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.
Owyhee Military Airspace Expansion
Case: Oregon Natural Desert Association, Friends of the Nevada Wilderness, and Idaho Conservation League v. U.S. Department of the Air Force
February 4, 2026 — Advocates for the West filed our motion for summary judgment, challenging the U.S. Air Force’s July 2023 Record of Decision (ROD) and March 2023 Environmental Impact Statement (EIS) to expand and intensify its military trainings using F-15 fighter jets over 7.5 million acres in the Owyhee Canyonlands. Our brief argues that…
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…
Removal of Pinyon-Juniper Woodlands
Case: Defenders of Wildlife and Southern Utah Wilderness Alliance v. U.S. Department of the Interior and Bureau of Land Management
April 12, 2023 — Advocates for the West reached a court-approved settlement agreement, requiring the Bureau of Land Management to abandon the Pinyon-Juniper Categorical Exclusion Rule and issue a new decision by September 30, 2024. June 30, 2022 — Advocates for the West filed a lawsuit challenging the Bureau of Land Management over a Trump-era…
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…
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…
Sheep Experiment Station Followup Case
Case: Western Watersheds Project, WildEarth Guardians, and Center for Biological Diversity v. U.S. Sheep Experiment Station, and USDA Agricultural Research Service
April 16, 2021 — A federal judge ruled in favor of Advocates for the West and against the reauthorization and expansion of domestic sheep grazing in and around the US Sheep Experiment Station in Idaho’s Centennial Mountains on the Idaho-Montana border. With this decision, the Sheep Station is not permitted to graze sheep on the summer…
Gas Drilling in Pronghorn Migration Path
Case: Upper Green River Alliance, Western Watersheds Project, and Center for Biological Diversity v. U.S. Bureau of Land Management and William Perry Pendley
March 14, 2023 — Advocates for the West filed our reply brief on appeal. October 28, 2022 — Advocates for the West filed our opening brief on appeal, requesting that the Court reverse the judgment of the district court and remand with instructions to vacate the NPL project’s record of decision and environmental impact statement. May 10,…
Duck Creek Livestock Grazing
Case: Western Watersheds Project v. Interior Board of Land Appeals & U.S. Department of the Interior
February 17, 2021 – Advocates for the West filed our opening brief with the 10th Circuit Court requesting a reversal of the district court’s erroneous dismissal for lack of Article III standing. Our brief argues that the Court should hold a 2017 decision of the Interior Board of Land Appeals as unlawful and force the defendants…
Idaho Wildlife Services Environmental Assessment
Case: Western Watersheds Project, WildEarth Guardians, Center for Biological Diversity, and Predator Defense v. USDA APHIS Wildlife Services
August 31, 2018 – Advocates for the West filed our remedies brief in this case, seeking interim injunctive relief and asking the Court to order Wildlife Services to prepare a legally adequate Environmental Impact Statement and Record of Decision within 3 years of the remedies order. June 22, 2018 – Advocates for the West won a…
California BLM FOIA
Case: Western Watersheds Project v. Bureau of Land Management and U.S. Department of the Interior
After we filed this case, BLM finally produced the requested documents in late 2013. Having received the requested information, we were able to reach a settlement with BLM in late February 2014. This case challenges BLM’s failure to fully respond to several Freedom of Information Act requests that have been pending for over two and…
