (3).
                                                      7/15/2008 .................................                           4                  700                              9     ........................    Yes (3).
                                                      7/16/2008 .................................                           5                  611                            32      ........................    Yes (2).
                                                      7/17/2008 .................................                           1                  853                              9     ........................    Yes (1).
                                                      7/18/2008 .................................                           4                  840                            12      ........................    ...............................   Yes   (Same Day).
                                                      7/19/2008 .................................                           4                  744                              1     ........................    ...............................   Yes   (1).
                                                      7/20/2008 .................................                           5                  610                              5     ........................    ...............................   Yes   (2).
                                                      7/21/2008 .................................                           3                 1534        ........................    ........................    ...............................   Yes   (3).
                                                      12/7/2008 .................................                           1                  971                              5     ........................    ...............................   Yes   (2).
                                                        Notes:
                                                        1. Steller sea lions pup mid-May to mid-July and breed late-May to late-July at rookeries. Molt is late July to early December (Hoover 1988).
                                                      Haulouts are used for resting. Ugak Island is a haulout not a rookery. The Ugak Haulout has been used in the past between July and October.
                                                        2. Harbor seals pup from mid-May to late-June (Jemison and Kelly 2001) and molt from June to October. Both periods contain peaks in
                                                      haulout attendance.
                                                        3. Five individuals observed by aerial survey, eight captured on unmanned video.


                                                        During the most effective period of                                      was observed with a range of 32 to 1133                                   average number of seals was as follows:
                                                      the recent regulations (2011–2016),                                        seals and standard deviation of 307                                       441, 698, 608, and 810, respectively
                                                      there were 17 quarterly surveys flown                                      seals. From the first quarter of the                                      (AAC 2016).
                                                      (Table 6). An average of 644 harbor seals                                  calendar year through the fourth, the

                                                           TABLE 6—MARINE MAMMAL OBSERVATIONS (2011–2016) DURING LAUNCH-RELATED ENVIRONMENTAL MONITORING
                                                                           WITHIN SIX-MI RADIUS STUDY AREA AND ON HAULOUTS ON UGAK ISLAND
                                                                                                                                                            Time                     Number sea                    Number
                                                          Year                      Quarter                                      Date                                                                                                                  Notes
                                                                                                                                                           (local)                      lions                    harbor seals

                                                      2011 ..........     2nd (Apr–Jun) .............          N/A ..............................    ........................   ........................    ........................    Source selection for flights.
                                                      2011 ..........     3rd (Jul–Sep) ..............         21–Sep–11 .................                 1330–1430                                19                        462       Only sea lion sighting.
                                                      2011 ..........     4th (Oct–Dec) .............          5–Dec–11 ...................          ........................   ........................    ........................    Postponed twice due to
                                                                                                                                                                                                                                          multiple storms.
                                                      2012   ..........   1st (Jan–Mar) .............          Mar–12 ........................             0930–1030                                  0                         32      Results Typical.
                                                      2012   ..........   2nd (Apr–Jun) .............          N/A ..............................    ........................   ........................    ........................    Postponed due to storms.
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      2012   ..........   3rd (Jul–Sep) ..............         8–Jul–12 .....................              1600–1626                                  0                       747       Results Typical.
                                                      2012   ..........   4th (Oct–Dec) .............          20–Oct–12 ..................                1200–1330                                  0                       975       Results Typical.
                                                      2013   ..........   1st (Jan–Mar) .............          16–Mar–13 ..................                1209–1334                                  0                       823       Results Typical.
                                                      2013   ..........   2nd (Apr–Jun) .............          16–Jun–13 ..................                1342–1408                                  0                       332       Results Typical.
                                                      2013   ..........   3rd (Jul–Sep) ..............         1–Oct–13 ....................               1210–1316                                  0                       955       Results Typical.
                                                      2013   ..........   4th (Oct–Dec) .............          14–Nov–13 .................                     N/A–N/A                                0                       847       Results Typical.
                                                      2014   ..........   1st (Jan–Mar) .............          21–Jan–14 ..................                1115–1230                                  0                       144       Results Typical.
                                                      2014   ..........   2nd (Apr–Jun) .............          5–Apr–14 ....................               1218–1338                                  0                     1133        Results Typical.
                                                      2014   ..........   3rd (Jul–Sep) ..............         3–Jul–14 .....................              1110–1239                                  0                       513       Results Typical.
                                                      2014   ..........   4th (Oct–Dec) .............          30–Oct–14 ..................                1100–1207                                  0                       810       Results Typical.



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                                                      6468                          Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules

                                                            TABLE 6—MARINE MAMMAL OBSERVATIONS (2011–2016) DURING LAUNCH-RELATED ENVIRONMENTAL MONITORING
                                                                      WITHIN SIX-MI RADIUS STUDY AREA AND ON HAULOUTS ON UGAK ISLAND—Continued
                                                                                                                                                              Time                Number sea                  Number
                                                           Year                       Quarter                                 Date                                                                                                                 Notes
                                                                                                                                                             (local)                 lions                  harbor seals

                                                      2015    ..........   1st (Jan–Mar) .............          26–Jan–15         ..................        1100–1200                               0                        312    Results   Typical.
                                                      2015    ..........   2nd (Apr–Jun) .............          23–Apr–15         ..................        1230–1330                               0                        631    Results   Typical.
                                                      2015    ..........   3rd (Jul–Sep) ..............         24–Aug–15          .................        1520–1610                               0                        726    Results   Typical.
                                                      2015    ..........   4th (Oct–Dec) .............          18–Oct–15         ..................        1100–1154                               0                        609    Results   Typical.
                                                      2016    ..........   1st (Jan–Mar) .............          21–Mar–16         ..................        1100–1200                               0                        898    Results   Typical.



                                                        Previous rocket launches did not                                      of pinnipeds at haulouts on Ugak Island
                                                      appear to depress the daily attendance                                  (Table 7).

                                                                                                             TABLE 7—HARBOR SEAL COUNTS PRE- AND POST-LAUNCH
                                                                                                                                                         [2006–2008]

                                                                                                                                                                                                                                    Numbers            Numbers
                                                                                                                          Launch name/date                                                                                         pre launch         post launch

                                                      FT–04–1 (02/23/06) 1 ...............................................................................................................................................                6 350              6 211

                                                      FTG–02 (09/01/06) 2 ................................................................................................................................................                7 901              7 961

                                                      FTG–03 (05/27/07) 3 ................................................................................................................................................               7 8 136            7 8 402

                                                      FTG–03a (09/28/07) 4 ..............................................................................................................................................                 7 461                 90

                                                      FTX–03 (07/18/08) 5 ................................................................................................................................................                7 853              7 840


                                                        1. R&M et al. 2006. Environmental Monitoring Report FT–04–1 Launch. Report for Alaska Aerospace Development Corporation. Anchorage,
                                                      Alaska. 28pp + Appendices.
                                                        2. R&M et al. 2006. Environmental Report FTG–02 Launch. Report for Alaska Aerospace Development Corporation. Anchorage, Alaska. 32pp
                                                      + Appendices.
                                                        3. R&M et al. 2007. Environmental Monitoring Report FTG–03 Launch. Report for Alaska Aerospace Development Corporation. Anchorage,
                                                      Alaska. 24pp + Appendices.
                                                        4. R&M et al. 2007. Environmental Monitoring Report FTG–03a Launch. Report for the Alaska Aerospace Development Corporation. Anchor-
                                                      age, Alaska. 28pp + Appendices.
                                                        5. R&M et al. 2008. Environmental Monitoring Report FTX–03 Launch. Report for Alaska Aerospace Development Corporation. Anchorage,
                                                      Alaska. 29pp + Appendices.
                                                        6. Visual count; launch coincided with execution of LOA that requires photographic documentation of seal numbers.
                                                        7. Counts from photographs.
                                                        8. Data are not representative of launch period. Sole pre-launch survey was done two days prior to launch (weather precluded surveys on
                                                      launch day), and first post launch survey was done two days after launch due to adverse weather conditions.
                                                        9. Survey occurred at high tide when haulouts were flooded.


                                                      Analyses and Preliminary                                                harassment takes, the number of                                           not likely to cause long-term behavioral
                                                      Determinations                                                          estimated mortalities, and effects on                                     disturbance, abandonment of the
                                                                                                                              habitat. In making a negligible impact                                    haulout area, serious injury, or mortality
                                                      Negligible Impact Analysis                                              determination, NMFS considers (and                                        because:
                                                         NMFS has defined ‘‘negligible                                        should explicitly address whenever                                          (1) The possibility of injury, serious
                                                      impact’’ in 50 CFR 216.103 as ‘‘. . . an                                possible) the following:                                                  injury, or mortality may reasonably be
                                                      impact resulting from the specified                                       (1) The number of anticipated
                                                                                                                              injuries, serious injuries, or mortalities;                               considered discountable;
                                                      activity that cannot be reasonably
                                                                                                                                (2) The number, nature, and intensity,                                    (2) The effects of the activities are
                                                      expected to, and is not reasonably likely
                                                                                                                              and duration of Level B harassment (all                                   expected to be limited to short-term
                                                      to, adversely affect the species or stock
                                                                                                                              relatively limited);                                                      startle responses and localized
                                                      through effects on annual rates of                                        (3) The context in which the takes                                      behavioral changes;
                                                      recruitment or survival.’’ A negligible                                 occur (i.e., impacts to areas of
                                                      impact finding is based on the lack of                                                                                                              (3) The considerable evidence, based
                                                                                                                              significance, impacts to local                                            on over 10 years of monitoring data,
                                                      likely adverse effects on annual rates of                               populations, and cumulative impacts
                                                      recruitment or survival (i.e., population-                                                                                                        suggesting no long-term changes in the
                                                                                                                              when taking into account successive/
                                                      level effects). An estimate of the number                                                                                                         use by harbor seal haulouts in the
                                                                                                                              contemporaneous actions when added
                                                      of Level B harassment takes alone is not                                                                                                          project area as a result of launch
                                                                                                                              to baseline data);
                                                      enough information on which to base an                                    (4) The status of stock or species of                                   operations. Launches will not occur
                                                      impact determination. In addition to                                                                                                              more than a maximum of nine times per
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                                              marine mammals (i.e., depleted, not
                                                      considering estimates of the number of                                  depleted, decreasing, increasing, stable,                                 year over the next five years. In past
                                                      marine mammals that might be ‘‘taken’’                                  impact relative to the size of the                                        years, AAC has conducted zero to two
                                                      through behavioral harassment, we                                       population);                                                              launches on an annual basis. NMFS has
                                                      consider other factors, such as the likely                                (5) Impacts on habitat affecting rates                                  analyzed the specified activity to
                                                      nature of any responses (e.g., intensity,                               of recruitment/survival; and                                              include disturbance events of up to nine
                                                      duration), the context of any responses                                   (6) The effectiveness of monitoring                                     launches per year as AAC anticipate the
                                                      (e.g., critical reproductive time or                                    and mitigation measures.                                                  capability to carry out more efficient
                                                      location, migration), as well as the                                      For reasons stated previously in this                                   mission turn-around time over the
                                                      number and nature of estimated Level A                                  document, the specified activities are                                    duration of the proposed regulations;


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                                                                             Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules                                           6469

                                                         (4) Based on aerial survey data, the                 NMFS preliminarily finds that space                    Impact on Availability of Affected
                                                      harbor seal population on Ugak Island                   vehicle and missile launches at the                    Species for Taking for Subsistence Uses
                                                      has increased and is stable. As                         PSCA will have a negligible impact on                     Several communities on Kodiak
                                                      discussed previously, the population of                 the affected marine mammal species or                  Island use harbor seals (and Steller sea
                                                      harbor seals on Ugak Island has                         stock.                                                 lions) for subsistence uses. The
                                                      increased steadily from several hundred                                                                        communities closest to Ugak Island are
                                                      in the 1990s (ENRI 1995–1998) to a peak                 Small Numbers Analysis
                                                                                                                                                                     Old Harbor and Kodiak City; each is
                                                      of about 1,500 in 2008 (R&M 2007a,                         The numbers of proposed authorized                  over 35 miles from Ugak Island. The
                                                      2007b, 2008, 2009). Therefore, NMFS                     takes would be considered small                        Alaska Native Harbor Seal Commission
                                                      does not believe there would be any                     relative to the relevant stocks or                     quantified the Kodiak area subsistence
                                                      long-term impact on the health of the                   populations, eight percent for harbor                  take of harbor seals (and Steller sea
                                                      population. Given harbor seals are                      seals. But, it is important to note that               lions) in a report issued in 2011. Within
                                                      considered a species that is easily                     the number of expected takes does not                  the last ten years, 2011, 2008, 2007, and
                                                      disturbed, their resilience to launch                   necessarily represent of the number of                 2006 were surveyed. On average, during
                                                      effects suggest impacts from launches                   individual animals expected to be taken.               the years surveyed in the last 10 years,
                                                      are short-term and negligible;                          Our small numbers analysis accounts
                                                         (5) Solid fuel rocket boosters would                                                                        Kodiak city took 35.3 harbor seals and
                                                                                                              for this fact. Multiple exposures to Level             Old Harbor took 35.2 harbor seals
                                                      fall into the ocean away from any                       B harassment can accrue to the same
                                                      known or potential haulouts. All sonic                                                                         annually. Specific locations of take are
                                                                                                              individuals over the course of an                      not mentioned in this document.
                                                      booms that reach the earth’s surface                    activity that occurs multiple times in
                                                      would be expected to occur over open                                                                              Based on the distance from each
                                                                                                              the same area (such as AAC’s proposed                  community and the opportunities closer
                                                      ocean beyond the OCS. Airborne launch                   activity). This is especially likely in the
                                                      sounds would mostly reflect or refract                                                                         to each community, either a small
                                                                                                              case of species that have limited ranges               fraction of the averages provided, or no
                                                      from the water surface and, except for                  and that have site fidelity to a location
                                                      sounds within a cone of approximately                                                                          take can be estimated from each
                                                                                                              within the project area, as is the case                community. It is possible that some
                                                      26 degrees directly below the launch                    with harbor seals.
                                                      vehicle, would not penetrate into the                                                                          fraction of the average number of harbor
                                                                                                                 As described above, harbor seals are                seals taken listed above were taken from
                                                      water column. The sounds that would                     non-migratory, rarely traveling more
                                                      penetrate would not persist in the water                                                                       Ugak Island specifically, but there is no
                                                                                                              than 50 km from their haulout sites.                   documentation to support that
                                                      for more than a few seconds. Overall,
                                                                                                              Thus, while the estimated abundance of                 conclusion.
                                                      rocket launch activities from PSCA
                                                                                                              the South Kodiak stock of harbor seals                    There is no expectation that harbor
                                                      would not be expected to cause any
                                                                                                              is 19,199 (Muto et al., 2015), a                       seals will abandon sealing grounds,
                                                      impacts to habitats used by marine
                                                                                                              substantially smaller number of                        based on AAC’s launches or the
                                                      mammals, including pinniped haulouts,
                                                                                                              individual harbor seals is expected to                 launches at other launch sites
                                                      or to their food sources or would impact
                                                                                                              occur within the project area. We expect               (e.g.,VAFB). In addition, no permanent
                                                      their survival, and;
                                                         (6) Mitigation measures to reduce                    that, because of harbor seals’ site fidelity           barriers will be placed between the
                                                      noise from launches once in the air are                 to locations at Ugak Island, and because               subsistence hunter and pinnipeds on
                                                      virtually impossible; however, the noise                of their limited ranges, the same                      Ugak Island. There are temporary
                                                      generated on the launch pad during                      individuals are likely to be taken                     closures of Ugak Island for a portion of
                                                      ignition moves through a deep trench                    repeatedly over the course of the                      a 24-hour day during each launch.
                                                      (called a flame trench or flame bucket)                 proposed activities. Therefore, the                       AAC will consult (as they have for
                                                      that diverts the noise/exhaust toward                   number of exposures to Level B                         previous regulations) with the Alaska
                                                      the northwest (away from Ugak Island).                  harassment over the course of proposed                 Native Harbor Seal Commission as well
                                                         In addition, improved monitoring                     authorization (the total number of takes               as the Kodiak communities before the
                                                      would better enable AAC and NMFS to                     described in the Estimated Take by                     issuance of any final regulations to
                                                      determine if impacts from rocket                        Incidental Harassment section) is                      ensure project activities do not impact
                                                      launches are having short-term and                      expected to accrue to a much smaller                   relevant subsistence uses of marine
                                                      long-term impacts on the present day                    number of individuals. The maximum                     mammals implicated by this action.
                                                      pinniped populations on Ugak Island.                    number of harbor seals expected to be
                                                      The time-lapse photography system                       taken by Level B harassment over the 5-                Endangered Species Act
                                                      would be able to detect impacts (takes)                 year regulations is 1,575. As we believe                 There is one marine mammal species
                                                      from launch exposure, including the                     the same individuals are likely to be                  under NMFS’ jurisdiction that is listed
                                                      number of pinnipeds flushing at the                     taken repeatedly over the course of the                as endangered under the ESA with
                                                      haulout sites, while quarterly aerial                   proposed activities, we use the estimate               confirmed or possible occurrence in the
                                                      surveys would aid in determining long-                  of 1,575 individual animals taken for                  action area, the Steller sea lion. NMFS
                                                      term trends of pinniped abundance. The                  the purposes of estimating the                         and AAC consulted internally with AKR
                                                      proposed monitoring measures                            percentage of the stock abundance likely               under the ESA on its proposed issuance
                                                      contained within this notice are                        to be taken.                                           of AAC’s 2017 MMPA regulations and
                                                      specifically designed to, among other                      Based on the analysis contained                     subsequent LOAs. It was determined
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      things, determine if Level B Harassment                 herein of the likely effects of the                    that no effect would occur from the
                                                      is occurring due to rocket launches from                specified activity on marine mammals                   proposed activities; therefore, ESA
                                                      AAC.                                                    and their habitat, and taking into                     consultation, formal or informal is not
                                                         Based on the analysis contained                      consideration the implementation of the                required.
                                                      herein of the likely effects of the                     mitigation and monitoring measures, we
                                                      specified activity on marine mammals                    preliminarily find that small numbers of               National Environmental Policy Act
                                                      and their habitat, and taking into                      marine mammals will be taken relative                    In 1996, the FAA prepared an EA, and
                                                      consideration the implementation of the                 to the populations of the affected                     subsequently issued FONSI, for AAC’s
                                                      mitigation and monitoring measures,                     species or stocks.                                     proposal to construct and operate a


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                                                      6470                   Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules

                                                      launch site at Narrow Cape on Kodiak                    proposed rule, and are not repeated                      Dated: January 9, 2017.
                                                      Island, Alaska. Since 1998, AAC has                     here. The provisions of the rule will                  Samuel D. Rauch, III,
                                                      provided monitoring reports related to                  apply directly only to AAC. AAC is a                   Deputy Assistant Administrator for
                                                      noise and marine mammal impacts                         public corporation of the State of Alaska              Regulatory Programs, National Marine
                                                      associated with ongoing rocket launches                 involved in space vehicles and guided                  Fisheries Service.
                                                      from PSCA. After reviewing the new                      missiles, and it employs approximately
                                                      information contained in the monitoring                                                                          For reasons set forth in the preamble,
                                                                                                              45 people. SBA’s regulations
                                                      reports, and considering the MMC’s                                                                             50 CFR part 217 is proposed to be
                                                                                                              implementing the RFA have no ‘‘small’’                 amended as follows:
                                                      comments that impacts to harbor seals                   size standards for public administration
                                                      should be more comprehensively
                                                                                                              entities that administer and oversee                   PART 217—REGULATIONS
                                                      addressed, NMFS decided that a more
                                                                                                              government programs and activities that                GOVERNING THE TAKE OF MARINE
                                                      current environmental analysis was
                                                      necessary. In 2005, NMFS prepared an                    are not performed by private                           MAMMALS INCIDENTAL TO
                                                      EA and associated FONSI on the                          establishments. Accordingly, no small                  SPECIFIED ACTIVITIES
                                                      Promulgation of Regulations                             entity will be affected by this proposed
                                                      Authorizing Take of Marine Mammals                      rule.                                                  ■ 1. The authority citation for part 217
                                                      Incidental to Rocket Launches at Pacific                   The AAC may use a small number of                   continues to read as follows:
                                                      Spaceport Complex Alaska, Kodiak                        contractors to provide services related to               Authority: 16 U.S.C. 1361 et seq., unless
                                                      Island, Alaska, and the Issuance of                     the proposed reporting requirements.                   otherwise noted.
                                                      Subsequent Letters of Authorization.                    However, none of the authorizations or
                                                      NMFS found that the promulgation of a                                                                          ■ 2. Add subpart H to part 217 to read
                                                                                                              requirements imposed by this action                    as follows:
                                                      5-year rulemaking in 2006 and issuance                  will result in any of AAC’s contractors
                                                      of subsequent LOAs would not                            expending any resources in order to be                 Subpart H—Taking of Marine Mammals
                                                      significantly impact the quality of the                 in compliance with these proposed                      Incidental to Space Vehicle and Missile
                                                      human environment and therefore                         regulations. Thus, the rule would have
                                                                                                                                                                     Launches at Pacific Spaceport Complex
                                                      issued a FONSI. Accordingly,                                                                                   Alaska (PSCA), Alaska by Alaska
                                                                                                              no effect, directly or indirectly, on these            Aerospace Corporation (AAC).
                                                      preparation of an Environmental Impact
                                                      Statement or Supplemental                               small entities.
                                                                                                                                                                     Sec.
                                                      Environmental Impact Statement for                         Because AAC is the only entity that                 217.70 Specified activity and specified
                                                      this action was not necessary. A more                   would be directly affected by this                          geographical region.
                                                      recent EA and FONSI was completed in                    proposed regulation and because the                    217.71 [Reserved]
                                                      April 2016 that addresses the potential                 effects of this regulation would impose                217.72 Permissible methods of taking.
                                                      environmental impacts of the proposed                   no costs on any of the contractors—                    217.73 Prohibitions.
                                                      action where the FAA would modify the                                                                          217.74 Mitigation.
                                                                                                              whether they are large or small
                                                      AAC launch site operator license for the                                                                       217.75 Requirements for monitoring and
                                                                                                              entities—there will be no significant                       reporting.
                                                      PSCA. The EA evaluates the potential                    economic impact on a substantial                       217.76 Letter of Authorization.
                                                      environmental impacts of modifying the                  number of small entities. Accordingly,                 217.77 Renewal of a Letter of
                                                      launch site operator license to include                 no regulatory flexibility analysis is                       Authorization.
                                                      medium-lift launch capability at PSCA                   necessary, and none has been prepared.                 217.78 Modifications to a Letter of
                                                      with the addition of new infrastructure                                                                             Authorization.
                                                      necessary to support these types of                        Notwithstanding any other provision
                                                      launches, including the construction of                 of law, no person is required to respond               Subpart H—Taking of Marine Mammals
                                                      a launch pad and associated facilities.                 to nor shall a person be subject to a                  Incidental to Space Vehicle and Missile
                                                      NMFS has determined that the proposed                   penalty for failure to comply with a                   Launches at Pacific Spaceport
                                                      action was fully analyzed in the                        collection of information subject to the               Complex Alaska (PSCA), Kodiak
                                                      previous NEPA documents, particularly                   requirements of the Paperwork                          Island, Alaska by Alaska Aerospace
                                                      the 2016 EA, and NMFS will adopt the                    Reduction Act (PRA) unless that                        Corporation (AAC).
                                                      2016 EA as necessary for the final                      collection of information displays a
                                                      issuance of the regulations and                         currently valid OMB control number.                    § 217.70 Specified activity and specified
                                                      subsequent LOA(s).                                      This proposed rule contains a                          geographical region.

                                                      Classification                                          collection-of-information requirement                     (a) Regulations in this subpart apply
                                                                                                              subject to the provisions of the PRA.                  only to the AAC at the PSCA on Kodiak
                                                         Pursuant to the procedures
                                                                                                              This collection has been approved                      Island, Alaska, and those persons it
                                                      established to implement section 6 of
                                                      Executive Order 12866, the Office of                    previously by OMB under section                        authorizes to conduct activities on its
                                                      Management and Budget has                               3504(b) of the PRA issued under OMB                    behalf for the taking of marine mammals
                                                      determined that this proposed rule is                   control number 0648–0151, which                        that occurs in the area outlined in
                                                      not significant.                                        includes applications for LOAs and                     paragraph (b) of this section and
                                                         Pursuant to section 605(b) of the                    reports.                                               incidental to conducting up to nine
                                                      Regulatory Flexibility Act (RFA), the                                                                          space vehicle launches each year from
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                              List of Subjects in 50 CFR Part 217                    PSCA, for a total of 45 launches over the
                                                      Chief Counsel for Regulation of the
                                                      Department of Commerce has certified                      Exports, Fish, Imports, Indians,                     5-year period of these regulations.
                                                      to the Chief Counsel for Advocacy of the                Labeling, Marine mammals, Penalties,                      (b) The incidental take of marine
                                                      Small Business Administration that this                 Reporting and record-keeping                           mammals under the activity identified
                                                      proposed rule, if adopted, would not                    requirements, Seafood, Transportation.                 in paragraph (a) of this section is limited
                                                      have a significant economic impact on                                                                          to 315 harbor seals (Phoca vitulina
                                                      a substantial number of small entities. A                                                                      richardii) of all ages annually (total of
                                                      description of this rule and its purpose                                                                       1,575 seals over the 5-year period of
                                                      are found in the preamble to this                                                                              these regulations).


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                                                                             Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules                                           6471

                                                      § 217.71   [Reserved]                                   surveys indicate that the distribution,                Director, Office of Protected Resources,
                                                                                                              size, or productivity of the potentially               NMFS, or designee, by telephone (301–
                                                      § 217.72   Permissible methods of taking.
                                                                                                              affected pinniped populations has been                 427–8401), within 48 hours of the injury
                                                         Under a Letter of Authorization (LOA)                affected due to the specified activity, the            or death.
                                                      issued pursuant to § 216.106 of this                    launch procedures and the monitoring                      (b) Holders of LOAs must designate
                                                      chapter and § 217.70, the holder of the                 methods will be reviewed, in                           qualified, on-site individuals approved
                                                      LOA (herein after AAC) and its                          cooperation with NMFS, and, if                         in advance by NMFS, as specified in the
                                                      contractors may incidentally, but not                   necessary, appropriate changes may be                  LOA, to:
                                                      intentionally, take harbor seals by Level               made through modifications to a given                     (1) Deploy for AAC, time-lapsed
                                                      B harassment in the course of                           LOA, prior to conducting the next                      photography systems designed to
                                                      conducting space vehicle and missile                    launch of the same vehicle under that                  monitor pinniped abundance and detect
                                                      launch activities within the area                       LOA;                                                   pinniped responses to rocket launches
                                                      described in § 217.70(a), provided all                     (3) AAC will purchase and install                   conducted under these regulations. AAC
                                                      terms, conditions, and requirements of                  time-lapsed photography systems in                     will monitor the effectiveness of these
                                                      these regulations and such Letter of                    order to survey each of the three                      systems, comparing the results to aerial
                                                      Authorization are complied with.                        pinniped haulout locations around Ugak                 surveys from at least five launches;
                                                      § 217.73   Prohibitions.                                Island to confirm the abundance of                        (2) Ensure the time-lapsed
                                                                                                              pinnipeds at the haulouts and allow for                photography systems will be in place
                                                        Notwithstanding takings                               the more complete surveying efforts.
                                                      contemplated in § 217.70(b) and                                                                                and operating in locations that allow for
                                                                                                              The number of camera systems,                          visual monitoring of all three pinniped
                                                      authorized by an LOA issued under                       equipment capabilities, placement of
                                                      § 216.106 of this chapter and § 217.76,                                                                        haulouts during launches.
                                                                                                              the systems to be used, and the daily                     (3) Relocate the time-lapsed
                                                      no person in connection with the                        photo frequency will be determined
                                                      activities described in § 217.70 may:                                                                          photography systems in cooperation
                                                                                                              through a cooperative effort between                   with NMFS after five launches if the
                                                        (a) Take any marine mammal not
                                                                                                              AAC, NMFS, and field experts;                          system is not accurately capturing all
                                                      specified in § 217.70(b);                                  (4) AAC will conduct a correlation
                                                        (b) Take any marine mammal                                                                                   three pinniped haulouts and total
                                                                                                              study in coordination with NMFS. The                   pinniped abundance during the
                                                      specified in § 217.70(b) other than by                  purpose of the study is to evaluate the
                                                      incidental, unintentional Level B                                                                              launches;
                                                                                                              effectiveness of the time-lapsed                          (4) Review and log pinniped presence,
                                                      harassment;                                             photography systems (specifically, the
                                                        (c) Take a marine mammal specified                                                                           abundance, behavior, and re-occupation
                                                                                                              accuracy of the photography systems                    time from the data obtained from the
                                                      in § 217.70(b) if NMFS determines such                  compared with aerial count surveys).
                                                      taking results in more than a negligible                                                                       time-lapsed photography systems and
                                                                                                              The results of this study will determine               report results to NMFS within 90 days
                                                      impact on the species or stocks of such                 the need to continue aerial surveys. The
                                                      marine mammal; or                                                                                              of the first five launches under this
                                                                                                              study will be conducted through a                      system;
                                                        (d) Violate, or fail to comply with, the              minimum of five launches;
                                                      terms, conditions, and requirements of                                                                            (5) Conduct one pre-launch aerial
                                                                                                                 (5) All Castor 120 equivalent launches              survey and one post-launch aerial
                                                      this subpart or an LOA issued under                     will be conducted at LP1 which is
                                                      § 216.106 of this chapter and § 217.76.                                                                        survey for each launch. AAC will
                                                                                                              equipped with a concrete and water-                    conduct a minimum of one aerial survey
                                                      § 217.74   Mitigation.                                  filled flame trench. The purpose of the                annually (in the event no launch occurs
                                                                                                              flame trench is to direct smoke away                   during a calendar year); and
                                                         (a) When conducting operations
                                                                                                              from the launch pad and to absorb light                   (6) Conduct quarterly aerial surveys,
                                                      identified in § 217.70(a), the mitigation
                                                                                                              and noise at their, respective peaks (i.e.             ideally during mid-day coinciding with
                                                      measures contained in the LOA issued
                                                                                                              lift-off) to reduce the noise created                  low tide, to obtain data on pinniped
                                                      under § 216.106 of this chapter and
                                                                                                              during each launch; and                                presence, abundance, and behavior
                                                      § 217.76 must be implemented. The
                                                                                                                 (6) Additional mitigation measures as
                                                      activity identified in § 217.70(a) must be                                                                     within the action area to determine
                                                                                                              contained in an LOA.
                                                      conducted in a manner that minimizes,                                                                          long-term trends in pinniped haulout
                                                                                                                 (b) [Reserved]
                                                      to the greatest extent practicable,                                                                            use. Results of these quarterly surveys
                                                      adverse impacts on marine mammals                       § 217.75 Requirements for monitoring and               will be reported once as part of the
                                                      and their habitats. These mitigation                    reporting.                                             annual report required under paragraph
                                                      measures include (but are not limited                     (a) Holders of LOAs issued pursuant                  (e) of this section.
                                                      to):                                                    to § 216.106 of this chapter and § 217.76                 (c) Holders of LOAs must conduct
                                                         (1) Security overflights associated                  for activities described in § 217.70(a) are            additional monitoring as required under
                                                      with a launch will not approach                         required to cooperate with NMFS, and                   an LOA.
                                                      occupied pinniped haulouts on Ugak                      any other Federal, State, or local agency                 (d) Holders of an LOA must submit a
                                                      Island by closer than 0.25 miles (mi)                   with authority to monitor the impacts of               report to the Alaska Region
                                                      (0.4 kilometer (km)), and will maintain                 the activity on marine mammals. Unless                 Administrator, NMFS, within 90 days
                                                      a vertical distance of 1,000 feet (ft) (305             specified otherwise in the LOA, the                    after each launch. This report must
                                                      meter (m)) from the haulouts when                       holder of the LOA must notify the                      contain the following information:
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                      within 0.5 mi (0.8 km), unless                          Administrator, Alaska Region, NMFS,                       (1) Date(s) and time(s) of the launch;
                                                      indications of human presence or                        by letter, email or telephone, at least                   (2) Location of the time-lapsed
                                                      activity warrant closer inspection of the               two weeks prior to each launch. If the                 photography systems;
                                                      area to assure that national security                   authorized activity identified in                         (3) Design of the monitoring program
                                                      interests are protected in accordance                   § 217.70(a) is thought to have resulted in             for the time-lapsed photography systems
                                                      with law;                                               the mortality or injury of any marine                  and a description of how data is stored
                                                         (2) If launch monitoring detects                     mammals or take of marine mammals                      and analyzed; and
                                                      pinniped injury or death, or if long-term               not identified in § 217.70(b), then the                   (4) Results of the monitoring program
                                                      trend counts from quarterly aerial                      holder of the LOA must notify the                      for the time-lapsed photography


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                                                      6472                   Federal Register / Vol. 82, No. 12 / Thursday, January 19, 2017 / Proposed Rules

                                                      systems, including, but not necessarily                    (e) The LOA will set forth:                         with AAC regarding the practicability of
                                                      limited to:                                                (1) The number of marine mammals,                   the modifications) if doing so creates a
                                                         (i) Numbers of pinnipeds, by species                 by species and age class, authorized to                reasonable likelihood of more
                                                      and age class (if possible), present on                 be taken;                                              effectively accomplishing the goals of
                                                      the haulout prior to commencement of                       (2) Permissible methods of incidental               the mitigation and monitoring set forth
                                                      the launch;                                             taking;                                                in the preamble for these regulations:
                                                         (ii) Numbers of pinnipeds, by species                   (3) Means of effecting the least                       (i) Possible sources of data that could
                                                      and age class (if possible), that may have              practicable adverse impact (i.e.,                      contribute to the decision to modify the
                                                      been harassed, including the number                     mitigation) on the species of marine                   mitigation, monitoring, or reporting
                                                      that entered the water as a result of                   mammals authorized for taking, its                     measures in an LOA:
                                                      launch noise;                                           habitat, and on the availability of the                   (A) Results from AAC’s monitoring
                                                         (iii) The length of time pinnipeds                   species for subsistence uses; and                      from the previous year(s);
                                                      remained off the haulout during post-                      (4) Requirements for monitoring and                    (B) Results from other marine
                                                      launch monitoring;                                      reporting.                                             mammal and/or sound research or
                                                         (iv) Number of harbor seal pups that                    (f) Issuance of an LOA shall be based               studies; and
                                                      may have been injured or killed as a                    on a determination that the level of                      (C) Any information that reveals
                                                      result of the launch; and                               taking will be consistent with the                     marine mammals may have been taken
                                                         (v) Other behavioral modifications by                findings made for the total taking                     in a manner, extent or number not
                                                      pinnipeds that were likely the result of                allowable under these regulations.                     authorized by these regulations or
                                                      launch noise.                                              (g) Notice of issuance or denial of an              subsequent LOAs.
                                                         (e) An annual report must be                         LOA will be published in the Federal                      (ii) If, through adaptive management,
                                                      submitted on March 1 of each year that                  Register within 30 days of a                           the modifications to the mitigation,
                                                      will include results of the aerial                      determination.                                         monitoring, or reporting measures are
                                                      quarterly trend counts of pinnipeds and                                                                        substantial, NMFS will publish a notice
                                                                                                              § 217.77 Renewal of a Letter of
                                                      comparison of the results using the                                                                            of proposed LOA in the Federal
                                                                                                              Authorization.
                                                      time-lapsed photography systems on                                                                             Register and solicit public comment.
                                                      Ugak Island. Future aerial surveys may                     (a) An LOA issued under § 216.106 of
                                                                                                              this chapter and § 217.76 for the activity                (2) Emergencies—If NMFS determines
                                                      be reduced if the time-lapsed                                                                                  that an emergency exists that poses a
                                                      photography systems capture similar or                  identified in § 217.70(a) will be renewed
                                                                                                              or modified upon request by the                        significant risk to the well-being of the
                                                      better data than aerial surveys.                                                                               species or stocks of marine mammals
                                                         (f) A final report must be submitted at              applicant, provided that:
                                                                                                                 (1) The proposed specified activity                 specified in §§ 217.70(b) and 217.72(a),
                                                      least 90 days prior to expiration of these                                                                     an LOA may be modified without prior
                                                      regulations if new regulations are sought               and mitigation, monitoring, and
                                                                                                              reporting measures, as well as the                     notice or opportunity for public
                                                      or 180 days after expiration of                                                                                comment. Notice would be published in
                                                      regulations. This report will:                          anticipated impacts, are the same as
                                                                                                              those described and analyzed for these                 the Federal Register within 30 days of
                                                         (1) Summarize the activities                                                                                the action.
                                                      undertaken and the results reported in                  regulations (excluding changes made
                                                                                                              pursuant to the adaptive management                    [FR Doc. 2017–00621 Filed 1–18–17; 8:45 am]
                                                      all previous reports;
                                                         (2) Assess the impacts of launch                     provision in § 217.77(c)(1)), and                      BILLING CODE 3510–22–P

                                                      activities on pinnipeds within the                         (2) NMFS determines that the
                                                      action area, including potential for pup                mitigation, monitoring, and reporting
                                                                                                              measures required by the previous LOA                  DEPARTMENT OF COMMERCE
                                                      injury and mortality;
                                                         (3) Assess the cumulative impacts on                 under these regulations were
                                                                                                              implemented.                                           National Oceanic and Atmospheric
                                                      pinnipeds and other marine mammals                                                                             Administration
                                                      from multiple rocket launches; and                         (b) For an LOA modification or
                                                         (4) State the date(s), location(s), and              renewal requests by the applicant that
                                                                                                              include changes to the activity or the                 50 CFR Part 648
                                                      findings of any research activities
                                                      related to monitoring using time-lapsed                 mitigation, monitoring, or reporting                   [Docket No.: 161118999–7008–01]
                                                      photography systems on marine                           (excluding changes made pursuant to
                                                                                                                                                                     RIN 0648–BG46
                                                      mammal populations.                                     the adaptive management provision in
                                                                                                              § 217.77(c)(1)) that do not change the                 Fisheries of the Northeastern United
                                                      § 217.76   Letter of Authorization.                     findings made for the regulations or                   States; Atlantic Sea Scallop Fishery;
                                                        (a) To incidentally take marine                       result in no more than a minor change                  Framework Adjustment 28
                                                      mammals pursuant to these regulations,                  in the total estimated number of takes
                                                      AAC must apply for and obtain an LOA.                   (or distribution by species or years),                 AGENCY:  National Marine Fisheries
                                                        (b) An LOA, unless suspended or                       NMFS may publish a notice of proposed                  Service (NMFS), National Oceanic and
                                                      revoked, may be effective for a period of               LOA in the Federal Register, including                 Atmospheric Administration (NOAA),
                                                      time not to exceed the expiration date                  the associated analysis illustrating the               Commerce.
                                                      of these regulations.                                   change, and solicit public comment                     ACTION: Proposed rule; request for
                                                        (c) If an LOA expires prior to the                    before issuing the LOA.
asabaliauskas on DSK3SPTVN1PROD with PROPOSALS




                                                                                                                                                                     comments.
                                                      expiration date of these regulations,                      (c) An LOA issued under § 216.106 of
                                                      AAC must apply for and obtain a                         this chapter and § 217.76 for the activity             SUMMARY:  NMFS proposes to approve
                                                      renewal of the LOA.                                     identified in § 217.70(a) may be                       and implement measures included in
                                                        (d) In the event of projected changes                 modified by NMFS under the following                   Framework Adjustment 28 to the
                                                      to the activity or to mitigation and                    circumstances:                                         Atlantic Sea Scallop Fishery
                                                      monitoring measures required by an                         (1) Adaptive Management—NMFS                        Management Plan, which the New
                                                      LOA, AAC must apply for and obtain a                    may modify (including augment) the                     England Fishery Management Council
                                                      modification of the LOA as described in                 existing mitigation, monitoring, or                    adopted and submitted to NMFS for
                                                      § 217.77.                                               reporting measures (after consulting                   approval. The purpose of Framework 28


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Document Created: 2018-02-01 15:15:27
Document Modified: 2018-02-01 15:15:27
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule; request for comments.
DatesComments and information must be received no later than February 21, 2017.
ContactStephanie Egger, Office of Protected Resources, NMFS, (301) 427-8401.
FR Citation82 FR 6456 
RIN Number0648-BG25
CFR AssociatedExports; Fish; Imports; Indians; Labeling; Marine Mammals; Penalties; Reporting and Record-Keeping Requirements; Seafood and Transportation

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