News & Analysis as of

Endangered Species US Fish and Wildlife Service Appeals

Nossaman LLP

Court of Appeals Affirms Service Decision to Retain Protections for Southwestern Willow Flycatcher

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On August 22, 2025, the United States Court of Appeals for the D.C. Circuit upheld the decision of the U.S. Fish and Wildlife Service (Service) to deny a petition to remove the southwestern willow flycatcher (Empidonax...more

Nossaman LLP

Golden-cheeked Warbler Back in Federal Court

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On January 12, 2022, the General Land Office of Texas (GLO) filed a lawsuit in the U.S. District Court for the Western District of Texas, challenging the U.S. Fish and Wildlife Service’s (Service) July 27, 2021 negative...more

Allen Matkins

Ninth Circuit Invalidates Rule Requiring Notice to States Prior to Filing a Listing Petition Under the Endangered Species Act

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The Ninth Circuit Court of Appeals recently invalidated a 2016 rule that required a 30-day notice to affected state fish and wildlife agencies prior to filing a petition to list a species as threatened or endangered under the...more

Nossaman LLP

Service Must Revisit Whether To Delist Golden-Cheeked Warbler

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On January 15, 2020, the United States Court of Appeals for the Fifth Circuit reversed a lower court decision that upheld the determination of the U.S. Fish and Wildlife Service (Service) denying a petition to delist the...more

Sheppard Mullin Richter & Hampton LLP

Critical Habitat Must Be Habitat for Listed Species, Supreme Court Says

An area designated as critical habitat under the Endangered Species Act must first qualify as “habitat” for listed species, the Supreme Court held this week in the closely watched Weyerhaeuser case. The Court’s November 27,...more

Nossaman LLP

Supreme Court Rules ESA Critical Habitat Must Be Habitat For Listed Species

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On November 27, 2018, the U.S. Supreme Court ruled that an area is eligible to be designated as “critical habitat” under the Endangered Species Act (ESA) only if the area is habitat for the relevant threatened or endangered...more

Nossaman LLP

Endangered Species Act Litigation Round-Up

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The last several days have seen a flurry of activity in the federal courts in matters involving the Endangered Species Act (ESA)...more

Nossaman LLP

Ninth Circuit Partially Reverses Agencies’ Sea Turtle and Migratory Bird Conclusions Related to Swordfish Fishery Expansion

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On December 27, 2017, the U.S. Court of Appeals for the Ninth Circuit partially reversed and remanded a decision by the United States District Court for the District of Hawaii, delaying if not derailing an expansion in...more

Perkins Coie

Impact of Ninth Circuit Upholding Biological Opinion for Silver State South Solar Project in Nevada

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In Defenders of Wildlife v. Zinke, the U.S. Court of Appeals for the Ninth Circuit upheld the Biological Opinion prepared by the U.S. Fish & Wildlife Service to assess the impacts on the threatened desert tortoise from the...more

Perkins Coie

Court Rules Forest Products Industry Group Has Standing to Challenge Critical Habitat Designation

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A forest products trade association has standing to challenge the critical habitat designation for the northern spotted owl, the U.S. Court of Appeals for the District of Columbia Circuit held in Carpenters Industrial Council...more

Nossaman LLP

Tenth Circuit Court of Appeals Reinstates Special Rule Regulating Take of Utah Prairie Dog

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On March 29, 2017, the U.S. Court of Appeals for the Tenth Circuit held that Congress has authority under the Commerce Clause to regulate the take of the Utah prairie dog (Cynomys parvidens).  Because Congress has this...more

Nossaman LLP

D.C. Circuit Reinstates Gray Wolf Delisting in Wyoming

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On March 3, 2017, the U.S. Court of Appeals for the District of Columbia Circuit upheld a final rule delisting the gray wolf in Wyoming under the Endangered Species Act (ESA). Defenders of Wildlife v. Zinke, No. 14-5300 (D.C....more

Nossaman LLP

Fifth Circuit Issues Contentious Dissent Over Designation of Louisiana Land

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On June 13, 2016, the U.S. Court of Appeals for the Fifth Circuit, in a 2-1 decision, held that the U.S. Fish and Wildlife Service (FWS) had properly included approximately 1,500 acres in Louisiana as designated critical...more

Perkins Coie

D.C. Circuit Overturns FWS Approval of Wind Farm Due to Bat Concerns

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The U.S. Court of Appeals for District of Columbia Circuit recently held that the U.S. Fish and Wildlife Service violated the National Environmental Policy Act by approving an Ohio wind energy project without looking at all...more

Nossaman LLP

D.C. Circuit Holds Informational Standing Nonexistent Prior to 12-Month Finding

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In a recent decision, the U.S. Court of Appeals for the District of Columbia affirmed the dismissal of an environmental organization’s Endangered Species Act (ESA) claim, concluding that the organization lacked standing...more

Kelley Drye & Warren LLP

Dunes Sagebrush Lizard Decision Upholds Importance of Conservation Agreements

On March 1, the oil and gas industry won a significant victory when the Court of Appeals for the D.C. Circuit upheld the U.S. Fish & Wildlife Service’s (“FWS”) decision that conservation agreements supported by the industry...more

Beveridge & Diamond PC

Prudence Prevails: Fifth Circuit Supports Narrow Reading of Liability under the Migratory Bird Treaty Act

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The U.S. Court of the Appeals for the Fifth Circuit recently ruled that the criminal prohibition on killing or injuring birds under the Migratory Bird Treaty Act (“MBTA”) “only prohibits intentional acts (not omissions) that...more

Nossaman LLP

EPA Not Required to Consult on Air Quality Regulation Regarding Four Corners Power Plant

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On July 23, 2014, the United States Court of Appeals for the Tenth Circuit held that the U.S. Environmental Protection Agency (EPA) was not required to consult with the U.S. Fish and Wildlife Service regarding potential...more

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