Interior Department Directed to Review Endangered Species Status for Gray Wolves

Key facts

According to reporting by Roque Planas, an executive order has formally instructed the U.S. Department of the Interior to determine whether gray wolves should remain on the federal endangered species list. The directive sets a three-month deadline for Department leadership and the U.S. Fish and Wildlife Service to complete an administrative evaluation of wolf populations and state management frameworks across the lower 48 states.

The mandate requires officials to assess whether gray wolves (*Canis lupus*) have met long-term recovery targets in regions where federal safeguards remain active. Under federal administrative law, if the Interior Department decides at the conclusion of the 90-day review that delisting is appropriate, the agency must initiate a formal rulemaking process. That process involves issuing a proposed rule in the Federal Register, soliciting public comments, conducting peer reviews, and evaluating ecological data before drafting a final administrative rule to transfer regulatory authority to state wildlife agencies.

Why it matters

The evaluation reopens one of the most polarizing wildlife policy debates in modern American history, with far-reaching consequences for agriculture, conservation science, federal land policy, and administrative law. For livestock producers and agricultural organizations, stripping federal protections represents a critical step toward establishing localized management over wolf populations. Ranchers operating in states adjacent to expanding wolf ranges frequently report losses of cattle and sheep to predation. Under federal protection, lethal removal of wolves involved in livestock conflict is strictly restricted, leading rural communities to argue that federal regulations limit their capacity to defend their operations. A transition to state management would allow state agencies to implement flexible management tools, including regulated public hunting seasons, lethal control permits for problem packs, and state-funded compensation programs.

Conversely, conservation biologists and environmental organizations maintain that federal protections remain vital to ensuring the biological survival and genetic diversity of gray wolves. As apex predators, wolves fulfill a key ecological role by regulating wild ungulate herds—such as elk and deer—preventing overgrazing of river ecosystems, encouraging forest regeneration, and supporting overall ecosystem resilience. Conservationists contend that transferring authority to state governments could jeopardize decades of recovery, as several state legislatures have approved aggressive hunting and trapping laws aimed at significantly reducing wolf numbers.

The tight three-month evaluation timeline also places substantial operational pressure on federal wildlife biologists. Expediting a complex ecological review increases the likelihood of legal vulnerabilities under the Administrative Procedure Act, which requires federal decisions to be anchored in solid scientific evidence rather than political mandates.

The legal history of the gray wolf in North America reflects evolving public policy toward large carnivores over the past century. Before European settlement, hundreds of thousands of gray wolves ranged across almost every biome in North America. Throughout the late 19th and early 20th centuries, federal, state, and private eradication programs utilizing trapping, hunting, bounties, and poisoning drove the species to near extinction in the contiguous United States, leaving only isolated wolf populations in northern Minnesota and Michigan's Isle Royale.

The enactment of the Endangered Species Act of 1973 changed the legal landscape for native species on the brink of extinction. Gray wolves received federal protections during the 1970s, which paved the way for active biological restoration. In 1995 and 1996, the U.S. Fish and Wildlife Service captured 31 wild wolves in western Canada and released them into Yellowstone National Park and central Idaho. The reintroduction campaign succeeded beyond initial expectations, resulting in stable, multiplying packs that expanded throughout the northern Rocky Mountains, the Pacific Northwest, and northern California, alongside separate recovering populations in the western Great Lakes region.

As wolf numbers rebounded, legislative and legal friction intensified between federal conservation agencies, state officials, ranchers, and environmental groups. In 2011, Congress inserted a rider into a federal budget bill—subsequently signed by President Barack Obama—that legislatively stripped ESA protections from gray wolves in Idaho, Montana, and parts of Oregon, Washington, and Utah. This marked the first instance in United States history where Congress bypassed administrative channels to delist a protected species. Wyoming's wolf population was later removed from the federal list following approval of its state management framework.

Efforts by the executive branch to apply nationwide delisting rules have consistently ended in litigation. In October 2020, during the first Trump administration, the U.S. Fish and Wildlife Service published a final rule removing gray wolves from the endangered species list across all remaining lower-48 states. Environmental coalitions immediately filed lawsuits challenging the rule. In February 2022, U.S. District Judge Jeffrey White of the Northern District of California invalidated the 2020 rule, concluding that federal officials failed to evaluate threats to wolf recovery in regions outside core habitats, such as the West Coast and Southern Rockies. Judge White's decision restored federal protections in 44 states while leaving northern Rocky Mountain wolves under state management. In early 2024, federal wildlife authorities confirmed that Northern Rocky wolf populations would remain under state jurisdiction, leaving the national regulatory map divided between federal and state jurisdiction.

Reaction

Although formal public comments from major advocacy groups will follow the outcome of the Interior Department's three-month review, the directive is already drawing clear responses from key interest groups across the country. National livestock associations and state farm bureaus are expected to back the executive directive, reiterating their view that state wildlife agencies are best equipped to manage apex predators while protecting rural agricultural economies.

Environmental defense groups and wildlife policy advocates are preparing for potential legal action against any proposal to end protections. Conservation organizations maintain that gray wolves have not achieved full ecological recovery across significant portions of their historical range, including the Southern Rockies and Pacific Northwest. Legal groups that successfully overturned the 2020 delisting rule have signaled that any expedited scientific review by the Interior Department will face immediate legal challenges in federal court.

What we don't know yet

Several critical elements of the Interior Department's evaluation remain uncertain. It is unclear whether the 90-day review will advocate for a complete, nationwide removal of protections or propose dividing wolf populations into regional segments with differing regulatory statuses.

Furthermore, the scientific foundation of the upcoming assessment is not yet public. Observers do not know which specific population surveys, genetic studies, or state management frameworks federal scientists will draw upon to justify their determination. The degree to which state management plans meet current federal recovery criteria also remains unverified. Finally, should the Interior Department recommend stripping protections, the schedule for public hearings, expert peer reviews, and the final implementation date remains to be established.

What to watch

The central milestone to monitor over the coming months is the conclusion of the 90-day review window assigned to the Department of the Interior. At that juncture, the agency will announce whether it intends to publish a formal notice of proposed rulemaking in the Federal Register to delist the species.

If a proposed rule is issued, it will open a mandatory public comment period under the Administrative Procedure Act, allowing state wildlife managers, tribal nations, livestock organizations, and public citizens to submit testimony and scientific data. Stakeholders should also watch Congress for legislative proposals that seek to codify wolf delisting or restrict judicial review of federal wildlife rules. Finally, motions filed in federal district courts will serve as an immediate test, as environmental plaintiffs are expected to request emergency injunctions if a final rule removing federal protections moves forward.

This report is based on original reporting by Roque Planas.