83_FR_8449 83 FR 8410 - Endangered and Threatened Wildlife; 90-Day Finding on a Petition To List Chinook Salmon in the Upper Klamath-Trinity Rivers Basin as Threatened or Endangered Under the Endangered Species Act

83 FR 8410 - Endangered and Threatened Wildlife; 90-Day Finding on a Petition To List Chinook Salmon in the Upper Klamath-Trinity Rivers Basin as Threatened or Endangered Under the Endangered Species Act

DEPARTMENT OF COMMERCE
National Oceanic and Atmospheric Administration

Federal Register Volume 83, Issue 39 (February 27, 2018)

Page Range8410-8414
FR Document2018-03906

We, NMFS, announce a 90-day finding on a petition to list as threatened or endangered the Upper Klamath-Trinity Rivers (UKTR) Chinook salmon Evolutionarily Significant Unit (ESU) (Oncorhynchus tshawytscha) or, alternatively, create a new ESU to describe Klamath Spring Chinook salmon and list the new ESU as threatened or endangered under the Endangered Species Act (ESA). The petition also requests that we designate critical habitat concurrently with the listing. We find that the petition presents substantial scientific information indicating the petitioned actions may be warranted. We will conduct a status review of the Chinook salmon in the UKTR Basin to determine if the petitioned actions are warranted. To ensure that the status review is comprehensive, we are soliciting scientific and commercial information pertaining to this species from any interested party.

Federal Register, Volume 83 Issue 39 (Tuesday, February 27, 2018)
[Federal Register Volume 83, Number 39 (Tuesday, February 27, 2018)]
[Proposed Rules]
[Pages 8410-8414]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-03906]


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DEPARTMENT OF COMMERCE

National Oceanic and Atmospheric Administration

50 CFR Parts 223 and 224

[Docket No. 171128999-8169-01]
RIN 0648-XF872


Endangered and Threatened Wildlife; 90-Day Finding on a Petition 
To List Chinook Salmon in the Upper Klamath-Trinity Rivers Basin as 
Threatened or Endangered Under the Endangered Species Act

AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and

[[Page 8411]]

Atmospheric Administration (NOAA), Department of Commerce.

ACTION: 90-Day petition finding, request for information, and 
initiation of status review.

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SUMMARY: We, NMFS, announce a 90-day finding on a petition to list as 
threatened or endangered the Upper Klamath-Trinity Rivers (UKTR) 
Chinook salmon Evolutionarily Significant Unit (ESU) (Oncorhynchus 
tshawytscha) or, alternatively, create a new ESU to describe Klamath 
Spring Chinook salmon and list the new ESU as threatened or endangered 
under the Endangered Species Act (ESA). The petition also requests that 
we designate critical habitat concurrently with the listing. We find 
that the petition presents substantial scientific information 
indicating the petitioned actions may be warranted. We will conduct a 
status review of the Chinook salmon in the UKTR Basin to determine if 
the petitioned actions are warranted. To ensure that the status review 
is comprehensive, we are soliciting scientific and commercial 
information pertaining to this species from any interested party.

DATES: Scientific and commercial information pertinent to the 
petitioned action must be received by April 30, 2018.

ADDRESSES: You may submit comments on this document, identified by 
``Upper Klamath-Trinity Rivers Chinook Petition (NOAA-NMFS-2018-
0002),'' by either of the following methods:
     Federal eRulemaking Portal: Go to www.regulations.gov/#!docketDetail;D=NOAA-NMFS-2018-0002, click the ``Comment Now'' icon, 
complete the required fields, and enter or attach your comments.
     Mail or hand-delivery: Protected Resources Division, West 
Coast Region, NMFS, 1201 NE Lloyd Blvd., Suite #1100, Portland, OR 
97232. Attn: Gary Rule.
    Instructions: Comments sent by any other method, to any other 
address or individual, or received after the end of the comment period, 
may not be considered by NMFS. All comments received are a part of the 
public record and will generally be posted for public viewing on http://www.regulations.gov without change. All personal identifying 
information (e.g., name, address, etc.), confidential business 
information, or otherwise sensitive information submitted voluntarily 
by the sender will be publicly accessible. We will accept anonymous 
comments (enter ``N/A'' in the required fields if you wish to remain 
anonymous).

FOR FURTHER INFORMATION CONTACT: Electronic copies of the petition and 
other materials are available on the NMFS West Coast Region website at 
www.westcoast.fisheries.noaa.gov. Please direct other inquiries to Gary 
Rule, NMFS West Coast Region at gary.rule@noaa.gov, (503) 230-5424; or 
Maggie Miller, NMFS Office of Protected Resources at 
margaret.h.miller@noaa.gov, (301) 427-8457.

SUPPLEMENTARY INFORMATION:

Background

    On November 2, 2017, the Secretary of Commerce received a petition 
from the Karuk Tribe and Salmon River Restoration Council (hereafter, 
the Petitioners) to list as threatened or endangered the UKTR Chinook 
salmon ESU or, alternatively, create and list a new ESU to describe 
Klamath Spring Chinook salmon. In their petition, the Petitioners used 
various phrases as well as ``Klamath Spring Chinook'' to describe the 
area in which they are requesting that we create a new ESU for spring-
run Chinook salmon. Because their request is generally made in 
reference to the spring-run Chinook salmon component of the UKTR ESU of 
Chinook salmon, we will use the description of the currently defined 
ESU to describe the area in which the Petitioners are requesting that 
we create a new spring-run Chinook salmon ESU. We will hereinafter 
refer to that area as the UKTR Basin. We described all Klamath River 
Basin populations of Chinook salmon from the Trinity River and Klamath 
River upstream from the confluence of the Trinity River as the UKTR 
ESU, which includes both spring-run and fall-run fish (63 FR 11482; 
March 9, 1998). The Petitioners also request designation of critical 
habitat concurrently with the listing. Copies of the petition are 
available as described above (see FOR FURTHER INFORMATION CONTACT).

ESA Statutory, Regulatory, Policy Provisions, and Evaluation Framework

    Section 4(b)(3)(A) of the ESA of 1973, as amended (16 U.S.C. 1531 
et seq.), requires, to the maximum extent practicable, that within 90 
days of receipt of a petition to list a species as threatened or 
endangered, the Secretary of Commerce make a finding on whether that 
petition presents substantial scientific or commercial information 
indicating that the petitioned action may be warranted, and to promptly 
publish such finding in the Federal Register (16 U.S.C. 1533(b)(3)(A)). 
When it is found that substantial scientific or commercial information 
in a petition indicates the petitioned action may be warranted (a 
``positive 90-day finding''), we are required to promptly commence a 
review of the status of the species concerned during which we will 
conduct a comprehensive review of the best available scientific and 
commercial information. In such cases, we conclude the review with a 
finding as to whether, in fact, the petitioned action is warranted 
within 12 months of receipt of the petition. Because the finding at the 
12-month stage is based on a more thorough review of the available 
information, as compared to the narrow scope of review at the 90-day 
stage, a ``may be warranted'' finding does not prejudge the outcome of 
the status review.
    Under the ESA, a listing determination may address a species, which 
is defined to also include subspecies and, for any vertebrate species, 
any distinct population segment (DPS) that interbreeds when mature (16 
U.S.C. 1532(16)). In 1991, we issued the Policy on Applying the 
Definition of Species Under the Endangered Species Act to Pacific 
Salmon (ESU Policy; 56 FR 58612; November 20, 1991), which explains 
that a Pacific salmon population will be considered a DPS, and hence a 
``species'' under the ESA, if it represents an ``evolutionarily 
significant unit'' of the biological species. The two criteria for 
delineating an ESU are: (1) It is substantially reproductively isolated 
from other conspecific populations, and (2) it represents an important 
component in the evolutionary legacy of the species. The ESU Policy was 
used to define the UKTR Chinook salmon ESU in 1998 (63 FR 11482; March 
9, 1998), and we use it exclusively for defining distinct population 
segments of Pacific salmon. A joint NMFS-U.S. Fish and Wildlife Service 
(USFWS) (jointly, ``the Services'') policy clarifies the Services' 
interpretation of the phrase ``distinct population segment'' for the 
purposes of listing, delisting, and reclassifying a species under the 
ESA (DPS Policy; 61 FR 4722; February 7, 1996). In announcing this 
policy, the Services indicated that the ESU Policy for Pacific salmon 
was consistent with the DPS Policy and that NMFS would continue to use 
the ESU Policy for Pacific salmon.
    A species, subspecies, DPS, or ESU is ``endangered'' if it is in 
danger of extinction throughout all or a significant portion of its 
range, and ``threatened'' if it is likely to become endangered within 
the foreseeable future throughout all or a significant portion of its 
range (ESA sections 3(6) and 3(20), respectively, 16 U.S.C. 1532(6) and 
(20)). Pursuant to the

[[Page 8412]]

ESA and our implementing regulations, we determine whether species are 
threatened or endangered based on any one or a combination of the 
following five ESA section 4(a)(1) factors: The present or threatened 
destruction, modification, or curtailment of habitat or range; 
overutilization for commercial, recreational, scientific, or 
educational purposes; disease or predation; inadequacy of existing 
regulatory mechanisms to address identified threats; or any other 
natural or manmade factors affecting the species' existence (16 U.S.C. 
1533(a)(1), 50 CFR 424.11(c)).
    ESA-implementing regulations issued jointly by NMFS and USFWS (50 
CFR 424.14(h)(1)(i)) define substantial scientific or commercial 
information in the context of reviewing a petition to list, delist, or 
reclassify a species as credible scientific or commercial information 
in support of the petition's claims such that a reasonable person 
conducting an impartial scientific review would conclude that the 
action proposed in the petition may be warranted. Conclusions drawn in 
the petition without the support of credible scientific or commercial 
information will not be considered ``substantial information.'' In 
reaching the initial (90-day) finding on the petition, we will consider 
the information described in sections 50 CFR 424.14(c), (d), and (g) 
(if applicable).
    Our determination as to whether the petition provides substantial 
scientific or commercial information indicating that the petitioned 
action may be warranted will depend in part on the degree to which the 
petition includes the following types of information: (1) Information 
on current population status and trends and estimates of current 
population sizes and distributions, both in captivity and the wild, if 
available; (2) identification of the factors under section 4(a)(1) of 
the ESA that may affect the species and where these factors are acting 
upon the species; (3) whether and to what extent any or all of the 
factors alone or in combination identified in section 4(a)(1) of the 
ESA may cause the species to be an endangered species or threatened 
species (i.e., the species is currently in danger of extinction or is 
likely to become so within the foreseeable future), and, if so, how 
high in magnitude and how imminent the threats to the species and its 
habitat are; (4) information on adequacy of regulatory protections and 
effectiveness of conservation activities by States as well as other 
parties, that have been initiated or that are ongoing, that may protect 
the species or its habitat; and (5) a complete, balanced representation 
of the relevant facts, including information that may contradict claims 
in the petition. See 50 CFR 424.14(d).
    If the petitioner provides supplemental information before the 
initial finding is made and states that it is part of the petition, the 
new information, along with the previously submitted information, is 
treated as a new petition that supersedes the original petition, and 
the statutory timeframes will begin when such supplemental information 
is received. See 50 CFR 424.14(g).
    We may also consider information readily available at the time the 
determination is made. We are not required to consider any supporting 
materials cited by the petitioner if the petitioner does not provide 
electronic or hard copies, to the extent permitted by U.S. copyright 
law, or appropriate excerpts or quotations from those materials (e.g., 
publications, maps, reports, letters from authorities). See 50 CFR 
424.14(c)(6).
    The ``substantial scientific or commercial information'' standard 
must be applied in light of any prior reviews or findings we have made 
on the listing status of the species that is the subject of the 
petition. Where we have already conducted a finding on, or review of, 
the listing status of that species (whether in response to a petition 
or on our own initiative), we will evaluate any petition received 
thereafter seeking to list, delist, or reclassify that species to 
determine whether a reasonable person conducting an impartial 
scientific review would conclude that the action proposed in the 
petition may be warranted despite the previous review or finding. Where 
the prior review resulted in a final agency action--such as a final 
listing determination, 90-day not-substantial finding, or 12-month not-
warranted finding--a petitioned action will generally not be considered 
to present substantial scientific and commercial information indicating 
that the action may be warranted unless the petition provides new 
information or analyses not previously considered.
    At the 90-day finding stage, we do not conduct additional research, 
and we do not solicit information from parties outside the agency to 
help us in evaluating the petition. We will accept the petitioners' 
sources and characterizations of the information presented if they 
appear to be based on accepted scientific principles, unless we have 
specific information in our files that indicates the petition's 
information is incorrect, unreliable, obsolete, or otherwise irrelevant 
to the requested action. Information that is susceptible to more than 
one interpretation or that is contradicted by other available 
information will not be dismissed at the 90-day finding stage, so long 
as it is reliable and a reasonable person conducting an impartial 
scientific review would conclude it supports the petitioners' 
assertions. In other words, conclusive information indicating the 
species may meet the ESA's requirements for listing is not required to 
make a positive 90-day finding. We will not conclude that a lack of 
specific information alone necessitates a negative 90-day finding if a 
reasonable person conducting an impartial scientific review would 
conclude that the unknown information itself suggests the species may 
be at risk of extinction presently or within the foreseeable future.
    To make a 90-day finding on a petition to list a species, we 
evaluate whether the petition presents substantial scientific or 
commercial information indicating the subject species may be either 
threatened or endangered, as defined by the ESA. First, we evaluate 
whether the information presented in the petition, in light of the 
information readily available in our files, indicates that the 
petitioned entity constitutes a ``species'' eligible for listing under 
the ESA. Next, we evaluate whether the information indicates that the 
species faces an extinction risk such that listing, delisting, or 
reclassification may be warranted; this may be indicated in information 
expressly discussing the species' status and trends, or in information 
describing impacts and threats to the species. We evaluate any 
information on specific demographic factors pertinent to evaluating 
extinction risk for the species (e.g., population abundance and trends, 
productivity, spatial structure, age structure, sex ratio, diversity, 
current and historical range, habitat integrity or fragmentation), and 
the potential contribution of identified demographic risks to 
extinction risk for the species. We then evaluate the potential links 
between these demographic risks and the causative impacts and threats 
identified in section 4(a)(1) of the ESA.
    Information presented on impacts or threats should be specific to 
the species and should reasonably suggest that one or more of these 
factors may be operative threats that act or have acted on the species 
to the point that it may warrant protection under the ESA. Broad 
statements about generalized threats to the species, or identification 
of factors that could negatively impact a species, do not constitute 
substantial information indicating that listing may be warranted. We 
look for information

[[Page 8413]]

indicating that not only is the particular species exposed to a factor, 
but that the species may be responding in a negative fashion; then we 
assess the potential significance of that negative response.

UKTR Chinook Salmon ESU

    We completed the first status review for UKTR Basin Chinook salmon 
in 1998 (Myers et al., 1998). Myers et al. (1998) defined the UKTR 
Chinook salmon ESU as including all spring-run and fall-run populations 
from the Trinity River and Klamath River upstream from the confluence 
of the Trinity River. Based on the information in the status review, we 
determined that the UKTR Chinook salmon ESU was not at a significant 
risk of extinction, nor was it likely to become endangered in the 
foreseeable future, and therefore did not warrant listing under the ESA 
(63 FR 11482; March 9, 1998). On January 28, 2011, the Secretary of 
Commerce received a petition from the Center for Biological Diversity 
(CBD), Oregon Wild, Environmental Protection Information Center, and 
The Larch Company, to list UKTR Chinook salmon under the ESA and 
designate critical habitat. We made a positive 90-day finding, 
conducted a status review, and made a 12-month not warranted finding on 
the petitioned actions (77 FR 19597; April 2, 2012). In reaching our 
not warranted conclusion, we confirmed our earlier finding that spring-
run and fall-run Chinook salmon in the UKTR Basin constitute a single 
ESU and, consistent with our earlier finding, concluded that the 
overall extinction risk of the ESU was considered to be low over the 
subsequent 100 years.

Evaluation of Petition and Information Readily Available in NMFS Files

    The petition contains information and arguments in support of 
listing Chinook salmon under the two alternatives requested by the 
Petitioners. Under the first listing alternative, the Petitioners 
request that we list as threatened or endangered the UKTR Chinook 
salmon ESU, in contrast to our previous finding in 2012 that listing 
this ESU was not warranted (77 FR 19597; April 2, 2012). In support of 
their request, the Petitioners present information about recent trends 
in abundance of the spring-run component of the UKTR Chinook salmon 
ESU, arguing that those trends indicate that the ESU should be listed. 
The Petitioners state that the total number of naturally spawning 
spring-run Chinook salmon since 1990 has averaged 9,983 spawners 
(range: 2,133 to 35,827); however, in recent years, the abundance of 
spring-run Chinook has declined. In fact, three out of the six worst 
years on record were in the past decade, with 4,215 spawners in 2014, 
2,638 in 2015, and 2,133 in 2016. The Petitioners note that 2017 was 
likely to be even lower and that this trend places the ESU at risk of 
extinction. In our previous not warranted finding (77 FR 19597; April 
2, 2012) we found that recent abundance estimates were low relative to 
historical abundance estimates and that this was most evident in two of 
the three spring-run populations units evaluated. Specifically, the 
Biological Review Team (BRT) that was asked to review the status of the 
UKTR Chinook salmon in 2011 noted concerns about the low numbers of 
spawners within the spring-run populations and while they concluded 
that these low numbers did not pose an immediate risk of extinction to 
the ESU, they were concerned that appropriate habitat and conditions 
that allow for the expression of the spring-run life history were 
limited (Williams et al. 2011). Given the new information presented by 
the Petitioners, which show a continued decline in spring-run spawners 
since the 2011 review, we find that a reasonable person would conclude 
that low spawner abundance may be impacting overall genetic diversity 
of the ESU to the point where the petitioned action may be warranted, 
and that further evaluation is necessary.
    The Petitioners also present information on the threats facing the 
spring-run component of the UKTR Chinook salmon ESU. The Petitioners 
argue that all five ESA section 4(a)(1) factors contribute to the need 
to list the species. However, we find that they have only provided 
support for two of the factors: Disease and the inadequacy of existing 
regulatory mechanisms. The Petitioners claim that recent observations 
indicate high rates of disease in juvenile Chinook salmon. In 2014, 81 
percent of juvenile Chinook salmon sampled were infected with the 
lethal parasite Ceratonova shasta. In 2015, this percentage rose to 90 
percent of sampled juvenile Chinook salmon. These high rates of 
infection were purportedly the result of poor water quality, low flows, 
and prolonged absence of flushing flows necessary to scour the river 
bed (Hillemeier et al. 2017). While we do not have additional 
information in our files on disease risks to Chinook salmon, we 
consider infection from C. shasta to pose a significant risk to coho 
salmon in the Klamath River basin (NMFS 2013). In the latest 5-year 
review of the threatened Southern Oregon/Northern California Coast Coho 
Salmon ESU, we found that severe infection of juvenile coho salmon by 
C. shasta may contribute to declining adult coho salmon returns in the 
Klamath basin. Risk of mortality from infection (referred to as 
ceratomyxosis) was greatest at higher temperatures, and given the 
drought conditions that have persisted for the last four years and 
associated high water temperatures, we concluded that the risk from 
ceratomyxosis has likely been higher in the last five years than in the 
previous five years (NMFS 2016). Based on the information from the 
Petitioners, infection and associated mortality from ceratomyxosis may 
also be a significant threat to Chinook salmon in the Klamath, 
particularly given these two species' similar life histories. 
Considering the information indicating a declining abundance of spring-
run spawners, we find that a reasonable person would conclude that 
additional mortality of UKTR chinook salmon from disease indicates that 
the petitioned action may be warranted.
    The Petitioners also claim that current hatchery practices and 
harvest management are inadequate, with current exploitation rates of 
the species leading to the observed decline in the ESU. In support of 
their argument, the petitioners claim that the majority of the 
naturally spawning Chinook salmon in the Trinity basin are of hatchery 
origin. The Petitioners state that the high proportion of hatchery fish 
further supports their argument about the low number of returning 
spring-run Chinook salmon. The Petitioners also provide information on 
the inadequacy of harvest management. The Petitioners describe how 
fisheries managers have expressed the need to manage spring-run Chinook 
salmon. In 2003, the Klamath Fisheries Management Council reported to 
the Pacific Fisheries Management Council that they intended to develop 
management recommendations aimed at the conservation of spring-run 
Chinook salmon while preserving meaningful harvest opportunities for 
both ocean and river fisheries. The Petitioners claim that harvest 
management objectives were never set. We also do not have any 
information in our files to show that current regulatory mechanisms 
adequately address the threats identified above for spring-run Chinook 
salmon. Therefore, we find that a reasonable person would conclude that 
the inadequacy of existing regulatory measures to address threats of 
overutilization or disease of the UKTR Chinook salmon ESU indicate that 
the petitioned action may be warranted.
    Under the second recommended listing alternative, the Petitioners

[[Page 8414]]

present new genetic evidence to suggest the spring-run Chinook salmon 
populations in the UKTR Basin may qualify as a separate ESU from the 
fall-run populations and request this new ESU to be listed based on the 
threats identified above. Based on biological, genetic, and ecological 
information compiled and reviewed as part of the status review for 
Chinook salmon (Myers et al., 1998), we included all spring-run and 
fall-run Chinook salmon populations in the Klamath River Basin upstream 
from the confluence of the Klamath and Trinity rivers in the UKTR 
Chinook salmon ESU (63 FR 11482; March 9, 1998). In our 2012 not 
warranted decision (77 FR 19597; April 2, 2012), we reconfirmed the 
configuration of the UKTR Chinook salmon ESU. In both cases, we found 
that spring-run and fall-run Chinook salmon populations in the UKTR 
Basin were genetically very similar and not reproductively isolated 
from each other. The Petitioners contend the findings from a recently 
published article on the evolutionary basis of premature migration in 
Pacific salmon (Prince et al. 2017) indicate that spring-run Chinook 
salmon in the UKTR Basin should be considered a separate ESU, and 
therefore eligible to be listed as threatened or endangered. Prince et 
al. (2017) suggest that their results indicate that premature migration 
(e.g. spring-run Chinook salmon) arose from a single evolutionary event 
within the species and, if lost, are not likely to re-evolve in time 
frames relevant to conservation planning. Therefore, the Petitioners 
contend that the new genetic information indicates that spring-run 
Chinook salmon in the UKTR Basin satisfy the criteria for a species to 
be considered an ESU because: (1) They are substantially reproductively 
isolated, and (2) they represent an important component in the 
evolutionary legacy of the species. We have reviewed the new genetic 
information and find that a reasonable person may conclude that spring-
run Chinook salmon in the UKTR Basin would qualify as an ESU pursuant 
to our ESU Policy.

Petition Finding

    After reviewing the information contained in the petition, as well 
as information readily available in our files, we conclude the petition 
presents substantial scientific information indicating the petitioned 
actions to list as threatened or endangered the UKTR Chinook salmon ESU 
or, alternatively, to create a new ESU to describe spring-run Chinook 
salmon in the UKTR Basin and list the new ESU as threatened or 
endangered may be warranted. Therefore, in accordance with section 
4(b)(3)(A) of the ESA and NMFS' implementing regulations (50 CFR 
424.14(h)(2)), we will commence a status review of the UKTR Chinook 
salmon ESU. During our status review, we will first consider the 
request to designate a new ESU to describe spring-run Chinook salmon in 
the UKTR Basin in light of our ESU Policy (56 FR 58612; November 20, 
1991). If we determine that the spring-run component qualifies as a 
separate ESU, then we will evaluate its status to determine whether it 
is in danger of extinction or likely to become so within the 
foreseeable future throughout all or a significant portion of its 
range. Otherwise, we will evaluate the status of the existing UKTR 
Chinook salmon ESU to determine if it warrants listing. As required by 
section 4(b)(3)(B) of the ESA, we will publish a finding as to whether 
listing an ESU as endangered or threatened is warranted.

Information Solicited

    To ensure that our status review is informed by the best available 
scientific and commercial information, we are opening a 60-day public 
comment period to solicit information on Chinook salmon in the UKTR 
Basin. We also solicited information on Chinook salmon in the UKTR 
Basin with our 90-day finding on the previous petition (76 FR 20302; 
April 12, 2011). Therefore, please do not re-submit information 
submitted in response to that previous finding. We request information 
from the public, concerned governmental agencies, Native American 
tribes, the scientific community, agricultural and forestry groups, 
conservation groups, fishing groups, industry, or any other interested 
parties concerning the current and/or historical status of Chinook 
salmon in the UKTR Basin. Specifically, we request information 
regarding: (1) Species abundance; (2) species productivity; (3) species 
distribution or population spatial structure; (4) patterns of 
phenotypic, genotypic, and life history diversity; (5) habitat 
conditions and associated limiting factors and threats; (6) ongoing or 
planned efforts to protect and restore the species and their habitats; 
(7) information on the adequacy of existing regulatory mechanisms, 
whether protections are being implemented, and whether they are proving 
effective in conserving the species; (8) data concerning the status and 
trends of identified limiting factors or threats; (9) information on 
targeted harvest (commercial and recreational) and bycatch of the 
species; (10) other new information, data, or corrections including, 
but not limited to, taxonomic or nomenclatural changes; and (11) 
information concerning the impacts of environmental variability and 
climate change on survival, recruitment, distribution, and/or 
extinction risk.
    We are also requesting information on areas that may qualify as 
critical habitat for Chinook salmon in the UKTR Basin. Please identify: 
Physical and biological features essential to the conservation of the 
species that may require special management considerations; areas 
occupied by the species containing those physical and biological 
features; and unoccupied areas essential for conservation of the 
species (16 U.S.C. 1533(a)(3)(A); 50 CFR 424.12).
    We request that all information be accompanied by: (1) Supporting 
documentation such as maps, bibliographic references, or reprints of 
pertinent publications; and (2) the submitter's name, address, and any 
association, institution, or business that the person represents.

References Cited

    The complete citations for the references used in this document can 
be obtained by contacting NMFS (See FOR FURTHER INFORMATION CONTACT) or 
on our web page at: www.westcoast.fisheries.noaa.gov.

    Authority: The authority for this action is the Endangered 
Species Act of 1973, as amended (16 U.S.C. 1531 et seq.).

    Dated: February 21, 2018.
Samuel D. Rauch, III,
Deputy Assistant Administrator for Regulatory Programs, National Marine 
Fisheries Service.
[FR Doc. 2018-03906 Filed 2-26-18; 8:45 am]
 BILLING CODE 3510-22-P



                                                 8410                  Federal Register / Vol. 83, No. 39 / Tuesday, February 27, 2018 / Proposed Rules

                                                 carbons and the oxyethylene content is                  ppm, Goat, meat byproducts, except                    America (d/b/a ADAMA, 3120
                                                 3–13 moles (CAS Reg. Nos. 53100–65–                     kidney at 0.02 ppm, Hog, kidney at 0.02               Highlands Blvd., Suite 100, Raleigh, NC
                                                 5, 194289–64–0- 34398–00–0, 9006–27–                    ppm, Horse, fat at 0.02 ppm, Horse,                   27604), requests to establish a tolerance
                                                 3, 32761–35–6, 53467–81–5, 518299–                      kidney at 0.03 ppm, Horse, meat at 0.02               in 40 CFR part 180 for residues of the
                                                 31–5, 34397–99–4) when used as a                        ppm, Horse, meat byproducts, except                   nematicide, fluensulfone, including its
                                                 stabilizer and solubilizing agent in                    kidney at 0.02 ppm, Milk at 0.02 ppm,                 metabolites and degradates, in or on the
                                                 pesticide formulations applied to                       Sheep, fat at 0.02 ppm, Sheep, kidney                 following commodities: Citrus dried
                                                 growing crops or raw agricultural                       at 0.03 ppm, Sheep, meat at 0.02 ppm,                 pulp at 0.4 ppm; Crop Group 10–10,
                                                 commodities after harvest at a                          Sheep, meat byproducts, except kidney                 citrus fruit at 0.15 ppm; peanut at 0.15
                                                 maximum concentration in pesticide                      at 0.02 ppm. The HPLC–OCED is used                    ppm; peanut, hay at 8.0 ppm; and
                                                 formulation of 25% by weight. The                       to measure and evaluate the chemical                  peanut, meal at 0.30 ppm. The LC–MS/
                                                 petitioner believes no analytical method                acetochlor. Contact: RD.                              MS is used to measure and evaluate the
                                                 is needed because it is not required for                   3. PP 7F8552. (EPA–HQ–OPP–2017–                    metabolite Butene Sulfonic Acid (M–
                                                 the establishment of a tolerance                        0234). Syngenta Crop Protection, LLC,                 3627). Contact: RD.
                                                 exemption for inert ingredients. Contact:               P.O. Box 18300, Greensboro, NC 27419–                    7. PP 7F8615. (EPA–HQ–OPP–2017–
                                                 RD.                                                     18300, requests to establish a tolerance              0665). Gowan Company, P.O. Box 5569,
                                                    2. PP IN–11059. (EPA–HQ–OPP–                         in 40 CFR part 180 for residues of the                Yuma, AZ 85366, requests to establish
                                                 2017–0574) Nutri Ag, Inc., 4740 N                       insecticide, thiamethoxam, {3-[(2-                    a tolerance in 40 CFR part 180 for
                                                 Interstate 35 E, Waxahachie, TX 75165                   chloro-5-thiazolyl)methyl]tetrahydro-5-               residues of the fungicide, zoxamide, in
                                                 requests to establish an exemption from                 methyl-N-nitro-4H-1,3,5-oxadiazin-4-                  or on crop subgroup 8–10B (pepper/
                                                 the requirement of a tolerance for                      imine} (CAS Reg. No. 153719–23–4) and                 eggplant subgroup) at 0.9 ppm. The
                                                 residues of zinc oxide (CAS Reg. No.                    its metabolite[N-(2-chloro-thiazol-5-                 Rohm and Haas Company Method
                                                 1314–13–2) when used as an inert                        ylmethyl)-N′-methyl-N′-nitro-guanidine,               Number 34–99–85 is used to measure
                                                 ingredient (stabilizer) in pesticide                    in or on Alfalfa, seed at 1 ppm; and                  and evaluate the chemical zoxamide, 3,
                                                 formulations applied to growing crops                   sugarcane at 0.01 ppm. Contact: RD.                   5-dichloro-N-(3-chloro-1-ethyl-1-
                                                 and raw agricultural commodities after                     4. PP 7F8595. (EPA–HQ–OPP–2017–                    methyl-2-oxopropyl)-4-
                                                 harvest under 40 CFR 180.910. The                       0530). Bayer CropScience LP2, T.W.                    methylbenzamide. Contact: RD.
                                                 petitioner believes no analytical method                Alexander Dr., Research Triangle Park,                   8. PP 7F8624. (EPA–HQ–OPP–2017–
                                                 is needed because it is not required for                NC 27709, requests to establish a                     0616). BASF Corporation, 26 Davis
                                                 an exemption from the requirement of a                  tolerance in 40 CFR part 180 for                      Drive, Research Triangle Park, NC
                                                 tolerance. Contact: RD.                                 residues of the fungicide,                            27709, requests to establish a tolerance
                                                                                                         trifloxystrobin, in or on Flax, seed at 0.4           in 40 CFR part 180 for residues of the
                                                 New Tolerances for Non-Inerts                           ppm. Either gas chromatography with
                                                    1. PP 7E8584. (EPA–HQ–OPP–2017–                                                                            fungicide, metrafenone, in or on
                                                                                                         nitrogen-phosphorus detection, or
                                                 0505). Bayer CropScience, 2 T.W.                                                                              mushrooms at 0.5 ppm. The LC/MS/MS
                                                                                                         liquid chromatography/mass
                                                 Alexander Drive, Research Triangle                                                                            is used to measure and evaluate the
                                                                                                         spectrometry/mass spectrometry (LC/
                                                 Park, NC 27709, requests to establish a                                                                       chemical metrafenone (3-bromo-6-
                                                                                                         MS/MS) are used to measure and
                                                 tolerance in 40 CFR part 180 for                                                                              methoxy-2-methylphenyl)(2,3,4-
                                                                                                         evaluate the chemical trifloxystrobin
                                                 residues of spiromesifen; 2-oxo-3-(2,4,6-                                                                     trimethoxy-6-methylphenyl)methanone.
                                                                                                         and the free form of its acid metabolite
                                                 trimethylphenyl)-1-oxaspiro[4.4]non-3-                                                                        Contact: RD.
                                                                                                         CGA–321113 ((E,E)-methoxyimino-[2-[1-
                                                 en-4-yl 3,3-dimethylbutanoate, and its                  (3-trifluoromethyl-phenyl)-                              Authority: 21 U.S.C. 346a.
                                                 enol metabolite (4-hydroxy-3-(2,4,6-                    ethylideneaminooxymethyl]-                              Dated: January 16, 2018.
                                                 trimethylphenyl)-1-oxaspiro[4.4]non-3-                  phenyl]acetic acid). Contact: RD.                     Delores Barber,
                                                 en-2-one calculated as the                                 5. PP 7F8596. (EPA–HQ–OPP–2017–                    Director, Information Technology and
                                                 stoichiometric equivalent of                            0531). Bayer CropScience LP2, T.W.                    Resources Management Division, Office of
                                                 spiromesifen in or on the raw                           Alexander Dr., Research Triangle Park,                Pesticide Programs.
                                                 agricultural commodities Coffee bean,                   NC 27709, requests to establish a                     [FR Doc. 2018–03989 Filed 2–26–18; 8:45 am]
                                                 green at 0.20 parts per million (ppm);                  tolerance in 40 CFR part 180 for
                                                                                                                                                               BILLING CODE 6560–50–P
                                                 Coffee bean, roasted at 0.20 ppm; and                   residues of the fungicide,
                                                 Coffee, instant at 0.20 ppm.                            prothioconazole, in or on Crop
                                                 Spiromesifen residues are quantified in                 Subgroup 20A (Rapeseed Subgroup) at
                                                 raw agricultural commodities by high                    0.15 ppm. The LC/MS/MS analytical                     DEPARTMENT OF COMMERCE
                                                 pressure liquid chromatography/triple                   method is used to measure and evaluate
                                                                                                                                                               National Oceanic and Atmospheric
                                                 stage quadrupole mass spectrometry                      the chemical prothioconazole, 2-[2-(1-
                                                                                                                                                               Administration
                                                 (LC/MS/MS) using the stable                             chlorocylcopropyl)-3-(2-chlorophenyl)-
                                                 isotopically labeled analytes as internal               2-hydroxypropyl]-1,2-dihydro-3H-1,2,4-
                                                                                                                                                               50 CFR Parts 223 and 224
                                                 standards. Contact: RD.                                 triazole-3-thion, including its
                                                    2. PP 6F8533. (EPA–HQ–OPP–2017–                      metabolites and degradates, in or on the              [Docket No. 171128999–8169–01]
                                                 0235). Monsanto Company, 1300 I Street                  commodities with tolerances.
                                                 NW, Suite 450 East, Washington, DC                                                                            RIN 0648–XF872
                                                                                                         Compliance with the tolerance levels
                                                 20005, requests to establish a tolerance                specified is to be determined by                      Endangered and Threatened Wildlife;
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                                                 in 40 CFR part 180 for residues of the                  measuring only prothioconazole and its                90-Day Finding on a Petition To List
                                                 herbicide acetochlor in or on Alfalfa,                  metabolite prothioconazole-desthio, or                Chinook Salmon in the Upper Klamath-
                                                 forage at 8 ppm, Alfalfa, hay at 20 ppm,                a-(1-chlorocyclopropyl)-a-[(2-                        Trinity Rivers Basin as Threatened or
                                                 Cattle, fat at 0.02 ppm, Cattle, kidney at              chlorophenyl)methyl]-1H-1,2,4-triazole-               Endangered Under the Endangered
                                                 0.03 ppm, Cattle, meat at 0.02 ppm,                     1-ethanol, calculated as parent in or on              Species Act
                                                 Cattle, meat byproducts, except kidney                  the commodity. Contact: RD.
                                                 at 0.02 ppm, Goat, fat at 0.02 ppm, Goat,                  6. PP 7F8614. EPA–HQ–OPP–2017–                     AGENCY:  National Marine Fisheries
                                                 kidney at 0.03 ppm, Goat, meat at 0.02                  0572. Makhteshim Agan of North                        Service (NMFS), National Oceanic and


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                                                                       Federal Register / Vol. 83, No. 39 / Tuesday, February 27, 2018 / Proposed Rules                                            8411

                                                 Atmospheric Administration (NOAA),                      FOR FURTHER INFORMATION CONTACT:                      indicates the petitioned action may be
                                                 Department of Commerce.                                 Electronic copies of the petition and                 warranted (a ‘‘positive 90-day finding’’),
                                                 ACTION: 90-Day petition finding, request                other materials are available on the                  we are required to promptly commence
                                                 for information, and initiation of status               NMFS West Coast Region website at                     a review of the status of the species
                                                 review.                                                 www.westcoast.fisheries.noaa.gov.                     concerned during which we will
                                                                                                         Please direct other inquiries to Gary                 conduct a comprehensive review of the
                                                 SUMMARY:    We, NMFS, announce a 90-                    Rule, NMFS West Coast Region at                       best available scientific and commercial
                                                 day finding on a petition to list as                    gary.rule@noaa.gov, (503) 230–5424; or                information. In such cases, we conclude
                                                 threatened or endangered the Upper                      Maggie Miller, NMFS Office of                         the review with a finding as to whether,
                                                 Klamath-Trinity Rivers (UKTR) Chinook                   Protected Resources at                                in fact, the petitioned action is
                                                 salmon Evolutionarily Significant Unit                  margaret.h.miller@noaa.gov, (301) 427–                warranted within 12 months of receipt
                                                 (ESU) (Oncorhynchus tshawytscha) or,                    8457.                                                 of the petition. Because the finding at
                                                 alternatively, create a new ESU to                      SUPPLEMENTARY INFORMATION:                            the 12-month stage is based on a more
                                                 describe Klamath Spring Chinook                                                                               thorough review of the available
                                                 salmon and list the new ESU as                          Background                                            information, as compared to the narrow
                                                 threatened or endangered under the                        On November 2, 2017, the Secretary                  scope of review at the 90-day stage, a
                                                 Endangered Species Act (ESA). The                       of Commerce received a petition from                  ‘‘may be warranted’’ finding does not
                                                 petition also requests that we designate                the Karuk Tribe and Salmon River                      prejudge the outcome of the status
                                                 critical habitat concurrently with the                  Restoration Council (hereafter, the                   review.
                                                 listing. We find that the petition                      Petitioners) to list as threatened or                    Under the ESA, a listing
                                                 presents substantial scientific                         endangered the UKTR Chinook salmon                    determination may address a species,
                                                 information indicating the petitioned                   ESU or, alternatively, create and list a              which is defined to also include
                                                 actions may be warranted. We will                       new ESU to describe Klamath Spring                    subspecies and, for any vertebrate
                                                 conduct a status review of the Chinook                  Chinook salmon. In their petition, the                species, any distinct population
                                                 salmon in the UKTR Basin to determine                   Petitioners used various phrases as well              segment (DPS) that interbreeds when
                                                 if the petitioned actions are warranted.                as ‘‘Klamath Spring Chinook’’ to                      mature (16 U.S.C. 1532(16)). In 1991, we
                                                 To ensure that the status review is                     describe the area in which they are                   issued the Policy on Applying the
                                                 comprehensive, we are soliciting                        requesting that we create a new ESU for               Definition of Species Under the
                                                 scientific and commercial information                   spring-run Chinook salmon. Because                    Endangered Species Act to Pacific
                                                 pertaining to this species from any                     their request is generally made in                    Salmon (ESU Policy; 56 FR 58612;
                                                 interested party.                                       reference to the spring-run Chinook                   November 20, 1991), which explains
                                                 DATES: Scientific and commercial                        salmon component of the UKTR ESU of                   that a Pacific salmon population will be
                                                 information pertinent to the petitioned                 Chinook salmon, we will use the                       considered a DPS, and hence a
                                                 action must be received by April 30,                    description of the currently defined ESU              ‘‘species’’ under the ESA, if it represents
                                                 2018.                                                   to describe the area in which the                     an ‘‘evolutionarily significant unit’’ of
                                                                                                         Petitioners are requesting that we create             the biological species. The two criteria
                                                 ADDRESSES:   You may submit comments                    a new spring-run Chinook salmon ESU.                  for delineating an ESU are: (1) It is
                                                 on this document, identified by ‘‘Upper                 We will hereinafter refer to that area as             substantially reproductively isolated
                                                 Klamath-Trinity Rivers Chinook Petition                 the UKTR Basin. We described all                      from other conspecific populations, and
                                                 (NOAA–NMFS–2018–0002),’’ by either                      Klamath River Basin populations of                    (2) it represents an important
                                                 of the following methods:                               Chinook salmon from the Trinity River                 component in the evolutionary legacy of
                                                    • Federal eRulemaking Portal: Go to                  and Klamath River upstream from the                   the species. The ESU Policy was used to
                                                 www.regulations.gov/#!docketDetail;D=                   confluence of the Trinity River as the                define the UKTR Chinook salmon ESU
                                                 NOAA-NMFS-2018-0002, click the                          UKTR ESU, which includes both spring-                 in 1998 (63 FR 11482; March 9, 1998),
                                                 ‘‘Comment Now’’ icon, complete the                      run and fall-run fish (63 FR 11482;                   and we use it exclusively for defining
                                                 required fields, and enter or attach your               March 9, 1998). The Petitioners also                  distinct population segments of Pacific
                                                 comments.                                               request designation of critical habitat               salmon. A joint NMFS–U.S. Fish and
                                                    • Mail or hand-delivery: Protected                   concurrently with the listing. Copies of              Wildlife Service (USFWS) (jointly, ‘‘the
                                                 Resources Division, West Coast Region,                  the petition are available as described               Services’’) policy clarifies the Services’
                                                 NMFS, 1201 NE Lloyd Blvd., Suite                        above (see FOR FURTHER INFORMATION                    interpretation of the phrase ‘‘distinct
                                                 #1100, Portland, OR 97232. Attn: Gary                   CONTACT).                                             population segment’’ for the purposes of
                                                 Rule.                                                                                                         listing, delisting, and reclassifying a
                                                    Instructions: Comments sent by any                   ESA Statutory, Regulatory, Policy
                                                                                                                                                               species under the ESA (DPS Policy; 61
                                                 other method, to any other address or                   Provisions, and Evaluation Framework
                                                                                                                                                               FR 4722; February 7, 1996). In
                                                 individual, or received after the end of                   Section 4(b)(3)(A) of the ESA of 1973,             announcing this policy, the Services
                                                 the comment period, may not be                          as amended (16 U.S.C. 1531 et seq.),                  indicated that the ESU Policy for Pacific
                                                 considered by NMFS. All comments                        requires, to the maximum extent                       salmon was consistent with the DPS
                                                 received are a part of the public record                practicable, that within 90 days of                   Policy and that NMFS would continue
                                                 and will generally be posted for public                 receipt of a petition to list a species as            to use the ESU Policy for Pacific
                                                 viewing on http://www.regulations.gov                   threatened or endangered, the Secretary               salmon.
                                                 without change. All personal identifying                of Commerce make a finding on whether                    A species, subspecies, DPS, or ESU is
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                                                 information (e.g., name, address, etc.),                that petition presents substantial                    ‘‘endangered’’ if it is in danger of
                                                 confidential business information, or                   scientific or commercial information                  extinction throughout all or a significant
                                                 otherwise sensitive information                         indicating that the petitioned action                 portion of its range, and ‘‘threatened’’ if
                                                 submitted voluntarily by the sender will                may be warranted, and to promptly                     it is likely to become endangered within
                                                 be publicly accessible. We will accept                  publish such finding in the Federal                   the foreseeable future throughout all or
                                                 anonymous comments (enter ‘‘N/A’’ in                    Register (16 U.S.C. 1533(b)(3)(A)). When              a significant portion of its range (ESA
                                                 the required fields if you wish to remain               it is found that substantial scientific or            sections 3(6) and 3(20), respectively, 16
                                                 anonymous).                                             commercial information in a petition                  U.S.C. 1532(6) and (20)). Pursuant to the


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                                                 8412                  Federal Register / Vol. 83, No. 39 / Tuesday, February 27, 2018 / Proposed Rules

                                                 ESA and our implementing regulations,                   a complete, balanced representation of                more than one interpretation or that is
                                                 we determine whether species are                        the relevant facts, including information             contradicted by other available
                                                 threatened or endangered based on any                   that may contradict claims in the                     information will not be dismissed at the
                                                 one or a combination of the following                   petition. See 50 CFR 424.14(d).                       90-day finding stage, so long as it is
                                                 five ESA section 4(a)(1) factors: The                      If the petitioner provides                         reliable and a reasonable person
                                                 present or threatened destruction,                      supplemental information before the                   conducting an impartial scientific
                                                 modification, or curtailment of habitat                 initial finding is made and states that it            review would conclude it supports the
                                                 or range; overutilization for commercial,               is part of the petition, the new                      petitioners’ assertions. In other words,
                                                 recreational, scientific, or educational                information, along with the previously                conclusive information indicating the
                                                 purposes; disease or predation;                         submitted information, is treated as a                species may meet the ESA’s
                                                 inadequacy of existing regulatory                       new petition that supersedes the                      requirements for listing is not required
                                                 mechanisms to address identified                        original petition, and the statutory                  to make a positive 90-day finding. We
                                                 threats; or any other natural or                        timeframes will begin when such                       will not conclude that a lack of specific
                                                 manmade factors affecting the species’                  supplemental information is received.                 information alone necessitates a
                                                 existence (16 U.S.C. 1533(a)(1), 50 CFR                 See 50 CFR 424.14(g).                                 negative 90-day finding if a reasonable
                                                 424.11(c)).                                                We may also consider information                   person conducting an impartial
                                                    ESA-implementing regulations issued                  readily available at the time the                     scientific review would conclude that
                                                 jointly by NMFS and USFWS (50 CFR                       determination is made. We are not                     the unknown information itself suggests
                                                 424.14(h)(1)(i)) define substantial                     required to consider any supporting                   the species may be at risk of extinction
                                                 scientific or commercial information in                 materials cited by the petitioner if the              presently or within the foreseeable
                                                 the context of reviewing a petition to                  petitioner does not provide electronic or             future.
                                                 list, delist, or reclassify a species as                hard copies, to the extent permitted by                  To make a 90-day finding on a
                                                 credible scientific or commercial                       U.S. copyright law, or appropriate                    petition to list a species, we evaluate
                                                 information in support of the petition’s                excerpts or quotations from those                     whether the petition presents
                                                 claims such that a reasonable person                    materials (e.g., publications, maps,                  substantial scientific or commercial
                                                 conducting an impartial scientific                      reports, letters from authorities). See 50            information indicating the subject
                                                 review would conclude that the action                   CFR 424.14(c)(6).                                     species may be either threatened or
                                                 proposed in the petition may be                            The ‘‘substantial scientific or                    endangered, as defined by the ESA.
                                                 warranted. Conclusions drawn in the                     commercial information’’ standard must                First, we evaluate whether the
                                                 petition without the support of credible                be applied in light of any prior reviews              information presented in the petition, in
                                                 scientific or commercial information                    or findings we have made on the listing               light of the information readily available
                                                 will not be considered ‘‘substantial                    status of the species that is the subject             in our files, indicates that the petitioned
                                                 information.’’ In reaching the initial (90-             of the petition. Where we have already                entity constitutes a ‘‘species’’ eligible for
                                                 day) finding on the petition, we will                   conducted a finding on, or review of,                 listing under the ESA. Next, we evaluate
                                                 consider the information described in                   the listing status of that species                    whether the information indicates that
                                                 sections 50 CFR 424.14(c), (d), and (g)                 (whether in response to a petition or on              the species faces an extinction risk such
                                                 (if applicable).                                        our own initiative), we will evaluate any             that listing, delisting, or reclassification
                                                    Our determination as to whether the                  petition received thereafter seeking to               may be warranted; this may be indicated
                                                 petition provides substantial scientific                list, delist, or reclassify that species to           in information expressly discussing the
                                                 or commercial information indicating                    determine whether a reasonable person                 species’ status and trends, or in
                                                 that the petitioned action may be                       conducting an impartial scientific                    information describing impacts and
                                                 warranted will depend in part on the                    review would conclude that the action                 threats to the species. We evaluate any
                                                 degree to which the petition includes                   proposed in the petition may be                       information on specific demographic
                                                 the following types of information: (1)                 warranted despite the previous review                 factors pertinent to evaluating
                                                 Information on current population                       or finding. Where the prior review                    extinction risk for the species (e.g.,
                                                 status and trends and estimates of                      resulted in a final agency action—such                population abundance and trends,
                                                 current population sizes and                            as a final listing determination, 90-day              productivity, spatial structure, age
                                                 distributions, both in captivity and the                not-substantial finding, or 12-month                  structure, sex ratio, diversity, current
                                                 wild, if available; (2) identification of               not-warranted finding—a petitioned                    and historical range, habitat integrity or
                                                 the factors under section 4(a)(1) of the                action will generally not be considered               fragmentation), and the potential
                                                 ESA that may affect the species and                     to present substantial scientific and                 contribution of identified demographic
                                                 where these factors are acting upon the                 commercial information indicating that                risks to extinction risk for the species.
                                                 species; (3) whether and to what extent                 the action may be warranted unless the                We then evaluate the potential links
                                                 any or all of the factors alone or in                   petition provides new information or                  between these demographic risks and
                                                 combination identified in section 4(a)(1)               analyses not previously considered.                   the causative impacts and threats
                                                 of the ESA may cause the species to be                     At the 90-day finding stage, we do not             identified in section 4(a)(1) of the ESA.
                                                 an endangered species or threatened                     conduct additional research, and we do                   Information presented on impacts or
                                                 species (i.e., the species is currently in              not solicit information from parties                  threats should be specific to the species
                                                 danger of extinction or is likely to                    outside the agency to help us in                      and should reasonably suggest that one
                                                 become so within the foreseeable                        evaluating the petition. We will accept               or more of these factors may be
                                                 future), and, if so, how high in                        the petitioners’ sources and                          operative threats that act or have acted
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                                                 magnitude and how imminent the                          characterizations of the information                  on the species to the point that it may
                                                 threats to the species and its habitat are;             presented if they appear to be based on               warrant protection under the ESA.
                                                 (4) information on adequacy of                          accepted scientific principles, unless we             Broad statements about generalized
                                                 regulatory protections and effectiveness                have specific information in our files                threats to the species, or identification
                                                 of conservation activities by States as                 that indicates the petition’s information             of factors that could negatively impact
                                                 well as other parties, that have been                   is incorrect, unreliable, obsolete, or                a species, do not constitute substantial
                                                 initiated or that are ongoing, that may                 otherwise irrelevant to the requested                 information indicating that listing may
                                                 protect the species or its habitat; and (5)             action. Information that is susceptible to            be warranted. We look for information


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                                                                       Federal Register / Vol. 83, No. 39 / Tuesday, February 27, 2018 / Proposed Rules                                           8413

                                                 indicating that not only is the particular              worst years on record were in the past                coho salmon by C. shasta may
                                                 species exposed to a factor, but that the               decade, with 4,215 spawners in 2014,                  contribute to declining adult coho
                                                 species may be responding in a negative                 2,638 in 2015, and 2,133 in 2016. The                 salmon returns in the Klamath basin.
                                                 fashion; then we assess the potential                   Petitioners note that 2017 was likely to              Risk of mortality from infection
                                                 significance of that negative response.                 be even lower and that this trend places              (referred to as ceratomyxosis) was
                                                                                                         the ESU at risk of extinction. In our                 greatest at higher temperatures, and
                                                 UKTR Chinook Salmon ESU
                                                                                                         previous not warranted finding (77 FR                 given the drought conditions that have
                                                    We completed the first status review                 19597; April 2, 2012) we found that                   persisted for the last four years and
                                                 for UKTR Basin Chinook salmon in                        recent abundance estimates were low                   associated high water temperatures, we
                                                 1998 (Myers et al., 1998). Myers et al.                 relative to historical abundance                      concluded that the risk from
                                                 (1998) defined the UKTR Chinook                         estimates and that this was most evident              ceratomyxosis has likely been higher in
                                                 salmon ESU as including all spring-run                  in two of the three spring-run                        the last five years than in the previous
                                                 and fall-run populations from the                       populations units evaluated.                          five years (NMFS 2016). Based on the
                                                 Trinity River and Klamath River                         Specifically, the Biological Review                   information from the Petitioners,
                                                 upstream from the confluence of the                     Team (BRT) that was asked to review                   infection and associated mortality from
                                                 Trinity River. Based on the information                 the status of the UKTR Chinook salmon                 ceratomyxosis may also be a significant
                                                 in the status review, we determined that                in 2011 noted concerns about the low                  threat to Chinook salmon in the
                                                 the UKTR Chinook salmon ESU was not                     numbers of spawners within the spring-                Klamath, particularly given these two
                                                 at a significant risk of extinction, nor                run populations and while they                        species’ similar life histories.
                                                 was it likely to become endangered in                   concluded that these low numbers did                  Considering the information indicating
                                                 the foreseeable future, and therefore did               not pose an immediate risk of extinction              a declining abundance of spring-run
                                                 not warrant listing under the ESA (63                   to the ESU, they were concerned that                  spawners, we find that a reasonable
                                                 FR 11482; March 9, 1998). On January                    appropriate habitat and conditions that               person would conclude that additional
                                                 28, 2011, the Secretary of Commerce                     allow for the expression of the spring-               mortality of UKTR chinook salmon from
                                                 received a petition from the Center for                 run life history were limited (Williams               disease indicates that the petitioned
                                                 Biological Diversity (CBD), Oregon                      et al. 2011). Given the new information               action may be warranted.
                                                 Wild, Environmental Protection                          presented by the Petitioners, which                      The Petitioners also claim that current
                                                 Information Center, and The Larch                       show a continued decline in spring-run                hatchery practices and harvest
                                                 Company, to list UKTR Chinook salmon                    spawners since the 2011 review, we find               management are inadequate, with
                                                 under the ESA and designate critical                                                                          current exploitation rates of the species
                                                                                                         that a reasonable person would
                                                 habitat. We made a positive 90-day                                                                            leading to the observed decline in the
                                                                                                         conclude that low spawner abundance
                                                 finding, conducted a status review, and                                                                       ESU. In support of their argument, the
                                                                                                         may be impacting overall genetic
                                                 made a 12-month not warranted finding                                                                         petitioners claim that the majority of the
                                                                                                         diversity of the ESU to the point where
                                                 on the petitioned actions (77 FR 19597;                                                                       naturally spawning Chinook salmon in
                                                                                                         the petitioned action may be warranted,
                                                 April 2, 2012). In reaching our not                                                                           the Trinity basin are of hatchery origin.
                                                                                                         and that further evaluation is necessary.
                                                 warranted conclusion, we confirmed                                                                            The Petitioners state that the high
                                                 our earlier finding that spring-run and                    The Petitioners also present                       proportion of hatchery fish further
                                                 fall-run Chinook salmon in the UKTR                     information on the threats facing the                 supports their argument about the low
                                                 Basin constitute a single ESU and,                      spring-run component of the UKTR                      number of returning spring-run Chinook
                                                 consistent with our earlier finding,                    Chinook salmon ESU. The Petitioners                   salmon. The Petitioners also provide
                                                 concluded that the overall extinction                   argue that all five ESA section 4(a)(1)               information on the inadequacy of
                                                 risk of the ESU was considered to be                    factors contribute to the need to list the            harvest management. The Petitioners
                                                 low over the subsequent 100 years.                      species. However, we find that they                   describe how fisheries managers have
                                                                                                         have only provided support for two of                 expressed the need to manage spring-
                                                 Evaluation of Petition and Information                  the factors: Disease and the inadequacy
                                                 Readily Available in NMFS Files                                                                               run Chinook salmon. In 2003, the
                                                                                                         of existing regulatory mechanisms. The                Klamath Fisheries Management Council
                                                    The petition contains information and                Petitioners claim that recent                         reported to the Pacific Fisheries
                                                 arguments in support of listing Chinook                 observations indicate high rates of                   Management Council that they intended
                                                 salmon under the two alternatives                       disease in juvenile Chinook salmon. In                to develop management
                                                 requested by the Petitioners. Under the                 2014, 81 percent of juvenile Chinook                  recommendations aimed at the
                                                 first listing alternative, the Petitioners              salmon sampled were infected with the                 conservation of spring-run Chinook
                                                 request that we list as threatened or                   lethal parasite Ceratonova shasta. In                 salmon while preserving meaningful
                                                 endangered the UKTR Chinook salmon                      2015, this percentage rose to 90 percent              harvest opportunities for both ocean and
                                                 ESU, in contrast to our previous finding                of sampled juvenile Chinook salmon.                   river fisheries. The Petitioners claim
                                                 in 2012 that listing this ESU was not                   These high rates of infection were                    that harvest management objectives
                                                 warranted (77 FR 19597; April 2, 2012).                 purportedly the result of poor water                  were never set. We also do not have any
                                                 In support of their request, the                        quality, low flows, and prolonged                     information in our files to show that
                                                 Petitioners present information about                   absence of flushing flows necessary to                current regulatory mechanisms
                                                 recent trends in abundance of the                       scour the river bed (Hillemeier et al.                adequately address the threats identified
                                                 spring-run component of the UKTR                        2017). While we do not have additional                above for spring-run Chinook salmon.
                                                 Chinook salmon ESU, arguing that those                  information in our files on disease risks             Therefore, we find that a reasonable
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                                                 trends indicate that the ESU should be                  to Chinook salmon, we consider                        person would conclude that the
                                                 listed. The Petitioners state that the total            infection from C. shasta to pose a                    inadequacy of existing regulatory
                                                 number of naturally spawning spring-                    significant risk to coho salmon in the                measures to address threats of
                                                 run Chinook salmon since 1990 has                       Klamath River basin (NMFS 2013). In                   overutilization or disease of the UKTR
                                                 averaged 9,983 spawners (range: 2,133                   the latest 5-year review of the                       Chinook salmon ESU indicate that the
                                                 to 35,827); however, in recent years, the               threatened Southern Oregon/Northern                   petitioned action may be warranted.
                                                 abundance of spring-run Chinook has                     California Coast Coho Salmon ESU, we                     Under the second recommended
                                                 declined. In fact, three out of the six                 found that severe infection of juvenile               listing alternative, the Petitioners


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                                                 8414                  Federal Register / Vol. 83, No. 39 / Tuesday, February 27, 2018 / Proposed Rules

                                                 present new genetic evidence to suggest                 Therefore, in accordance with section                 information concerning the impacts of
                                                 the spring-run Chinook salmon                           4(b)(3)(A) of the ESA and NMFS’                       environmental variability and climate
                                                 populations in the UKTR Basin may                       implementing regulations (50 CFR                      change on survival, recruitment,
                                                 qualify as a separate ESU from the fall-                424.14(h)(2)), we will commence a                     distribution, and/or extinction risk.
                                                 run populations and request this new                    status review of the UKTR Chinook                       We are also requesting information on
                                                 ESU to be listed based on the threats                   salmon ESU. During our status review,                 areas that may qualify as critical habitat
                                                 identified above. Based on biological,                  we will first consider the request to                 for Chinook salmon in the UKTR Basin.
                                                 genetic, and ecological information                     designate a new ESU to describe spring-               Please identify: Physical and biological
                                                 compiled and reviewed as part of the                    run Chinook salmon in the UKTR Basin                  features essential to the conservation of
                                                 status review for Chinook salmon                        in light of our ESU Policy (56 FR 58612;              the species that may require special
                                                 (Myers et al., 1998), we included all                   November 20, 1991). If we determine                   management considerations; areas
                                                 spring-run and fall-run Chinook salmon                  that the spring-run component qualifies               occupied by the species containing
                                                 populations in the Klamath River Basin                  as a separate ESU, then we will evaluate              those physical and biological features;
                                                 upstream from the confluence of the                     its status to determine whether it is in              and unoccupied areas essential for
                                                 Klamath and Trinity rivers in the UKTR                  danger of extinction or likely to become              conservation of the species (16 U.S.C.
                                                 Chinook salmon ESU (63 FR 11482;                        so within the foreseeable future                      1533(a)(3)(A); 50 CFR 424.12).
                                                 March 9, 1998). In our 2012 not                         throughout all or a significant portion of              We request that all information be
                                                 warranted decision (77 FR 19597; April                  its range. Otherwise, we will evaluate                accompanied by: (1) Supporting
                                                 2, 2012), we reconfirmed the                            the status of the existing UKTR Chinook               documentation such as maps,
                                                 configuration of the UKTR Chinook                       salmon ESU to determine if it warrants                bibliographic references, or reprints of
                                                 salmon ESU. In both cases, we found                     listing. As required by section 4(b)(3)(B)            pertinent publications; and (2) the
                                                 that spring-run and fall-run Chinook                    of the ESA, we will publish a finding as              submitter’s name, address, and any
                                                 salmon populations in the UKTR Basin                    to whether listing an ESU as endangered               association, institution, or business that
                                                 were genetically very similar and not                   or threatened is warranted.                           the person represents.
                                                 reproductively isolated from each other.
                                                                                                         Information Solicited                                 References Cited
                                                 The Petitioners contend the findings
                                                 from a recently published article on the                   To ensure that our status review is                   The complete citations for the
                                                 evolutionary basis of premature                         informed by the best available scientific             references used in this document can be
                                                 migration in Pacific salmon (Prince et                  and commercial information, we are                    obtained by contacting NMFS (See FOR
                                                 al. 2017) indicate that spring-run                      opening a 60-day public comment                       FURTHER INFORMATION CONTACT) or on
                                                 Chinook salmon in the UKTR Basin                        period to solicit information on Chinook              our web page at: www.westcoast.
                                                 should be considered a separate ESU,                    salmon in the UKTR Basin. We also                     fisheries.noaa.gov.
                                                 and therefore eligible to be listed as                  solicited information on Chinook
                                                                                                         salmon in the UKTR Basin with our 90-                   Authority: The authority for this action is
                                                 threatened or endangered. Prince et al.                                                                       the Endangered Species Act of 1973, as
                                                 (2017) suggest that their results indicate              day finding on the previous petition (76
                                                                                                                                                               amended (16 U.S.C. 1531 et seq.).
                                                 that premature migration (e.g. spring-                  FR 20302; April 12, 2011). Therefore,
                                                 run Chinook salmon) arose from a single                 please do not re-submit information                     Dated: February 21, 2018.
                                                 evolutionary event within the species                   submitted in response to that previous                Samuel D. Rauch, III,
                                                 and, if lost, are not likely to re-evolve               finding. We request information from                  Deputy Assistant Administrator for
                                                 in time frames relevant to conservation                 the public, concerned governmental                    Regulatory Programs, National Marine
                                                 planning. Therefore, the Petitioners                    agencies, Native American tribes, the                 Fisheries Service.
                                                 contend that the new genetic                            scientific community, agricultural and                [FR Doc. 2018–03906 Filed 2–26–18; 8:45 am]
                                                 information indicates that spring-run                   forestry groups, conservation groups,                 BILLING CODE 3510–22–P
                                                 Chinook salmon in the UKTR Basin                        fishing groups, industry, or any other
                                                 satisfy the criteria for a species to be                interested parties concerning the current
                                                 considered an ESU because: (1) They are                 and/or historical status of Chinook                   DEPARTMENT OF COMMERCE
                                                 substantially reproductively isolated,                  salmon in the UKTR Basin. Specifically,
                                                 and (2) they represent an important                     we request information regarding: (1)                 National Oceanic and Atmospheric
                                                 component in the evolutionary legacy of                 Species abundance; (2) species                        Administration
                                                 the species. We have reviewed the new                   productivity; (3) species distribution or
                                                 genetic information and find that a                     population spatial structure; (4) patterns            50 CFR Part 300
                                                 reasonable person may conclude that                     of phenotypic, genotypic, and life
                                                 spring-run Chinook salmon in the UKTR                   history diversity; (5) habitat conditions             [Docket No. 171026999–8049–01]
                                                 Basin would qualify as an ESU pursuant                  and associated limiting factors and
                                                 to our ESU Policy.                                      threats; (6) ongoing or planned efforts to            RIN 0648–BH36
                                                                                                         protect and restore the species and their
                                                 Petition Finding                                        habitats; (7) information on the                      Fisheries Off West Coast States;
                                                    After reviewing the information                      adequacy of existing regulatory                       Highly Migratory Fisheries;
                                                 contained in the petition, as well as                   mechanisms, whether protections are                   Amendment 4 to Fishery Management
                                                 information readily available in our                    being implemented, and whether they                   Plan for West Coast Highly Migratory
                                                 files, we conclude the petition presents                are proving effective in conserving the               Species Fisheries; Revisions to the
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                                                 substantial scientific information                      species; (8) data concerning the status               Biennial Management Cycle
                                                 indicating the petitioned actions to list               and trends of identified limiting factors             AGENCY:  National Marine Fisheries
                                                 as threatened or endangered the UKTR                    or threats; (9) information on targeted               Service (NMFS), National Oceanic and
                                                 Chinook salmon ESU or, alternatively,                   harvest (commercial and recreational)                 Atmospheric Administration (NOAA),
                                                 to create a new ESU to describe spring-                 and bycatch of the species; (10) other                Commerce.
                                                 run Chinook salmon in the UKTR Basin                    new information, data, or corrections
                                                                                                                                                               ACTION: Proposed rule; request for
                                                 and list the new ESU as threatened or                   including, but not limited to, taxonomic
                                                                                                                                                               comments.
                                                 endangered may be warranted.                            or nomenclatural changes; and (11)


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Document Created: 2018-02-27 01:14:48
Document Modified: 2018-02-27 01:14:48
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
Action90-Day petition finding, request for information, and initiation of status review.
DatesScientific and commercial information pertinent to the petitioned action must be received by April 30, 2018.
ContactElectronic copies of the petition and other materials are available on the NMFS West Coast Region website at www.westcoast.fisheries.noaa.gov. Please direct other inquiries to Gary Rule, NMFS West Coast Region at [email protected], (503) 230-5424; or Maggie Miller, NMFS Office of Protected Resources at [email protected], (301) 427-8457.
FR Citation83 FR 8410 
RIN Number0648-XF87
CFR Citation50 CFR 223
50 CFR 224

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