WE WORK WONDERS for NATURAL WONDERS
When an environmental plight calls for lean and hard-hitting legal muscle, conservation groups, Native American Tribes, and concerned citizens call on us. Advocates for the West boosts the strength of our partners by providing free legal representation in federal court—advancing the mission of every client by putting the power of law and science on the side of the West.
Since our founding in 2003, Advocates for the West has provided free legal support to our partners with an 85% record of success.
Smart and efficient, our attorneys work with partners to develop strategic cases aimed at enforcing the nation’s bedrock environmental laws. We handle an extensive caseload with an impressive win record.
We work wonders to perpetuate natural wonders. We win for the West.
Sage-Grouse Land Use Plans
Case: Center for Biological Diversity, Gallatin Wildlife Association, Great Old Broads for Wilderness, Rocky Mountain Wild, Sierra Club, Western Watersheds Project, and WildEarth Guardians vs. Bureau of Land Management
March 2, 2026 — Advocates for the West and our conservation partners sued the Bureau of Land Management to challenge its final plans governing greater sage-grouse management across 71 million acres of federal public lands in nine Western states. The lawsuit covers the dwindling species’ habitat in Montana, Idaho, Colorado, North Dakota, South Dakota, Nevada,…
Oil & Gas Leases in Sage-Grouse Habitat
Case: Western Watersheds Project and Center for Biological Diversity v. Ryan K. Zinke, David Bernhardt; and BLM
January 17, 2025 — Advocates for the West won a victory upholding our Phase One win in this case. The U.S. Court of Appeals for the Ninth Circuit held that the first Trump administration illegally approved hundreds of oil and gas leases on public lands and prohibited any further development of those leases. The leases…
Sage-Grouse RMP Challenge
Case: Western Watersheds Project, WildEarth Guardians, Center for Biological Diversity and Prairie Hills Audubon Society v. David Bernhardt, Joseph R. Balash, Bureau of Land Management, and U.S. Forest Service
February 11, 2021 – U.S. District Judge Lynn Winmill ruled strongly in our favor on this case, overturning a Trump Administration decision to strip protections from 10 million acres, mostly in Nevada and Idaho, to allow mining in critical habitat for greater sage-grouse. The court upheld our claim that the BLM failed to provide a…
Sheeprocks Sage-Grouse Appeal
Case: Notice of Appeal-Western Watersheds Project, Center for Biological Diversity, and American Bird Conservancy v. Bureau of Land Management
October 31, 2017 — Advocates for the West filed an administrative appeal and petition for stay of BLM’s decision to lease priority sage-grouse habitat in central Utah for oil and gas development. The auctioned parcels are home to the isolated and imperiled Sheeprocks population of greater sage-grouse. The Sheeprocks population experienced a nearly 40 percent decrease over…
Gunnison sage-grouse more than “threatened”
Case: Intent to Sue Over Violations of Section 4 of the Endangered Species Act
September 27, 2018 — A federal court decision preserves the listing status for Gunnison sage-grouse as a threatened species, with the critical habitat the U.S. Fish & Wildlife Service designated for it intact. Fewer than 3,000 of this unique sage-grouse species remain, clustered around Colorado’s Gunnison Basin. Advocates for the West represented WildEarth Guardians and…
Great Basin sage-grouse
Case: Western Watersheds Project v. Dirk Kempthorne, Department of the Interior, and Bureau of Land Management
This large case challenges several hundred grazing permits, oil and gas leases, and other land management decisions approved by BLM during the last years of the Bush Administration, which individually and together harm the Great Basin core population of greater sage-grouse in Idaho and Nevada. BLM violated basic federal environmental laws — including the National Environmental Policy…
Cave Lake Sage-Grouse Habitat Protection
Case: Western Watersheds Project v. Amy Luenders, Bureau of Land Management, and U.S. Department of Interior
June 14, 2013 — In a case led by Senior Attorney Todd Tucci, Advocates for the West filed a complaint on behalf of Western Watersheds Project to protect 145,000 acres of public lands in the Ely district of Nevada, which contains key sage-grouse habitat. This is a follow-up case to our broader, ongoing lawsuit challenging 16 BLM Resource Management…
Mono Basin Sage-Grouse
Case: Western Watersheds Project and WildEarth Guardians v. Bureau of Land Management
Advocates for the West, and our clients Western Watersheds Project and WildEarth Guardians, are one step closer to improving protections for the Mono-Basin Sage-Grouse, a genetically unique population of the imperiled greater sage-grouse. December 7, 2011 — We filed our opening brief in a lawsuit that challenges BLM’s decision to reauthorize livestock grazing during the summer nesting and brood-rearing season in some…
Jarbidge Sage-Grouse
Case: Western Watersheds Project v. Tom Dyer, Rick Vandervoet, Bureau of Land Management
April 14, 2011 — A federal judge has ordered BLM to close to livestock grazing 17 allotments in the Jarbidge Field Office in southwestern Idaho, and has given Simplot Livestock and other permittees about two weeks to remove all livestock from the closed areas. Animating the court’s decision was the continuing collapse of sage-grouse populations…
Sage-Grouse ESA Listing
Case: Western Watersheds Project, Center for Biological Diversity, and WildEarth Guardians v. U.S. Fish and Wildlife Service
June 28, 2010 — WildEarth Guardians and Center for Biological Diversity joined Western Watershed Project as our clients challenging the decision. June 28, 2010 — Representing our client Western Watersheds Project, we filed a complaint in Idaho federal court on Monday, March 8, 2010 to challenge the decision by US Fish and Wildlife Service that…
