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The Climate Litigation Database

Alaska v. National Marine Fisheries Service

Geography
Year
2023
Document Type
Litigation
Part of

About this case

Filing year
2023
Status
Critical habitat designations reinstated and case remanded with instructions to enter judgment in favor of NMFS and the Center for Biological Diversity.
Docket number
24-7147, 24-7276, 24-7377
Court/admin entity
United StatesUnited States Court of Appeals for the Ninth Circuit (9th Cir.)United StatesUnited States Federal Courts
Case category
Federal Statutory Claims (US)Endangered Species Act and Other Wildlife Protection Statutes (US)
Principal law
United StatesAdministrative Procedure Act (APA)United StatesEndangered Species Act (ESA)
At issue
Challenge to the National Marine Fisheries Service’s designation of critical habitat for the Arctic subspecies of the ringed seal and the Beringia distinct population segment of the Pacific bearded seal.
Topics
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Documents

Filing Date
Document
Type
Topics 
Beta
03/25/2026
Critical habitat designations reinstated and case remanded with instructions to enter judgment in favor of NMFS and the Center for Biological Diversity.
The Ninth Circuit Court of Appeals reversed a federal district court of the District of Alaska order vacating and remanding critical habitat designations for two species of Arctic seals. As a threshold matter, the Ninth Circuit concluded that it had jurisdiction over Center for Biological Diversity’s (CBD’s) appeal, rejecting the National Marine Fisheries Service’s (NMFS’s) argument that it lacked jurisdiction over a non-agency litigant’s appeal of a district court remand order. On the merits, the Ninth Circuit concluded that NMFS’s designations were consistent with the Endangered Species Act’s definition of occupied critical habitat, rejecting the State of Alaska’s argument that the statute requires that the entire designated area be “essential” to the species and that NMFS must explain why a smaller protected area would be insufficient. The Ninth Circuit also agreed with CBD that NMFS was not required to account for foreign nation conservation efforts or existence of foreign habitat. The Ninth Circuit also found that NMFS considered relevant factors and provided a reasonable explanation for declining to consider Alaska’s and North Slope Borough’s proposed exclusions of certain coastal areas. In addition, the Ninth Circuit rejected Alaska’s contention that NMFS failed to adequately explain why the designations were “prudent.”
Decision
01/16/2025
Principal brief filed by federal defendant National Marine Fisheries Service.
Brief

Summary

Challenge to the National Marine Fisheries Service’s designation of critical habitat for the Arctic subspecies of the ringed seal and the Beringia distinct population segment of the Pacific bearded seal.

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Group
Topics
Policy instrument
Risk
Impacted group
Fossil fuel
Economic sector
Finance