Endangered Species Law & Policy

On December 10, 2024, the U.S. Fish and Wildlife Service (Service) released its long-anticipated listing proposal for the monarch butterfly (Danaus plexippus), along with a proposed critical habitat designation and species-specific 4(d) rule (Proposed Rule). The Proposed Rule indicates the public comment period closes on March 12, 2025.

The Service has proposed listing the monarch as threatened primarily as a result of threats from past and ongoing loss and degradation of breeding, migratory, and overwintering habitat, exposure to insecticides, and the effects of climate ...

Today, the U.S. Fish and Wildlife Service (Service) announced it had opened status reviews for 38 species of plants, wildlife, and fish endemic to Texas, New Mexico and Arizona (Southwest Species). Section 4(c) of the Endangered Species Act (ESA) requires the Service to evaluate the status of species listed as threatened and endangered at least once every five years (5-year Review) and determine, based on that evaluation, whether any such species should be delisted, downlisted (from endangered to threatened), … 

On Wednesday, October 23, 2024, the U.S. Fish and Wildlife Service (Service) released final guidance and tools (Final Guidance) to assist project proponents with Endangered Species Act (ESA) compliance with respect to the northern long-eared bat (Myotis septentrionalis) (NLEB) and the tricolored bat (Perimyotis subflavus) (TCB). The Final Guidance includes: (1) a step-by-step consultation guidance document which outlines a voluntary approach to streamline ESA section 7 consultation for the NLEB and/or TCB for project types other than wind turbine operation and ...

On October 20, 2024, I published a post on the Center for California Water Resources Policy and Management’s DeltaCurrents blog discussing early lessons from the Klamath Dam Removal Project. The removal of four hydroelectric dams on the lower Klamath River is the most ambitious dam removal effort in the history of the United States.

While the jury is still out with respect to the effort’s success when measured in terms of increased salmonid abundance, there are lessons to be learned now regarding characterization of science pertaining to policy both by scientists in the ...

On September 27, 2024, Governor Gavin Newsom signed California Assembly Bill 1889, the “Room to Roam Act.” The Act amends Section 65302 of the Government Code to add certain fish, wildlife, and habitat connectivity considerations to the provisions governing general plans for land use in Californian cities and counties. In light of the Act’s passage, cities and counties will be required to update their general plans to include considerations regarding wildlife movement within or around a proposed project area upon the next update of the local government’s general plan ...

On September 17, 2024, the U.S. Fish and Wildlife Service (Service) proposed listing the Kentucky creekshell (Villosa ortmanni) as an endangered species under the Endangered Species Act (ESA) and designating critical habitat for the species (Proposed Rule). The freshwater mussel is found in rivers and streams in both Kentucky and Tennessee. Historically, the species was found in thirteen river basins in southern Kentucky and northern Tennessee, but it has been extirpated from four of those basins.

The Proposed Rule identifies water quality degradation, urbanization ...

On September 5, 2024, the U.S. District Court for the Western District of Texas held in General Land Office v. U.S. Department of the Interior, that the U.S. Fish and Wildlife Service (Service) improperly denied a petition to delist the federally-endangered golden-cheeked warbler (Setophaga chrysoparia) (GCWA) by holding the petition to an unlawfully heightened standard at the initial, 90-day finding stage. As a result of the court’s ruling, the Service is required to undertake a review of the GCWA delisting petition and make a 90-day finding as to whether the petition presents ...

On September 4, 2024, the Center for Biological Diversity, along with more than 20 other groups, (collectively, CBD) delivered a petition (Petition) to the U.S. Fish and Wildlife Service (Service) in which CBD requested the Service promulgate regulations establishing a process, set of criteria, and other requirements for permitting “take” of migratory birds as a result of colliding with buildings. Specifically, the Petition requests the Service require permits for new construction of buildings with glass facades or other features that would foreseeably lead to ...

On July 24, 2024, the Environmental Protection Agency (EPA) published its Draft Insecticide Strategy to Reduce Exposure of Federally Listed Endangered and Threatened Species and Designated Critical Habitats from the Use of Conventional Agricultural Insecticides (Draft Insecticide Strategy). The purpose of the Draft Insecticide Strategy is to identify and implement early mitigation measures to address population-level impacts from the use of agricultural pesticides to species listed under the Endangered Species Act (ESA).  The Draft Insecticide Strategy was developed ...

On June 27, 2024, the U.S. Fish and Wildlife Service (Service) issued a final rule listing the Suwannee alligator snapping turtle (Macrochelids suwanniensis) as a threatened species with a 4(d) rule under the Endangered Species Act (ESA).

The Suwannee alligator snapping turtle is a large, freshwater turtle species occurring in the Suwannee River basin in Florida and Georgia. The species’ listing follows a 2012 petition filed by the Center for Biological Diversity to list 53 amphibians and reptiles, including the alligator snapping turtle (Macrochelys temminckii), which, due ...

Recently, the California Assembly passed Assembly Bill 1889, the “Room to Roam Act.” If enacted without changes, the Room to Roam Act would amend Section 65302 of the Government Code to add certain “fish, wildlife, and habitat connectivity” considerations to the provisions governing general plans for land use in Californian cities and counties.

The bill’s passage in the Assembly is a significant development in efforts to reform California’s land use and wildlife conservation policies, as the bill would require local land use decisions to factor in wildlife movement ...

On May 20, 2024, the U.S. Fish and Wildlife Service (Service) published a final rule listing the dunes sagebrush lizard (Scleroperus arenicolus) (DSL) as endangered (Final Rule) under the Endangered Species Act (ESA). In the Final Rule, the Service identifies habitat loss and fragmentation of dunelands associated with oil and natural gas production and frac sand mining as the primary threat to the species, with climate change causing additional impacts.

The Service received more than 18,000 comments on its proposed rule to list the DSL, with many urging the Service not to list the ...

On April 24 and 25, 2024, the United States Court of Appeals for the First Circuit unanimously upheld two federal district court decisions rejecting challenges to the federal approvals for the Vineyard Wind offshore wind farm in the cases of Nantucket Residents Against Turbines v. U.S. Bureau of Ocean Energy Management (ACK RATs),^[1] No. 23-1501, and Melone v. Coit et al., No. 23-1736. Each of the cases challenged different aspects of the federal government’s approvals for Vineyard Wind, but both argued that the project would harm the endangered North Atlantic right whale ...

Today, the U.S. Fish and Wildlife Service (Service) and Center for Biological Diversity entered into a settlement agreement wherein the Service agreed to submit to the Federal Register final listing decisions on the following six mussel species no later than May 23, 2024:

• Texas fatmucket (Lampsilis bracteate);
• Guadalupe fatmucket (Lampsilis bergmanni);
• Texas fawnsfoot (Truncilla macrodon);
• Texas pimpleback (Cyclonaias (= Quadrula) petrina);
• Guadalupe orb (Cyclonaias necki); and
• False spike (Fusconaia (= Quincuncina) mitchelli).

As Nossaman previously reported, on ...

On March 18, three advocacy organizations and their members filed a lawsuit challenging an offshore wind project against the National Marine Fisheries Service (NMFS) and the Bureau of Ocean Energy Management (BOEM). The lawsuit alleges that the Biological Opinion (BiOp) issued by NMFS for Dominion Energy’s Coastal Virginia Offshore Wind (CVOW) project violates the Endangered Species Act (ESA) and the Administrative Procedure Act (APA) because it fails to adequately analyze the project's impacts on the endangered North Atlantic right whale (Eubalaena glacialis). … 

On February 29, 2024, the federal District Court for the District of New Jersey dismissed a challenge to eleven incidental take authorizations (ITAs) issued for offshore wind projects off the coasts of New York and New Jersey in the case of Save Long Beach Island v. United States Department of Commerce. The challenged ITAs had been issued by the National Marine Fisheries Service (NMFS) in 2022 and 2023 pursuant to the Marine Mammal Protection Act (MMPA), 16 U.S.C. § 1361 et seq. The Plaintiffs also challenged five pending applications for ITAs that had not yet been issued at the time they ...

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 ...

On March 5, 2024, the Center for Biological Diversity and several other groups submitted a petition to the California Fish and Game Commission (the Commission) to list the western burrowing owl (Athene cunicularia hypugaea) as endangered or threatened pursuant to the California Endangered Species Act. The petition identifies five separate populations (or evolutionarily significant units (ESUs)) of burrowing owls and petitions to list three as endangered and two as threatened. Alternatively, the petition requests that the Commission consider either (i) listing a greater ...

On February 12, 2024, the U.S. Fish and Wildlife Service (Service) published a final rule creating new permitting pathways and revising existing regulations for the take of bald eagles (Haliaeetus leucocephalus) and golden eagles (Aquila chrysaetos). Bald and golden eagles are protected under the Bald and Golden Eagle Protection Act (BGEPA), which prohibits take of the species except pursuant to federal regulations. The updated rule is the result of a settlement agreement between the Service and the Energy Wildlife and Action Coalition, which prompted the Service to revisit its ...

On January 25, the Bureau of Ocean Energy Management (BOEM) and the National Oceanic and Atmospheric Administration (NOAA) Fisheries released a final North Atlantic Right Whale and Offshore Wind Strategy (the “Strategy”). The Strategy expresses the agencies’ joint goal of protecting and promoting the recovery of the North Atlantic right whale (Eubalaena glacialis) while responsibly developing offshore wind energy.

The North Atlantic right whale (NARW) population has declined significantly over the past decade. Population estimates through December 2022 indicate ...

On February 1, 2024, the Center for Biological Diversity (CBD) filed an amended complaint (Complaint) in the U.S. District Court of Arizona, alleging the U.S. Fish and Wildlife Service (Service) failed to timely analyze the harmful effects of six pesticides on species listed under the Endangered Species Act (ESA) and their habitats. The lawsuit stems from the Service’s failure to issue biological opinions to the Environmental Protection Agency (EPA) in response to that agency’s request for formal ESA section 7 consultation with the Service over the EPA’s 2017 and 2021 ...

On December 21, 2023, I published a post on the Center for California Water Resources Policy and Management’s DeltaCurrents blog discussing integration of resource optimization into endangered species policy to improve conservation outcomes. Resource optimization is the allocation of finite resources in the most efficient manner possible. In the context of wildlife management, it is a structured process to select a management action from among available alternatives intended to result in the most efficient allocation of resources to achieve a specified objective. … 

As previously reported, on December 6, the Biden Administration published the Fall 2023 Unified Agenda of Regulatory and Deregulatory Actions (Unified Agenda), outlining the various regulatory and deregulatory actions the Biden Administration plans to take in the near future. Among the Unified Agenda entries are numerous U.S. Fish and Wildlife Service (Service) actions to propose or finalize endangered and threatened species listings and critical habitat designations under the Endangered Species Act (ESA). Below is a sampling of potential species listings and critical ...

As we have previously reported, on December 6, the Biden Administration released the Fall 2023 Unified Agenda of Regulatory and Deregulatory Actions (Unified Agenda). The Unified Agenda, published twice a year, lists the upcoming rulemakings, policies, notices, revisions, and other actions that federal executive agencies plan to complete over the next several months. This most recent iteration of the Unified Agenda is notable in that it represents the slate of actions the Biden Administration hopes to complete in advance of a potential change in administrations … 

As we have previously reported, on December 6, the Biden Administration released the Fall 2023 Unified Agenda of Regulatory and Deregulatory Actions (Unified Agenda), which lists the regulatory and deregulatory actions that federal administrative agencies—including the U.S. Fish and Wildlife Service (Service)—plan to take in the coming year. According to the Unified Agenda, the western United States can expect a number of proposed and final rules to list species as threatened or endangered under the Endangered Species Act (ESA) and to designate critical habitat ...

On December 6, the Biden Administration released the Fall 2023 Unified Agenda of Regulatory and Deregulatory Actions (Unified Agenda), which lists the regulatory and deregulatory actions the various federal administrative agencies—including the U.S. Fish and Wildlife Service (Service)—plan to take in the near future. The Office of Information and Regulatory Affairs publishes an updated Unified Agenda twice a year, in the spring and fall. There are numerous entries in the Unified Agenda addressing future action by the Service to list species as threatened or endangered ...

On November 30, 2023, the U.S. Fish and Wildlife Service (Service) published a final rule listing a distinct population segment (DPS) of the North American wolverine (Gulo gulo luscas) as a threatened species under the Endangered Species Act (ESA). The wolverine is a medium-sized carnivore found in Alaska, Canada and the western-northwestern United States. The current listing is limited to the DPS of wolverine occurring in the contiguous United States. In the Federal Register notice … 

On November 13, two advocacy organizations submitted a notice of intent to sue the National Marine Fisheries Service (NMFS) and the Bureau of Ocean Energy Management (BOEM). The notice letter alleges that the September 18, 2023 Biological Opinion (BiOp) issued by NMFS for the Coastal Virginia Offshore Wind (CVOW) project violates the Endangered Species Act (ESA) because it fails to adequately analyze and mitigate the project's impacts on the endangered North Atlantic right whale (Eubalaena glacialis). … 

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 Thursday, October 12, 2023, Judge Indira Talwani of the U.S. District Court for the District of Massachusetts granted summary judgment in favor of the United States Department of the Interior and Vineyard Wind, and denied summary judgment to the plaintiffs in two cases challenging federal authorizations for the Vineyard Wind project: Seafreeze Shoreside, Inc. v. U.S. Department of Interior (Seafreeze) and Responsible Offshore Development Alliance v. U.S. Department of Interior (RODA). In both cases, the plaintiffs sought to overturn the federal approvals for the ...

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 Tuesday, September 26, President Biden vetoed two Republican-sponsored joint resolutions, S.J. Res. 9 and S.J. Res. 24, seeking to undo Endangered Species Act (ESA) protections for the lesser prairie-chicken (LEPC) (Tympanuchus pallidicinctus) and northern long-eared bat (NLEB) (Myotis septentrionalis) that became effective in January 2023.

S.J. Res. 9 would have undone the U.S. Fish and Wildlife Service’s (Service) final rule listing the Northern distinct population segment (DPS) of the LEPC as threatened with a section 4(d) rule and the Southern DPS as endangered ...

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 ...

On August 10, 2023, the U.S. Fish and Wildlife Service (Service) issued a proposed rule to designate critical habitat for the Sacramento Mountains checkerspot butterfly (Euphydryas Anicia cloudcrofti) under the Endangered Species Act. The proposed critical habitat designation encompasses 1,636.9 acres of land in the Sacramento Mountains in Otero County, New Mexico, and follows the Service’s January 2023 final rule listing the species as endangered.

As explained in the proposed rule, the Service considered physical and biological features “essential to the ...

On Friday, August 4, 2023, the United States District Court for the District of Massachusetts granted summary judgment in favor of the National Marine Fisheries Service (“NMFS”) in the case of Melone v. Coit et al, 21-cv-11171 (Talwani, J.). The Court found that NMFS complied with the Marine Mammal Protection Act (“MMPA”) in authorizing construction of the Vineyard Wind project despite its impacts on the North Atlantic right whale (Eubalaena glacialis), which is protected under the MMPA and the Endangered Species Act. … 

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 ...

On July 20, 2023, the U.S. Fish and Wildlife Service (Service) issued a final rule listing the cactus ferruginous pygmy-owl (Glaucidium brasilianum cactorum) (“Owl”) as a threatened subspecies with a 4(d) rule under the Endangered Species Act (ESA). The 4(d) rule prohibits the same activities prohibited for endangered species, but allows exemptions for certain education and outreach activities permitted under a Migratory Bird Treaty Act permit, surveying and monitoring in Arizona under a state scientific activity permit, and habitat restoration and enhancement ...

On July 10, 2023, Governor Newsom signed Senate Bill 147 (SB147) into law, amending California’s “fully protected species” statutes. These laws were enacted in 1970 and currently protect 37 species native to California, ranging from the North Pacific right whale (Eubalaena japonica) to the salt marsh harvest mouse (Reithrodontomys raviventris). The amendments enacted by the legislature and signed into law by the Governor create a temporary, 10-year permitting regime that allows proponents of a limited, defined set of projects to pursue authorization from the ...

The National Oceanic and Atmospheric Administration (NOAA) anticipates releasing the Draft Designation Documents for the proposed Chumash Heritage National Marine Sanctuary.

A draft proposed rule and management plan for the sanctuary are expected to be released early this summer, concurrently with the Draft Environmental Impact Statement (DEIS) for the proposed designation required by the National Environmental Policy Act (NEPA). The draft management plan will describe the non-regulatory programmatic strategies and actions the new sanctuary will undertake for an ...

On June 22, 2023, the U.S. Fish and Wildlife Service (USFWS) and National Marine Fisheries Service (NMFS) (collectively, the Services), issued three sets of proposed revisions to their Endangered Species Act (ESA) regulations addressing: (1) interagency consultations under ESA section 7; (2) the procedures and criteria for listing, reclassifying, delisting, and designating critical habitat for species under ESA section 4; and (3) reinstatement of USFWS’s blanket ESA section 4(d) rule which, prior to its repeal in 2019, extended the take prohibitions of ESA section 9 to all ...

On June 16, 2023, in a highly anticipated decision, the United States Court of Appeal for the D.C. Circuit set aside a biological opinion regarding the effects of the federal lobster fishery on the North Atlantic right whale (Eubalaena glacialis). The court held that a presumption in favor of an endangered species is not required by the Endangered Species Act (ESA) and, further, that such a presumption can distort the agency’s scientific judgment and did so in this circumstance.

The National Marine Fisheries Service (NMFS) issued the biological opinion in 2021 analyzing the ...

On May 15, 2023, the U.S. Fish and Wildlife Service (Service) issued two mitigation policies: one titled “Mitigation Policy” and another titled “Endangered Species Act Compensatory Mitigation Policy.” The Mitigation Policy provides a framework to inform Service mitigation procedure and policy, while the Endangered Species Act (ESA) Compensatory Mitigation Policy provides guidance on implementation of the ESA through compensatory mitigation mechanisms. The Service states that both policies are intended as guidelines for Service personnel to follow when ...

On May 17, 2023, the federal District Court for the District of Massachusetts granted summary judgment in favor of the United States Bureau of Ocean Energy Management (BOEM) and Vineyard Wind and denied summary judgment to the plaintiffs in the case of Nantucket Residents Against Turbines v. U.S. Bureau of Ocean Energy Management, 21-cv-11390 (Talwani, J.). This is the first federal court decision upholding, on the merits, the federal government’s approval of a commercial-scale offshore wind project. There are three other cases pending that also seek to block the construction ...

On May 17, 2023, the U.S. Court of Appeals for the Ninth Circuit (Ninth Circuit) issued its decision in Center for Biological Diversity v. U.S. Fish and Wildlife Service (Case No. 20-15654), a case in which a mining company challenged the U.S. Fish and Wildlife Service’s (Service) designation of certain areas in southern Arizona as critical habitat for the jaguar (Panthera onca) under the Endangered Species Act (ESA). The Ninth Circuit upheld the district court’s ruling that the Service improperly designated the challenged area as occupied critical habitat. With respect to the ...

This month, the United States Fish and Wildlife Service (Service) published the latest update to its National Listing Workplan (Workplan). This update to the Workplan is the Service’s latest since March 2022 and projects the anticipated timeline for the agency’s listing-related decisions over the next five years (2023-2027). In general, the Workplan estimates the Service’s publication dates for various findings and publications, including but not limited to 12-month findings, species status reviews, proposed listing determinations and critical habitat ...

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 ...

On April 11, 2023, the U.S. Fish and Wildlife Service (Service) issued a final rule listing the bracted twistflower (Streptanthus bracteatus), a wildflower native to Texas, as threatened with a rule issued under section 4(d) of the Endangered Species Act (ESA). The Service also finalized a critical habitat designation for the species spanning approximately 1,596 acres in the Texas counties of Uvalde, Medina, Bexar, and Travis. The critical habitat designation consists of almost entirely public land, with the exception of approximately 63 acres of privately owned land (however ...

On April 3, the U.S. Fish and Wildlife Service (Service) rejected a petition filed by a group of environmental organizations under section 4(e) of the Endangered Species Act (ESA) to list the coyote (Canis latrans) as an endangered species due to its similarity of appearance to the endangered Mexican wolf (C. lupus baileyi). Section 4(e) of the ESA gives the Service the ability to list a species on the basis that its “similarity of appearance” to an endangered or threatened species imperils the protected species’ survival and recovery.

In the petition, the environmental ...