We WIN for the WEST

The groundwork has been laid. Many wild spaces in the West remain rugged, varied, and open—largely because they have been designated to stay that way by presidential and congressional decree. A vast network of public lands stretch across the West, protected in theory—but not always in practice.

Managed by the Bureau of Land Management, Forest Service, Fish & Wildlife Service, National Park Service, and other agencies, the federal government oversees hundreds of millions of acres of land—and the air, water and wildlife they hold—in the West.

But too often, the very agencies designated to protect the West’s natural treasures allow grazing, mining, energy development and other destructive practices to pollute, damage, and destroy. We step in to hold these agencies accountable to law and science.

Advocates for the West is the legal voice that speaks up when the environment calls for it. We partner pro bono with conservation groups to help enforce the bedrock environmental statutes now in place to protect our public lands.

We win or favorably settle over 85% of our cases. When we do, it advances the endeavors of every conservation group in the West.

We wield law and science to stand our ground. Nowadays, it’s how the West is won.

Converse County Oil & Gas Drilling

Case: Powder River Basin Resource Council and Western Watersheds Project v. U.S. Department of the Interior and U.S. Bureau of Land Management

February 27, 2026 — A federal district court ruled that the Bureau of Land Management (BLM) did not follow the law when it approved the massive, 5,000-well Converse County Oil & Gas Project in Wyoming’s Powder River Basin, finding that the agency failed to properly study reasonable alternatives that might reduce environmental harm—such as slowing…

Rangeland Pesticide Spraying

Case: Xerces Society for Invertebrate Conservation and Center for Biological Diversity v. Kevin Shea and Animal and Plant Health Inspection Service

August 22, 2025 — U.S. District Judge Marco A. Hernandez issued a final judgment holding that APHIS must prepare new environmental analysis that provides the public with more details on its future spraying plans and that APHIS must evaluate non-toxic spraying alternatives to control native grasshopper populations. June 23, 2025 — U.S. District Judge Marco…

Wishbone Bighorn Herd Protection

Case: WildEarth Guardians and Western Watersheds Project V. U.S. Forest Service

May 9, 2025 — Advocates for the West and our partners won a major victory for bighorn sheep conservation on the Rio Grande National Forest. The 10th Circuit Court of Appeals ruled the U.S. Forest Service unlawfully disregarded scientific findings and arbitrarily altered the findings of its disease “Risk of Contact” modeling when it approved…

Point Reyes National Seashore Followup Case

Case: Resource Renewal Institute, Center for Biological Diversity, and Western Watersheds Project v. National Park Service

August 1, 2025 — Advocates for the West filed our answering brief in a U.S. Ninth Circuit appeal by Marin attorney Andrew Giacomini of the district court’s decision denying intervention to anonymous “Doe” ranching tenants. The tenants seek to intervene in our case that is administratively closed and will likely be dismissed next year, following…

Big Creek Airstrips

Case: Wilderness Watch, Great Old Broads for Wilderness, Friends of the Clearwater, and Friends of the Bitterroot v. Linda Jackson, Mary Farnsworth, and United States Forest Service

December 10, 2024 — The Court issued a memorandum decision and order dismissing the State of Idaho’s cross claims and approving our settlement with the Forest Service requiring the agency to issue corrective management instructions that the four unlawful airstrips are only open for emergency and not recreational use, and to monitor future use of…

Caldwell Canyon Phosphate Mine

Case: Center for Biological Diversity, Western Watersheds Project, and WildEarth Guardians v. U.S. Bureau of Land Management, Mary D'Aversa, and U.S. Department of the Interior

September 12, 2024 — Advocates for the West and our partners finalized an agreement with mining company P4 that will result in millions of dollars in payments and other significant measures to benefit conservation of sage grouse and other wildlife. Under the agreement, P4—a subsidiary of Bayer AG, formerly Monsanto—agrees to contribute more than $5 million…

Suction Dredge Clean Water Act Enforcement

Case: Idaho Conservation League v. Shannon Poe

July 2, 2024 — The U.S. Supreme Court rejected a petition to review prior federal court rulings that found Shannon Poe in violation of the Clean Water Act when he dumped suction dredge mining waste into Idaho’s South Fork of the Clearwater River without a required pollution permit, requiring him to pay a $150,000 fine,…

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…

Antelope Allotment Grazing Followup

Case: Concerned Friends of the Winema, Klamath-Siskiyou Wildlands Center, Western Watersheds Project, Oregon Wild, and Central Oregon Bitterbrush Broads of the Great Old Broads for Wilderness v. Douglas C. McKay, Barry L. Imler, U.S. Forest Service, Laurie Sada, U.S. Fish and Wildlife Service

October 26, 2023 — Advocates for the West and our partners won a strong victory to protect Oregon spotted frogs on Jack Creek in the Fremont-Winema National Forest. The Ninth Circuit Court of Appeals ruled that the U.S. Fish and Wildlife Service (FWS) fell short of its obligations under the Endangered Species Act when issuing a Biological Opinion…

Perpetua Resources (formerly Midas Gold) Clean Water Act Violations

Case: Nez Perce Tribe v. Perpetua Resources, Corp., et al.

October 2, 2023 — The Court approved settlement of the Stibnite Clean Water Act lawsuit with Nez Perce Tribe recovering $4 million for water quality improvement in the South Fork Salmon River and $1 million in attorney fees and litigation costs. August 8, 2023 — Mining company Perpetua Resources (formerly Midas Gold) will pay the…