Death by a Thousand Cuts: Legislative & Management Threats Facing the Grizzly Bear

The grizzly bear is under pressure from an accelerating wave of policy rollbacks. Recent changes to the Endangered Species Act have weakened habitat protections, new federal proposals would expand state authority over managing federally protected grizzlies, and political efforts to reduce safeguards continue to gain momentum. Combined with habitat loss, fragmentation, and increasing human-caused mortality, these actions are steadily dismantling the protections grizzly bears need to recover and survive in the lower 48.

1. Endangered Species Act Rule Weakens Habitat Protection for Grizzly Bears
   The Trump administration finalized its controversial rule removing habitat destruction from the regulatory definition of “harm” under the Endangered Species Act. This rollback weakens habitat protections for grizzly bears, making it easier for habitat to be degraded and fragmented while eroding the federal safeguards grizzlies need to reconnect isolated populations and complete their recovery. Read more and download the Rule >>
   
   
2. Endangered Species Act Rule Gives More Weight to Economic Interests
   A new Endangered Species Act rule gives greater weight to economic interests when deciding whether to exclude areas from designated critical habitat. That could make it easier to leave important grizzly bear habitat unprotected in favor of logging, mining, livestock grazing, energy development, road building, and other projects that fragment the connected landscapes grizzlies need to recover. Read more and download the Rule >>
   
   
3. Feds Hand States More Authority to Kill Grizzly Bears
   A proposed revision to the grizzly bear 4(d) rule would give states broader authority to lethally manage federally protected grizzly bears while reducing case-by-case federal oversight. The proposal moves management in the wrong direction at a time when grizzly bears remain unrecovered and continue to face mounting threats. Read more and download the Rule >>
   
   
4. 2,500 Acres to 1: Trump Administration Weakens Grizzly Habitat Protections
   The Trump administration has weakened the long-standing definition of “secure grizzly habitat,” reducing the standard from large, connected landscapes of at least 2,500 acres to habitat patches as small as a single acre. This dramatic shift undermines the landscape-scale habitat protections grizzly bears need to survive and recover.
   
   
5. Congressional Delisting of Grizzly Bears
   Bills like the Grizzly Bear State Management Act (H.R. 281 / S. 316) seek to strip federal protections from grizzly bears through political action instead of science.
   
   The legislation would remove grizzlies in the Greater Yellowstone Ecosystem from Endangered Species Act protections and block judicial review preventing courts from examining whether the decision follows science or the law.
   
   Congressional delisting bypasses scientists, tribal voices, public input, and the courts while opening the door to trophy hunting and aggressive state predator control programs.
   
   If passed, the bill would permanently alter the future of grizzly recovery in the lower 48 and could set a dangerous precedent for removing protections from other imperiled species through politics rather than science. (Like what happened to the wolves.)
   
   
6. Political Attacks on Climate Science
   Climate change is already disrupting critical grizzly food sources like whitebark pine nuts, cutthroat trout, and army cutworm moth populations.
   
   As ecosystems shift, grizzlies are dispersing into new areas in search of food, secure habitat, and climate resilience. These “explorer bears” are not a problem.
   
   They are part of the species’ natural adaptation and recovery.
   
   Explorer bears need room to roam.
   
   That means large, connected landscapes with protected migration corridors linking Yellowstone, the Northern Continental Divide, the Bitterroots, the Selkirks, and other wild ecosystems across the Northern Rockies.
   
   Ignoring climate science weakens long-term recovery planning and increases future conflicts between bears and humans.
   
   At the very moment grizzlies need more connected habitat to adapt and survive, political attacks on wilderness, roadless areas, public lands, and endangered species protections are shrinking the very landscapes they depend on.
   
   
7. Rescinding the Roadless Rule
   The 2001 Roadless Area Conservation Rule, commonly known as the Roadless Rule, protects approximately 58.5 million acres of national forest lands from most road construction and industrial logging.
   
   These roadless areas provide some of the last large, intact wild landscapes left in the lower 48 and serve as critical habitat and movement corridors for grizzly bears.
   
   Efforts to rescind or weaken the rule would open protected habitat to logging, mining, motorized access, and permanent road-building.
   
   For grizzlies, roads are one of the greatest long-term threats to survival.
   
   Roads fragment habitat, increase poaching risk, reduce secure habitat, and isolate bear populations from one another.
   
   
8. Border Lands Conservation and Security Act Threatens Wildlife Connectivity
   The Border Lands Conservation and Security Act (S. 896) would expand roads, surveillance infrastructure, fencing, and other development across public lands within 100 miles of the U.S. border. For grizzly bears, fragmented landscapes mean fewer opportunities for movement, genetic exchange, and long-term recovery. Explorer bears need connected wildlands not more industrial corridors.
   
   
9. Weakening Wilderness Protections
   Legislative and administrative efforts to weaken the Wilderness Act threaten some of the last truly secure grizzly habitat and wild ecosystems in the American West.
   
   Proposals allowing chainsaws, mechanized equipment, road construction, surveillance systems, logging, mining, drilling, and expanded industrial access inside protected wilderness and roadless areas undermine the very purpose of designated wilderness: keeping wild places wild.
   
   Recent efforts to expand drilling in the Arctic National Wildlife Refuge in Alaska and renewed mining threats near the Boundary Waters Canoe Area Wilderness in Minnesota are powerful examples of a broader political push to industrialize some of America’s last intact wild landscapes.
   
   Once wilderness is fragmented by roads, drilling, logging, mining, and industrial infrastructure, its ecological integrity is extraordinarily difficult and often impossible to restore.
   
   
10. Mining & Logging Threats to the Bitterroot–Selway–Frank Church Recovery Landscape
    Industrial logging, road expansion, and mining projects, including the proposed 7,277-acre Sheep Creek rare-earth mine at the headwaters of the Bitterroot River near Darby, Montana, threaten one of the best opportunities for grizzly bear recovery in the lower 48. The 4.6-million-acre Bitterroot–Selway–Frank Church ecosystem depends on connected, intact wildlands. Expanding industrial development risks fragmenting this critical recovery landscape before grizzlies can reclaim it.
    
    
11. Threats to Public Lands
    A growing political movement seeks to transfer, privatize, or sell off America’s public lands. If public lands are sold or transferred, they often become fragmented by subdivisions, roads, industrial extraction, and expanded development. Public lands are the backbone of grizzly recovery in the American West. Once they are gone, they are rarely returned.
    
    
12. Fast-Tracking Logging & Development Without Public Review
    New legislative proposals aim to weaken environmental review laws like NEPA (National Environmental Policy Act) by green-lighting logging, mining, and development projects without thorough scientific analysis or meaningful public input.
    
    Some forestry proposals would dramatically expand exclusions for logging projects, allowing large-scale projects to move forward without full environmental assessments or public comment periods.
    
    These changes reduce transparency and make it harder for citizens, tribes, scientists, and conservation groups to challenge harmful projects affecting grizzly habitat.
    
    
13. Expansion of Logging Roads Into Secure Habitat
    Roads are one of the greatest long-term threats to grizzly survival. Road-building tied to logging, mining, energy extraction, and expanded recreation increases poaching risk, human encounters, habitat fragmentation, and management killings. Once roads enter wild country, secure habitat disappears. More roads mean more dead bears.
    
    
14. Lax Management Policies Leading to More Grizzly Deaths
    Weak conflict-prevention policies and increasing tolerance for lethal removals are resulting in more grizzlies being killed.
    
    Bears are often blamed for conflicts caused by unsecured attractants, livestock practices, roadside development, and human expansion into bear habitat.
    
    One major example was the killing of the Tetonia grizzlies in Idaho. A mother grizzly and her cubs whose deaths helped spark our lawsuit against federal and state agencies.
    
    In the Greater Yellowstone Ecosystem, grizzly deaths have reached record levels in recent years. Approximately 73–74 grizzly mortalities were recorded in 2025. Many from management removals, vehicle strikes, livestock conflicts, and so-called “self-defense” killings.
    
    You cannot simply kill grizzlies and expect silence.
    
    
15. The Removal of Wild Bison From Public Lands
    The continued removal and restriction of wild bison from public lands reflects a broader political priority placing livestock interests above native wildlife and ecosystem restoration.
    
    Across the West, wild buffalo are routinely hazed, captured, slaughtered, fenced out of habitat, or prevented from naturally migrating beyond artificial boundaries.
    
    For many Native American tribes, buffalo are sacred relatives not simply wildlife.
    
    The fight for grizzlies is inseparable from the larger fight over what public lands are for: native wildlife and ecological integrity, or industrial extraction and livestock production.
    
    If America cannot make room for buffalo, what does that mean for large carnivores like the grizzly bear?
    
    
16. Highway Expansion, Sprawl & Wildlife Corridor Destruction
    Massive highway expansion projects threaten to permanently fragment some of the most important wildlife movement corridors in the Greater Yellowstone Ecosystem.
    
    A shocking example is the proposed “I-47 Future Interstate Act,” introduced by U.S. Sen. John Cornyn of Texas with support from Sen. Cynthia Lummis of Wyoming. The proposal would transform U.S. Highway 287 into a future interstate corridor stretching nearly 1,800 miles from Montana to Texas including a major new industrial transportation corridor through Montana’s Madison Valley.
    
    The proposal would cut directly through one of the most ecologically important wildlife migration corridors in the Northern Rockies habitat used by elk, mule deer, moose, pronghorn, bighorn sheep, wolves, wolverines, mountain lions, and grizzly bears dispersing from Yellowstone National Park.
    
    The Madison Valley is widely recognized as one of the last relatively intact landscapes in the Greater Yellowstone Ecosystem. Roughly 60 percent of the private land in the valley is already protected through conservation easements, representing decades of collaborative conservation work by ranchers, landowners, tribes, scientists, and conservation organizations.
    
    Wildlife experts warn that transforming Highway 287 into a major interstate would dramatically increase semi-truck traffic, higher vehicle speeds, road widening, subdivision pressure, noise, pollution, and wildlife mortality.
    
    If this happens, many fear the next step would be pressure to punch a major connector road from Ennis to Big Sky fragmenting the Gallatin Mountain Range itself.
    
    
17. Vehicle Collisions & Expanding Development
    As roads, recreation, and development expand deeper into grizzly habitat, vehicle collisions continue to rise.
    
    The dangers of expanding highways and growing traffic are no longer theoretical.
    
    The world’s most famous grizzly, Grizzly 399, was killed in a vehicle collision on October 22, 2024 in Wyoming’s Snake River Canyon.
    
    In another devastating example, 13 Yellowstone bison were killed by a semi-truck collision on Highway 191 near West Yellowstone on December 28, 2022.
    
    These tragedies are a stark reminder that expanding roads, speeding traffic, and industrial transportation corridors come at a deadly cost for wildlife.
    
    Highways and expanding subdivisions cut across traditional movement corridors and isolate bear populations.
    
    Without wildlife crossings and protected migration corridors, more bears will die.
    
    
18. Anti-Predator Politics & Fear-Based Wildlife Management
    Many anti-carnivore policies are still rooted in fear and outdated myths.
    
    The old “myth of ferocity” continues to shape wildlife policy across the West.
    
    Calls for expanded killing authority, predator eradication, baiting, trapping, and trophy hunting create an increasingly hostile landscape for grizzly recovery.
    
    For example, Wyoming is out of control.
    
    The state has become a symbol of increasingly extreme anti-predator culture and intolerance toward wildlife. Wolves have been duct taped and dragged into bars. Moose have been roped and ridden for entertainment. These incidents are not isolated embarrassments, they reflect a broader culture that too often treats wild animals as targets, nuisances, or political props rather than living beings deserving respect.
    
    Wyoming has also become one of the deadliest places in the lower 48 for grizzly bears.
    
    Record numbers of grizzlies are dying each year from conflicts, management removals, vehicle collisions, and expanding human development. Instead of prioritizing coexistence, wildlife crossings, attractant management, and habitat connectivity, political pressure continues pushing toward delisting, trophy hunting, and expanded killing authority.
    
    But grizzlies are not monsters.
    
    They are intelligent, ecologically important animals trying to survive in an increasingly fragmented world.
    
    
19. Native American Voices Excluded from Grizzly Bear Decisions
    Despite the deep cultural, spiritual, and historical relationship many Tribal Nations have with the grizzly bear, Native American voices continue to be excluded from major federal decisions affecting the species. Lasting grizzly recovery requires meaningful Tribal leadership and consultation—not decisions made without the people who have lived alongside grizzlies for millennia.
    

But There Still Is Hope

The story of the grizzly is not finished.

Across the country, tribal nations, scientists, conservation groups, wildlife advocates, and ordinary citizens are fighting back.

Proposals such as the Tribal Heritage and American Bison, Grizzly Bear, and Wolf Restoration and Coexistence Act (H.R. 9695), along with Indigenous-led conservation efforts, offer a vision rooted in coexistence, habitat connectivity, sound science, and respect for wild ecosystems.

That vision is reinforced by A New Vision for Grizzly Bear Recovery in the Northern Rockies, a science-based roadmap developed by a coalition of conservation organizations. The plan outlines practical steps to protect habitat, reconnect isolated grizzly populations, and complete recovery across the lower 48, ensuring grizzly bears remain part of America’s wild landscapes for generations to come. Download the Vision for Grizzly Bear Recovery in the Northern Rockies (PDF, 34.7MB)

Learn more at Bears Belong >>

Momentum continues growing around wildlife crossings, habitat connectivity, roadless protections, Indigenous leadership, and restoring truly wild landscapes across the Northern Rockies.

And in the courts, the fight continues.

Save the Yellowstone Grizzly’s lawsuit over the killing of the Tetonia grizzlies helped force federal agencies back to the table and secure a new review of grizzly protections in the lower 48.

At a time when attacks are coming from every direction, the courts may be one of the last places where science, accountability, and the rule of law still matter.

The grizzly has survived extermination campaigns, poisoning, trapping, and more than a century of relentless pressure.

It still walks the mountains of the American West.

And as long as people are willing to stand up and fight for wild country, the grizzly still has a chance.

Take Action

Public Comment Open: Stop the Expansion of State Control Over Grizzly Bears
Comments Due Monday, August 17, 2026

The U.S. Fish and Wildlife Service is accepting public comments on a proposed rule that would expand state authority over federally protected grizzly bears while they remain listed as Threatened under the Endangered Species Act.

Submit Comments Here >>

Read Our Blog Post: Public Comment Open: Stop the Expansion of State Control Over Grizzly Bears

Join Us

Support our work protecting grizzlies in the lower 48 by making a donation.

To receive updates and action alerts, text GRIZ to 66866 or sign up for our newsletter here.

The Griz Abides. Can We?