Posts in Climate Change.

On February 28, 2024, the U.S. District Court for the District of Columbia upheld the U.S. Fish and Wildlife Service’s (Service) denial of a petition filed by the New Mexico Cattle Growers’ Association (Cattle Growers) urging the Service to remove the southwestern willow flycatcher (Empidonax traillii extimus) (flycatcher) from the list of endangered species (Petition). The Cattle Growers had argued that the Service’s denial of the Petition, and specifically the agency’s finding that the flycatcher is a valid subspecies of the unlisted willow flycatcher, violated the ...

U.S. Fish and Wildlife Service Proposes Listing Oblong Rocksnail, Once Believed Extinct

On October 31, 2023, the U.S. Fish and Wildlife Service (Service) proposed listing the oblong rocksnail (Leptoxis compacta) as an endangered species under the Endangered Species Act (ESA). The freshwater snail exists only in the Cahaba River in central Alabama and subsists on algae growing on the riverbed. The oblong rocksnail was declared extinct in 2000 after several decades without a confirmed specimen observation and multiple river surveys. In 2011, a population was discovered which inhabits a 5.6 river mile stretch of the Cahaba River about 10 miles south of Birmingham ...

On September 30, 2023, the U.S. District Court for the District of Columbia granted summary judgment in favor of the U.S. Fish and Wildlife Service (Service) in a case challenging the agency’s final rule downlisting the American burying beetle (Nicrophorus americanus) to “threatened species” status under the Endangered Species Act (ESA).

In its opinion, the court held that the Service adhered to a reasonable interpretation of the ESA and followed proper procedures when deciding to downlist the American burying beetle to threatened status despite noting climate change ...

On October 3, 2023, the U.S. Fish and Wildlife Service (Service) published two proposed rules to list three species—the northwestern pond turtle (Actinemys marmorata), the southwestern pond turtle (Actinemys pallida), and the short-tailed snake (Lampropeltis extenuata)—as threatened under the Endangered Species Act (ESA). The proposed listings also include proposed 4(d) rules for each species. However, according to the Federal Register notices, the Service concluded that designating critical habitat for each of the three species is not currently determinable, and ...

On August 29, 2023, the U.S. Fish and Wildlife Service (Service) published a final rule listing two distinct population segments (DPS)—the North Feather and Central Coast DPSs—of the foothill yellow-legged frog (Rana boylii) (Frog) as threatened (Threatened DPSs) and two additional DPSs of the Frog—the South Sierra and South Coast DPSs—as endangered (Endangered DPSs) under the Endangered Species Act (ESA). In the preamble to the final rule, the Service indicated that designating critical habitat for all four DPSs of the Frog is not determinable at this time due to a lack ...

On August 11, 2023, the U.S. Fish and Wildlife Service (Service) published a proposed rule to delist the Apache trout (Oncorhynchus apache) under the Endangered Species Act (ESA) due to the species’ recovery.  The Apache trout, the state fish of Arizona, is a species of freshwater fish that is found primarily in the mountain region of southeast Arizona.  This species was initially listed as an endangered species under the ESA in 1967.  Then, in 1975, the Service downlisted the species to threatened status.  The ESA defines a threatened species as one that is “likely to become ...

Service Proposes to List Two Mussel Species and Designate Critical Habitat in Texas

On July 25, 2023, the U.S. Fish and Wildlife Service (Service) published a proposed rule to list two mussel species, the Salina mucket (Potamilus metnecktayi) and Mexican fawnsfoot (Truncilla cognata), as endangered under the Endangered Species Act (ESA). The Service also proposed to designate critical habitat for these species under the ESA. The proposed critical habitat for the Salina mucket would amount to approximately 200 river miles in the Texan counties of Brewester, Terrell, and Val Verde, and the proposed critical habitat for the Mexican fawnsfoot would amount to ...

U.S. Fish and Wildlife Service Proposes Revised Critical Habitat Designation for Rufa Red Knot

On April 13, 2023, the United States Fish and Wildlife Service (“Service”) published a proposed rule to revise the critical habitat designation for the rufa red knot (Calidris canutus rufa). The red knot is a shorebird that migrates annually between the Canadian Arctic and wintering regions to the south, including the Southeast United States, the Northeast Gulf of Mexico, northern Brazil, and Tierra del Fuego at the southern tip of South America. During both northbound (spring) and southbound (fall) migrations, red knots use key staging and stopover areas to rest and feed.  

The ...

Species Status Assessments under the Endangered Species Act

On February 28, 2023, I published a post on the Center for California Water Resources Policy and Management’s DeltaCurrents blog discussing Species Status Assessments (SSAs) as a tool to facilitate implementation of the federal Endangered Species Act (ESA). The U.S. Fish and Wildlife Service (Service) describes the SSA framework as “an analytical approach developed . . . to deliver foundational science for informing all [ESA] decisions.” The Service has explained it intends SSAs to provide “focused, repeatable, and rigorous scientific assessment” that results in ...

ESA Preempts Oregon Water Rule in U.S. District Court Decision

On February 6, the U.S. District Court for the Northern District of California sided with the Bureau of Reclamation (Reclamation) and plaintiffs Institute for Fisheries Resources, Pacific Coast Federation of Fishermen’s Associations, and the Yurok Tribe, in holding that an order governing Reclamation’s operation of Upper Klamath Lake (UKL) from the Oregon Water Resources Department (OWRD) is preempted by the Endangered Species Act (ESA). The order, issued in the midst of a recent drought to meet the needs of irrigators, mandated Reclamation to “immediately preclude or ...

U.S. Fish and Wildlife Service Proposes Revised Critical Habitat for Fisher DPS

On November 7, 2022, the U.S. Fish and Wildlife Service (Service) proposed to designate approximately 595,495 acres of critical habitat for the Southern Sierra Nevada distinct population segment (DPS) of fisher (Pekania pennanti) under the Endangered Species Act (ESA). The critical habitat designation would span six units in California’s Tuolumne, Mariposa, Madera, Fresno, and Tulare Counties. The majority of the land comprising these units is owned and/or managed by federal, state, or tribal governments.

The fisher is a small, carnivorous mammal native to North American ...

Lesser Prairie-Chicken Back in Court

On October 25, 2022, the Center for Biological Diversity (CBD) sued the U.S. Fish and Wildlife Service (Service) over the agency’s failure to timely finalize a proposed rule to list the lesser prairie-chicken (Tympanuchus pallidicinctus) (LEPC). CBD seeks an order from the court declaring the Service is in violation of the Endangered Species Act (ESA) by failing to timely list the LEPC and requiring the Service to publish one or more final rules by a date certain.

On June 1, 2021, and in response to a 2016 petition to list the LEPC, the Service proposed to list two distinct population ...

Service Proposes Listing Two California Salamander Species with Critical Habitat Designations

On October 18, 2022, the U.S. Fish and Wildlife Service (Service) announced 12-month findings on a petition to list three California-based salamander species under the Endangered Species Act (ESA): the Kern Plateau salamander (Batrachoseps robustus), the Kern Canyon slender salamander (Batrachoseps simatus), and the relictual slender salamander (Batrachoseps relictus). All three salamander species occur in the southern Sierra Nevada Mountains in California. The Service determined that listing the Kern Canyon slender salamander and the relictual slender salamander is ...

More Bat News, Service Proposes to List Tricolored Bat as Endangered

On September 14, 2022, the U.S. Fish and Wildlife Service (Service) published a proposed rule to list the tricolored bat (Perimyotis subflavus) (TRBA) as an endangered species under the Endangered Species Act (ESA). The TRBA is known to occur in all or portions of 39 states across the northeast, as far south as southern Texas and Florida and as far west as Wyoming. Similar to the proposed rule to list the northern long-eared bat as endangered published earlier this year, the proposed rule cites white nose syndrome as the primary threat to the TRBA, but notes other factors influence the ...

Listing Decision on Western Joshua Tree Delayed by Tied Vote

On June 16, 2022, a vote by the California Fish and Game Commission (Commission) on whether the Western Joshua tree (Yucca brevifolia) should be listed as threatened under the California Endangered Species Act (CESA) resulted in a 2-2 tie. Pursuant to the Commission’s rules, the Western Joshua tree will remain a “candidate” under CESA and the issue will be taken up again at a subsequent Commission meeting. The Commission will take up the Western Joshua tree’s listing status at the agency’s October 12-13, 2022 meeting and will re-open the comment period on the species’ ...

CEQ Finalizes First Phase of NEPA Revisions

The Council on Environmental Quality (CEQ) has finalized revisions to portions of the agency’s National Environmental Policy Act (NEPA) implementing regulations (Phase I Regulations), which had been revised in 2020 under the Trump Administration (2020 Regulations). CEQ received more than 90,000 public comments in response to its proposal to revise the 2020 Regulations. In its final Phase I Regulations, CEQ declined to make substantial changes to the version proposed.

CEQ has indicated that the Phase I Regulations represent a “narrow” set of changes to address the Biden ...

This week, the U.S. Fish and Wildlife Service (Service) issued a proposed rule to list the sand dune phacelia (Phacelia argentea) as threatened under the Endangered Species Act (ESA), along with a proposed section 4(d) rule that would prohibit several activities with respect to the species.  The proposed rule also includes a designation of approximately 252 acres of critical habitat in Del Norte County in California, and Coos and Curry Counties in Oregon. 

The sand dune phacelia is an evergreen, herbaceous, flowering perennial in the forget-me-not family of plants.  It blooms from ...

Biden Administration Prepares Compensatory Mitigation Policy

On March 22, 2022, the Office of Information and Regulatory Affairs (OIRA) received from the U.S. Fish and Wildlife Service (Service) an Endangered Species Act (ESA)-specific compensatory mitigation policy (Policy). While the text of the Policy is not publicly available at this time, many have speculated that an updated Policy may mirror that which was in place under the Obama Administration.

On December 27, 2016, the Service published its final ESA Compensatory Mitigation Policy (2016 Policy) establishing the agency’s goal that compensatory mitigation provided under ESA ...

California Court Maintains Protections for Western Joshua Tree

On February 16, 2022, a California state court upheld protections afforded the western Joshua tree (Yucca brevifolia) under the California Endangered Species Act (CESA). The ruling came in connection with a lawsuit filed by the California Construction and Industrial Materials Association and others (Plaintiffs), alleging that the California Fish and Game Commission (Commission) failed to abide by its own rules in finding a petition to list the western Joshua tree indicated listing the tree may be warranted. A Commission finding that listing a species under CESA may be warranted ...

District Court Reverses Trump-Era Rule, Restoring Gray Wolf ESA Protections

Last week, a decision out of the U.S. District Court for the Northern District of California restored Endangered Species Act (ESA) protections for the gray wolf (Canis lupus) across most of the contiguous United States.

In 2020, the U.S. Fish and Wildlife Service (Service) issued a final rule removing federal protections for the last two remaining gray wolf entities listed as threatened or endangered under the ESA.  The final rule asserted delisting was warranted because neither the Minnesota entity nor the 44-state entity qualified as a species, subspecies, or distinct population ...

On February 8, 2022, the U.S. Fish and Wildlife Service (Service) published findings on several petitions to list species under the Endangered Species Act (ESA), some of which have been highly anticipated.

Pursuant to an August 2020 settlement agreement between the Service, WildEarth Guardians, and Western Watersheds Project, the Service published a 12-month finding on a petition to list the Sonoran desert tortoise (Gopherus morafkai). The tortoise is patchily distributed across 68,600 square miles in the Sonoran Desert ecoregion of Arizona and Sonora, Mexico. In its 12-month ...

The U.S. Fish and Wildlife Service (Service) has issued a final rule reclassifying the Morro shoulderband snail (Helminthoglypta walkeriana) from endangered to threatened under the Endangered Species Act (ESA). The final rule also includes a rule issued under ESA section 4(d) to provide for the conservation of the species.

The Morro shoulderband snail, or banded dune snail, is a type of terrestrial snail named after the dark band on the shoulder of its shell. The species is typically found in dense clumps of grass, young patches of ice plant, and stockpiled anthropogenic ...

U.S. Fish and Wildlife Service Proposes Listing Small Butterfly as Endangered

On January 25, 2022, the U.S. Fish and Wildlife Service (Service) issued a proposed rule to list the Sacramento Mountains checkerspot butterfly (Euphydryas anicia cloudcrofti) as endangered under the Endangered Species Act (ESA).

The Sacramento Mountains checkerspot butterfly is a small butterfly with dark brown, red, orange, and cream coloring, punctuated by black spots and dark lines, on its wings. The butterfly is a subspecies of the Anicia checkerspot, or variable checkerspot, in the Nymphalidae family, and is native to the Sacramento Mountains in south-central New ...

On Science and Intellectual Humility in Resource Management

Recently, I authored a post for DeltaCurrents, the Center for California Water Resources Policy and Management's blog. The focus of the piece is on science and humility. It is a topic of broad importance in society though I focus on it in the resource management context, and, specifically, as it pertains to California's Bay-Delta.

For the past three decades, the federal and California governments and diverse stakeholders have looked to scientists to explain the causes of the long-term population declines in fish species native to California’s Bay-Delta in an effort to chart a ...

The U.S. Fish and Wildlife Service (Service) has issued a final rule listing the Panama City crayfish (Procambarus econfinae) as threatened under the Endangered Species Act (ESA), along with a section 4(d) rule limiting take of the species.  The final rule also includes a designation of eight units of critical habitat, totaling approximately 4,138 acres, in Bay County, Florida.

The Panama City crayfish is a small, semi-terrestrial crayfish that grows to about two inches in length (minus claws), and is found in southcentral Bay County, Florida.  The species’ color pattern ...

Diminutive Desert Owl Makes Big Waves

On December 22, 2021, the U.S. Fish and Wildlife Service (Service) proposed to list the cactus ferruginous pygmy owl (Glaucidium brasilianum cactorum) (Owl) as threatened under the Endangered Species Act (ESA) primarily due to threats from climate change and habitat loss and fragmentation. The Service has also proposed to issue an ESA section 4(d) rule which would prohibit “take” of the Owl in most cases, while exempting from the prohibition certain land management activities compatible with restoration and improvement of Owl habitat where such activities have been ...

Department of the Interior Releases Hefty Agenda

On December 10, 2021, the Biden Administration released the Fall 2021 Unified Agenda of Regulatory and Deregulatory Actions (Unified Agenda), which is a semi-annual compilation of information concerning regulations and policy under development by federal agencies. Department of the Interior (DOI) entries on the Unified Agenda reveal a lengthy set of planned regulatory actions, some of which may have an impact on development and deployment of energy, construction and operation of transportation and other infrastructure, and various other economic activities. … 

On October 14, 2021, the U.S. Fish and Wildlife Service (Service) issued a proposed rule to list the bog buck moth (Hemileuca maia menyanthevora) (= H.iroquois) as endangered under the Endangered Species Act (ESA). The Federal Register notice also states that the Service will make a final determination on the proposed listing within one year, and that it is seeking comments on the proposed designation.

The bog buck moth occurs in groundwater-fed wetlands in Oswego County, New York, and Ontario, Canada, with large amounts of bog buckbean (a plant that is a key food source, or “host plant” for bog buck moth larvae, much as milkweed is a host plant for monarch butterfly larvae). …

USFWS Ordered to Take Another Look at Joshua Tree

On September 20, 2021, the U.S. District Court for the Central District of California set aside the U.S. Fish and Wildlife Service’s (Service) negative 12-month finding (Finding) on a petition by WildEarth Guardians (Guardians) to list the Joshua tree (Yucca brevifolia) as threatened under the Endangered Species Act (ESA).

The petition had alleged that the Joshua tree is threatened by the effects of climate change and its associated effects, including drought and increasing wildfires. On September 14, 2016, the Service issued a positive finding on Guardians’ petition ...

The U.S. Fish and Wildlife Service Shows Its Texas Mussel

Today, the U.S. Fish and Wildlife Service (“Service”) published in the Federal Register a proposal to list six Central Texas mussel species under the Endangered Species Act (“ESA”), to issue an ESA section 4(d) rule for one of the species, and to designate critical habitat (“Proposed Rule”).  Specifically, the Service has proposed to list the Guadalupe fatmucket (Lampsilis bergmanni), Texas fatmucket (Lampsilis bracteata), Guadalupe orb (Cyclonaias necki), Texas pimpleback (Cyclonaias (=Quadrula) petrina), and false spike (Fusconaia (=Quincuncina) mitchelli) as endangered ... 

WEBINAR: Linear Infrastructure Redux: Adapting Your Projects to Meet the New Regulatory Climate

Linear infrastructure projects, including oil and gas pipelines, electric transmission lines and transportation, have faced a number of regulatory challenges over the last year. Some of these challenges stem from changes in regulatory schemes, adverse court holdings or drastically shifting policy initiatives. Others result from the uncertainty inherent in pending listing decisions under the Endangered Species Act, updates to the Nationwide Permitting Program under the Clean Water Act, the ever-changing definition of Waters of the United States and the Biden ...

WEBINAR: The First 100 Days of President Biden’s Environmental Policy: Revolution or Back to Basics?

The first 100 days of a new administration can define what lies ahead for the next four years. Join our panel of Nossaman Environment & Land Use attorneys from across the U.S. on April 15, 2021 from 11:00 a.m. – 12:30 p.m. PT as we review and evaluate the Biden administration’s first 100 days of policy moves involving environmental and natural resources management.

We will discuss efforts to fill leadership roles at CEQ, EPA, Interior, DOT and other federal agencies. Updates and analysis will be provided regarding key areas of policy, legislation and regulation, including:

  • Climate ...

Nossaman’s Endangered Species Law & Policy blog focuses on news, events, and policies affecting endangered species issues in California and throughout the United States. Topics include listing and critical habitat decisions, conservation and recovery planning, inter-agency consultation, and related developments in law, policy, and science. We also inform readers about regulatory and legislative developments, as well as key court decisions.

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