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.
Northern Corridor Highway through Red Cliffs National Conservation Area
Case: Conserve Southwest Utah, Conservation Lands Foundation, Center for Biological Diversity, Defenders of Wildlife, Southern Utah Wilderness Alliance, The Wilderness Society, and WildEarth Guardians v. U.S. Department of the Interior and Bureau of Land Management
January 21, 2026 — The Bureau of Land Management (BLM) re-approved a proposal from the Utah Department of Transportation (UDOT), at the behest of Washington County, for the construction of a four-lane Northern Corridor Highway through the Red Cliffs National Conservation Area near St. George, Utah. The decision reverses a December 2024 rejection of the same proposal by the…
San Pedro Riparian National Conservation Area Grazing
Case: Western Watersheds Project, Center for Biological Diversity, and Sierra Club v. Anthony (Scott) Feldhausen, BLM Arizona State Director, and Bureau of Land Management
August 1, 2022 — Advocates for the West filed a settlement agreement sending the Bureau of Land Management back to its planning desk to reconsider the impacts of livestock grazing on the San Pedro Riparian National Conservation Area. The settlement compels the Bureau to reconsider the compatibility of grazing authorizations on four allotments within the…
Northern Corridor Highway Followup
Case: Conserve Southwest Utah, Conservation Lands Foundation, Center for Biological Diversity, Southern Utah Wilderness Alliance, The Wilderness Society, WildEarth Guardians vs. U.S. Department of the Interior, et al.
May 11, 2026 — Advocates for the West and our partners amended our February lawsuit over the Bureau of Land Management (BLM) and U.S. Fish and Wildlife Service’s failure to adequately protect the threatened Mojave desert tortoise when reapproving the Northern Corridor Highway in January 2026. The long-opposed highway would tear through critical habitat for…
Bureau of Land Management Rangeland Degradation
Case: Public Employees for Environmental Responsibility and Western Watersheds Project v. Debra Haaland, Tracy Stone-Manning, and U.S. Bureau of Land Management
September 13, 2023 — Advocates for the West filed suit in the U.S. District Court for the District of Columbia against the Bureau of Land Management (BLM) for its failure to abide by the Federal Land Policy and Management Act to determine the prioritization and timing of environmental analyses for livestock grazing allotments on public…
Stibnite Mine Pollutant Discharge Permit
Case: Idaho Conservation League, Idaho Rivers United, Save the South Fork Salmon, and Earthworks v. Idaho Department of Environmental Quality
February 27, 2026 — Representing Idaho Conservation League, Idaho Rivers United, Earthworks, and Save the South Fork Salmon, Advocates for the West along with co-counsel at the Western Environmental Law Center filed a petition for review with the Idaho Department of Environmental Quality (DEQ) challenging a permit the agency issued early this year to Perpetua…
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,…
Coolin Wetlands Clean Water Act Violations
Case: N/A
December 23, 2025 — Representing Idaho Conservation League, Advocates for the West sent a 60-day Notice of Intent to Sue over Clean Water Act (CWA) violations to Tricore Investments, LLC and company associates for unlawfully excavating a channel in the Coolin Wetlands on the south shore of Priest Lake in northern Idaho. The notice letter stems…
Trestle Creek Commercial Marina and Luxury Housing
Case: Center for Biological Diversity and Idaho Conservation League v. U.S. Fish and Wildlife Service; U.S. Army Corps of Engineers
December 23, 2025 — In response to our litigation, the U.S. Army Corps of Engineers ordered the Idaho Club to stop construction on a commercial marina and lakeside housing development at the mouth of Trestle Creek on Lake Pend Oreille. The Corps’ permit authorized marina construction only after completion of the planned reroute of Trestle…
Chuckwalla National Monument Defense
Case: Daniel Torongo and BlueRibbon Coalition, Inc. v. Douglas Burgum; Bureau of Land Management; and the United States Department of the Interior
March 3, 2026 — A district court judge approved nine organizations’ request to intervene in a lawsuit to defend California’s Chuckwalla National Monument. The intervening organizations include CactusToCloud Institute, California Native Plant Society, CalWild, Center for Biological Diversity, Conservation Lands Foundation, the National Parks Conservation Association, Sierra Club, Vet Voice Foundation, and The Wilderness Society….
Stibnite Gold Project Approval
Case: Save the South Fork Salmon, Idaho Conservation League, Idaho Rivers United, Earthworks, Center for Biological Diversity, and American Rivers v. U.S. Forest Service, et al.
June 16, 2026 — Advocates for the West filed a reply brief in support of our emergency motion to halt Perpetua Resources’ construction of the Stibnite Gold Project. June 5, 2026 — Advocates for the West and our partners filed an appeal to halt Perpetua Resources’ construction of the Stibnite Gold Project in the headwaters…
