80_FR_45789 80 FR 45642 - Draft Guidance for Assessing the Effects of Anthropogenic Sound on Marine Mammal Hearing-Acoustic Threshold Levels for Onset of Permanent and Temporary Threshold Shifts

80 FR 45642 - Draft Guidance for Assessing the Effects of Anthropogenic Sound on Marine Mammal Hearing-Acoustic Threshold Levels for Onset of Permanent and Temporary Threshold Shifts

DEPARTMENT OF COMMERCE
National Oceanic and Atmospheric Administration

Federal Register Volume 80, Issue 147 (July 31, 2015)

Page Range45642-45643
FR Document2015-18790

The National Marine Fisheries Service (NMFS), on behalf of NMFS and the National Ocean Service (referred collectively here as the National Oceanic and Atmospheric Administration (NOAA)), announces the availability of a revised version of draft guidance for assessing the effects of anthropogenic sound on marine mammal species under NOAA's jurisdiction. The guidance provides updated received levels, or thresholds, above which individual marine mammals are predicted to experience changes in their hearing sensitivity (either temporary or permanent) for all underwater anthropogenic sound sources. NOAA solicits public comment on the revised draft guidance based on updated scientific information and comments received during the first public comment period.

Federal Register, Volume 80 Issue 147 (Friday, July 31, 2015)
[Federal Register Volume 80, Number 147 (Friday, July 31, 2015)]
[Notices]
[Pages 45642-45643]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-18790]


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DEPARTMENT OF COMMERCE

National Oceanic and Atmospheric Administration

RIN 0648-XC969


Draft Guidance for Assessing the Effects of Anthropogenic Sound 
on Marine Mammal Hearing--Acoustic Threshold Levels for Onset of 
Permanent and Temporary Threshold Shifts

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

ACTION: Notice; request for comments.

-----------------------------------------------------------------------

SUMMARY: The National Marine Fisheries Service (NMFS), on behalf of 
NMFS and the National Ocean Service (referred collectively here as the 
National Oceanic and Atmospheric Administration (NOAA)), announces the 
availability of a revised version of draft guidance for assessing the 
effects of anthropogenic sound on marine mammal species under NOAA's 
jurisdiction. The guidance provides updated received levels, or 
thresholds, above which individual marine mammals are predicted to 
experience changes in their hearing sensitivity (either temporary or 
permanent) for all underwater anthropogenic sound sources. NOAA 
solicits public comment on the revised draft guidance based on updated 
scientific information and comments received during the first public 
comment period.

DATES: Comments must be received by September 14, 2015.

ADDRESSES: The revised draft guidance is available in electronic form 
via the Internet at http://www.nmfs.noaa.gov/pr/acoustics/.
    You may submit comments, which should be identified with NOAA-NMFS-
2013-0177, by any of the following methods:
    Electronic Submissions: Submit all electronic public comments via 
the Federal eRulemaking Portal http://www.regulations.gov.
    Mail: Send comments to: Chief, Marine Mammal and Sea Turtle 
Conservation Division, Office of Protected Resources, National Marine 
Fisheries Service, 1315 East-West Highway, Silver Spring, MD 20910-
3226, Attn: Acoustic Guidance.
    Instructions: All comments received are a part of the public record 
and will generally be posted to http://www.regulations.gov without 
change. All Personal Identifying Information (e.g., name, address, 
etc.) voluntarily

[[Page 45643]]

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). You may submit attachments to 
electronic comments in Microsoft Word, Excel, WordPerfect, or Adobe PDF 
file formats only.

FOR FURTHER INFORMATION CONTACT: Amy Scholik-Schlomer, Office of 
Protected Resources, 301-427-8449, [email protected].

SUPPLEMENTARY INFORMATION: NOAA has developed draft guidance for 
assessing the effects of anthropogenic sound on the hearing of marine 
mammal species under NOAA's jurisdiction (i.e., whales, dolphins, 
porpoises, seals and sea lions). Specifically, the guidance identifies 
the received levels, or thresholds, above which individual marine 
mammals are predicted to experience changes in their hearing 
sensitivity (either temporary or permanent) for all underwater 
anthropogenic sound sources. This guidance is intended to be used by 
NOAA analysts and managers and other relevant user groups and 
stakeholders, including other federal agencies, when seeking to 
determine whether and how their activities are expected to result in 
particular types of impacts to marine mammals via acoustic exposure. 
The document outlines NOAA's updated acoustic threshold level, 
describes in detail how the thresholds were developed, and explains how 
they will be updated in the future. NOAA published a Federal Register 
Notice on December 27, 2013, announcing the availability of the draft 
guidance and a 30-day public comment period (78 FR 78822), which was 
extended another 45 days based upon public request on January 29, 2014 
(79 FR 4672). Please refer to these Federal Register Notices for 
additional background about the draft guidance.
    While NOAA was in the process of evaluating and addressing public 
comments, the U.S. Navy updated its methodology for the development of 
marine mammal auditory weighting functions and acoustic threshold 
levels. NOAA evaluated the proposed methodology and preliminarily 
determined that it reflects the best available science. Accordingly, we 
have incorporated it into our draft guidance. NOAA also re-evaluated 
its methods for defining threshold usage for sources characterized as 
``impulsive'' or ``non-impulsive'' based on comments received during 
the initial public comment period. As a result, NOAA is now soliciting 
public comment, via this second public comment period, on this revised 
version of the draft guidance that incorporates these changes.
    Updated sections can be found in the following locations: (1) A 
summary of the updated draft acoustic threshold levels and marine 
mammal auditory weighting functions is in the main body of the 
document, with additional details provided in Appendix A (Navy 
Technical Report); (2) NOAA's proposed methodology for defining 
threshold usage for sources characterized as ``impulsive'' or ``non-
impulsive'' is in Section 2.3.1 of the main document, with additional 
details in Appendix C; (3) a new appendix identifying research 
recommendations and data gaps in response to comments submitted during 
the initial public comment period is Appendix D; and a new appendix 
providing optional alternative methodology for user groups unable to 
apply the guidance's more complex acoustic threshold levels and 
auditory weighting functions is Appendix E.
    Before the guidance is finalized, NOAA will address substantive 
public comments received from the initial public comment period, as 
well as from this second public comment period. Therefore, NOAA 
encourages the public to currently focus comments on the revised and 
new sections of the document. We are particularly interested in 
identification of any additional datasets for inclusion in the 
assessment, comments on our proposed methodology for transitioning from 
``impulsive'' to ``non-impulsive'' acoustic threshold levels, and 
evaluation of the methodology associated with updated marine mammal 
auditory weighting functions and acoustic thresholds.
    The guidance is classified as a Highly Influential Scientific 
Assessment by the Office of Management and Budget. As such, independent 
peer review is required prior to broad public dissemination by the 
Federal Government. NOAA recently conducted two independent peer 
reviews in association with the revised draft guidance (in addition to 
the peer review on the first draft of the guidance). Details of both 
peer reviews can be found within the draft guidance and at the 
following Web site: http://www.nmfs.noaa.gov/pr/acoustics/.

    Dated: July 27, 2015.
Perry F. Gayaldo,
Deputy Director, Office of Protected Resources, National Marine 
Fisheries Service.
[FR Doc. 2015-18790 Filed 7-30-15; 8:45 am]
 BILLING CODE 3510-22-P



                                                    45642                            Federal Register / Vol. 80, No. 147 / Friday, July 31, 2015 / Notices

                                                    the South Atlantic Council and the WFL                   the EPA will publish a notice of                       DEPARTMENT OF COMMERCE
                                                    stock managed by the Gulf of Mexico                      availability of the DEIS for public
                                                    Council. These boundary demarcations                     comment in the Federal Register. NMFS                  National Oceanic and Atmospheric
                                                    will aid in enforcing regulations and in                 will solicit public comment on the DEIS                Administration
                                                    tracking the annual catch limits (ACLs)                  for 45 days pursuant to regulations                    RIN 0648–XC969
                                                    and annual catch targets (ACTs) for each                 issued by the Council on Environmental
                                                    stock.                                                   Quality (CEQ) for implementing the                     Draft Guidance for Assessing the
                                                       On February 17, 2015, NMFS notified                   procedural provisions of the National                  Effects of Anthropogenic Sound on
                                                    the South Atlantic and Gulf of Mexico                                                                           Marine Mammal Hearing—Acoustic
                                                                                                             Environmental Policy Act (NEPA; 40
                                                    Councils that the FLK/EFL stock is                                                                              Threshold Levels for Onset of
                                                                                                             CFR parts 1500–1508) and to NOAA’s
                                                    overfished and undergoing overfishing,                                                                          Permanent and Temporary Threshold
                                                    based on the results of the 2014                         Administrative Order 216–6 regarding
                                                                                                             NOAA’s compliance with NEPA and the                    Shifts
                                                    benchmark stock assessment. Within
                                                    two years of such a notification, the                    CEQ regulations.                                       AGENCY:  National Marine Fisheries
                                                    Magnuson-Stevens Fishery                                    The South Atlantic Council and                      Service (NMFS), National Oceanic and
                                                    Conservation and Management Act                          NMFS will consider public comments                     Atmospheric Administration (NOAA),
                                                    (Magnuson-Stevens Act) requires an                       received on the DEIS in developing the                 Commerce.
                                                    FMP amendment or proposed                                final EIS (FEIS), and before the South                 ACTION: Notice; request for comments.
                                                    regulations be prepared and                              Atlantic Council votes to submit
                                                    implemented to end overfishing                           Amendment 37 to NMFS for Secretarial                   SUMMARY:    The National Marine
                                                    immediately and to rebuild the affected                  review, approval, and implementation                   Fisheries Service (NMFS), on behalf of
                                                    stock. Therefore, Amendment 37 and                       under the Magnuson-Stevens Act.                        NMFS and the National Ocean Service
                                                    the associated EIS also contain                          NMFS will announce in the Federal                      (referred collectively here as the
                                                    rebuilding plan alternatives to increase                                                                        National Oceanic and Atmospheric
                                                                                                             Register the availability of the final
                                                    the biomass of the FLK/EFL stock to a                                                                           Administration (NOAA)), announces the
                                                                                                             amendment and proposed
                                                    sustainable level within a specified time                                                                       availability of a revised version of draft
                                                    period.                                                  implementing regulations for public
                                                                                                                                                                    guidance for assessing the effects of
                                                       Finally, for both the FLK/EFL and                     review during the Magnuson-Stevens
                                                                                                                                                                    anthropogenic sound on marine
                                                    GA-NC stocks, Amendment 37 and the                       Act Secretarial review period. The EPA
                                                                                                                                                                    mammal species under NOAA’s
                                                    associated EIS also contain alternatives                 will announce the availability of the                  jurisdiction. The guidance provides
                                                    for management reference points                          FEIS for public review. NMFS will                      updated received levels, or thresholds,
                                                    (optimum yield and maximum                               consider all public comments received                  above which individual marine
                                                    sustainable yield), status determination                 during the Secretarial review period,                  mammals are predicted to experience
                                                    criteria (overfishing limit and minimum                  whether they are on the final                          changes in their hearing sensitivity
                                                    stock size threshold), ACLs (including                   amendment, the proposed regulations,                   (either temporary or permanent) for all
                                                    by sector), ACTs, accountability                         or the FEIS, prior to final agency action.             underwater anthropogenic sound
                                                    measures, and new or modified                                                                                   sources. NOAA solicits public comment
                                                    commercial and recreational minimum                      Scoping Meeting
                                                                                                                                                                    on the revised draft guidance based on
                                                    size limits, commercial trip limits, and                   The scoping meeting will be held via                 updated scientific information and
                                                    recreational bag limits.                                                                                        comments received during the first
                                                       In accordance with NOAA’s                             webinar on August 10, 2015. The
                                                                                                             scoping meeting will begin at 6 p.m. and               public comment period.
                                                    Administrative Order 216–6, Section
                                                    5.02(c), Scoping Process, NMFS, in                       will be accessible via the internet from               DATES: Comments must be received by
                                                    collaboration with the South Atlantic                    the South Atlantic Council’s Web site at               September 14, 2015.
                                                    Council, is conducting scoping to help                   www.safmc.net. Registration for the                    ADDRESSES: The revised draft guidance
                                                    identify significant environmental                       webinar is required. Registration                      is available in electronic form via the
                                                    issues related to these proposed actions                 information will be posted on the South                Internet at http://www.nmfs.noaa.gov/
                                                    and alternatives. The public is invited to               Atlantic Council’s Web site at                         pr/acoustics/.
                                                    attend the scoping meeting (date and                     www.safmc.net as it becomes available.                    You may submit comments, which
                                                    address below) and provide written                       Webinar registrants may test or confirm                should be identified with NOAA–
                                                    comments on the actions and                              their computer setup for the webinar                   NMFS–2013–0177, by any of the
                                                    alternatives in the Amendment 37                         one hour prior to the meeting and                      following methods:
                                                    scoping document. A copy of the                          contact Mike Collins at 843–763–1050                      Electronic Submissions: Submit all
                                                    Amendment 37 scoping document is                         to address any questions regarding                     electronic public comments via the
                                                    available at http://sero.nmfs.noaa.gov/                  webinar setup.                                         Federal eRulemaking Portal http://
                                                    sustainable_fisheries/s_atl/sg/                                                                                 www.regulations.gov.
                                                    index.html. The preliminary actions and                       Authority: 16 U.S.C. 1801 et seq.                    Mail: Send comments to: Chief,
                                                    alternatives included in the scoping                       Dated: July 27, 2015.                                Marine Mammal and Sea Turtle
                                                    document may not represent the full                      Emily H. Menashes,                                     Conservation Division, Office of
                                                    range of actions and alternatives that                   Acting Director, Office of Sustainable
                                                                                                                                                                    Protected Resources, National Marine
                                                    will be considered and evaluated in                                                                             Fisheries Service, 1315 East-West
asabaliauskas on DSK5VPTVN1PROD with NOTICES




                                                                                                             Fisheries, National Marine Fisheries Service.
                                                    Amendment 37 and the associated EIS.                                                                            Highway, Silver Spring, MD 20910–
                                                                                                             [FR Doc. 2015–18736 Filed 7–30–15; 8:45 am]
                                                    The South Atlantic Council will review                                                                          3226, Attn: Acoustic Guidance.
                                                                                                             BILLING CODE 3510–22–P
                                                    scoping comments at their September                                                                                Instructions: All comments received
                                                    meeting.                                                                                                        are a part of the public record and will
                                                       After the draft EIS (DEIS) associated                                                                        generally be posted to http://
                                                    with Amendment 37 is completed, it                                                                              www.regulations.gov without change.
                                                    will be filed with the Environmental                                                                            All Personal Identifying Information
                                                    Protection Agency (EPA). After filing,                                                                          (e.g., name, address, etc.) voluntarily


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                                                                                     Federal Register / Vol. 80, No. 147 / Friday, July 31, 2015 / Notices                                                 45643

                                                    submitted by the commenter may be                        during the initial public comment                       Dated: July 27, 2015.
                                                    publicly accessible. Do not submit                       period. As a result, NOAA is now                      Perry F. Gayaldo,
                                                    Confidential Business Information or                     soliciting public comment, via this                   Deputy Director, Office of Protected
                                                    otherwise sensitive or protected                         second public comment period, on this                 Resources, National Marine Fisheries Service.
                                                    information.                                             revised version of the draft guidance                 [FR Doc. 2015–18790 Filed 7–30–15; 8:45 am]
                                                       NMFS will accept anonymous                            that incorporates these changes.                      BILLING CODE 3510–22–P
                                                    comments (enter N/A in the required
                                                    fields, if you wish to remain                               Updated sections can be found in the
                                                    anonymous). You may submit                               following locations: (1) A summary of
                                                                                                                                                                   DEPARTMENT OF COMMERCE
                                                    attachments to electronic comments in                    the updated draft acoustic threshold
                                                    Microsoft Word, Excel, WordPerfect, or                   levels and marine mammal auditory                     National Oceanic and Atmospheric
                                                    Adobe PDF file formats only.                             weighting functions is in the main body               Administration
                                                    FOR FURTHER INFORMATION CONTACT:
                                                                                                             of the document, with additional details
                                                                                                             provided in Appendix A (Navy                          Establishment of the Advisory
                                                    Amy Scholik-Schlomer, Office of
                                                                                                             Technical Report); (2) NOAA’s proposed                Committee for the Sustained National
                                                    Protected Resources, 301–427–8449,
                                                                                                             methodology for defining threshold                    Climate Assessment and Solicitation
                                                    Amy.Scholik@noaa.gov.
                                                                                                             usage for sources characterized as                    for Nominations for Membership
                                                    SUPPLEMENTARY INFORMATION: NOAA has
                                                    developed draft guidance for assessing                   ‘‘impulsive’’ or ‘‘non-impulsive’’ is in              AGENCY:   National Oceanic and
                                                    the effects of anthropogenic sound on                    Section 2.3.1 of the main document,                   Atmospheric Administration (NOAA),
                                                    the hearing of marine mammal species                     with additional details in Appendix C;                Commerce.
                                                    under NOAA’s jurisdiction (i.e., whales,                 (3) a new appendix identifying research               ACTION: Notice of establishment of the
                                                    dolphins, porpoises, seals and sea                       recommendations and data gaps in                      Advisory Committee for the Sustained
                                                    lions). Specifically, the guidance                       response to comments submitted during                 National Climate Assessment and
                                                    identifies the received levels, or                       the initial public comment period is                  solicitation for nominations for
                                                    thresholds, above which individual                       Appendix D; and a new appendix                        membership.
                                                    marine mammals are predicted to                          providing optional alternative
                                                    experience changes in their hearing                      methodology for user groups unable to                 SUMMARY:   Notice is hereby given that
                                                    sensitivity (either temporary or                         apply the guidance’s more complex                     the Secretary of Commerce has
                                                    permanent) for all underwater                            acoustic threshold levels and auditory                determined that the establishment of the
                                                    anthropogenic sound sources. This                        weighting functions is Appendix E.                    Advisory Committee for the Sustained
                                                    guidance is intended to be used by                                                                             National Climate Assessment
                                                                                                                Before the guidance is finalized,
                                                    NOAA analysts and managers and other                                                                           (Committee) is necessary and in the
                                                                                                             NOAA will address substantive public                  public interest. Accordingly, NOAA has
                                                    relevant user groups and stakeholders,
                                                                                                             comments received from the initial                    chartered the Advisory Committee for
                                                    including other federal agencies, when
                                                    seeking to determine whether and how                     public comment period, as well as from                the Sustained National Climate
                                                    their activities are expected to result in               this second public comment period.                    Assessment. NOAA is also soliciting
                                                    particular types of impacts to marine                    Therefore, NOAA encourages the public                 nominations for membership on the
                                                    mammals via acoustic exposure. The                       to currently focus comments on the                    Committee.
                                                    document outlines NOAA’s updated                         revised and new sections of the                          The Committee’s mission is to
                                                    acoustic threshold level, describes in                   document. We are particularly                         provide advice on sustained National
                                                    detail how the thresholds were                           interested in identification of any                   Climate Assessment activities and
                                                    developed, and explains how they will                    additional datasets for inclusion in the              products to the Under Secretary of
                                                    be updated in the future. NOAA                           assessment, comments on our proposed                  Commerce for Oceans and Atmosphere
                                                    published a Federal Register Notice on                   methodology for transitioning from                    (Under Secretary) who will forward the
                                                    December 27, 2013, announcing the                        ‘‘impulsive’’ to ‘‘non-impulsive’’                    advice to the Director of the Office of
                                                    availability of the draft guidance and a                 acoustic threshold levels, and                        Science and Technology Policy (OSTP).
                                                    30-day public comment period (78 FR                      evaluation of the methodology                         The Committee’s scope is—as requested
                                                    78822), which was extended another 45                    associated with updated marine                        by the Under Secretary—to advise on
                                                    days based upon public request on                        mammal auditory weighting functions                   the engagement of stakeholders and on
                                                    January 29, 2014 (79 FR 4672). Please                    and acoustic thresholds.                              sustained assessment activities and the
                                                    refer to these Federal Register Notices                                                                        quadrennial National Climate
                                                                                                                The guidance is classified as a Highly             Assessment report.
                                                    for additional background about the
                                                                                                             Influential Scientific Assessment by the                 Points of View: Individuals are sought
                                                    draft guidance.
                                                       While NOAA was in the process of                      Office of Management and Budget. As                   with expertise in communications,
                                                    evaluating and addressing public                         such, independent peer review is                      engagement, and education; risk
                                                    comments, the U.S. Navy updated its                      required prior to broad public                        management and risk assessment;
                                                    methodology for the development of                       dissemination by the Federal                          economics and social sciences;
                                                    marine mammal auditory weighting                         Government. NOAA recently conducted                   technology, tools, and data systems; and
                                                    functions and acoustic threshold levels.                 two independent peer reviews in                       other disciplines relevant to the
                                                    NOAA evaluated the proposed                              association with the revised draft                    sustained National Climate Assessment
asabaliauskas on DSK5VPTVN1PROD with NOTICES




                                                    methodology and preliminarily                            guidance (in addition to the peer review              process. In addition, individuals are
                                                    determined that it reflects the best                     on the first draft of the guidance).                  sought with expertise in climate change
                                                    available science. Accordingly, we have                  Details of both peer reviews can be                   and variability, spanning the range from
                                                    incorporated it into our draft guidance.                 found within the draft guidance and at                climate science (physical, biological,
                                                    NOAA also re-evaluated its methods for                   the following Web site: http://                       chemical) to impacts and societal
                                                    defining threshold usage for sources                     www.nmfs.noaa.gov/pr/acoustics/.                      responses. Individuals with experience
                                                    characterized as ‘‘impulsive’’ or ‘‘non-                                                                       in the private sector, academia, public
                                                    impulsive’’ based on comments received                                                                         sector, non-governmental organizations,


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Document Created: 2015-12-15 12:59:45
Document Modified: 2015-12-15 12:59:45
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionNotices
ActionNotice; request for comments.
DatesComments must be received by September 14, 2015.
ContactAmy Scholik-Schlomer, Office of Protected Resources, 301-427-8449, [email protected]
FR Citation80 FR 45642 
RIN Number0648-XC96

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