Act 13 Zoning Challenge (1)
Air Pollution Haze in Our National Parks (6)
Air Quality in the San Joaquin Valley (4)
Air Toxics: Mercury & Power Plants (12)
Air Toxics: PM2.5 Standards (2)
Alabama Resort Early Restoration Project (1)
Alaska Cruise Ship Wastewater Pollution Permit Challenge (1)
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Anacostia Pollutant Discharges Challenged (4)
Anacostia River: Sediment Pollution Limits (1)
Aquarium Collection in Hawaii (7)
Arctic Ocean Withdrawal Defense (3)
Arctic, Oil and Gas Lease Sale Chukchi, Beaufort Sea (7)
Badger-Two Medicine Lease (3)
Bayou Bridge Pipeline (2)
Beardtongue Listing, Graham's and White River (1)
Beaverhead-Deerlodge Forest Plan (1)
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Bitterroot National Forest Travel Plan (2)
Buffalo River Swine Facility (3)
CA Neonicitinoid Reevaluation (2)
CAFO Deregulation, NY Dairy (1)
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Calorie Labeling Challenge (1)
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Cayuga/Dunkirk Repowering (3)
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Cement Kiln Emissions Challenge (3)
Central Maui Stream Restoration (11)
Central Valley Steelhead Intervention (2)
Chemical Disaster Rule (2)
Chlorpyrifos Pesticide Challenge (15)
Coal Ash Regulations (14)
Coalbed Methane Gas & Coal Mining Development in Flathead River Basin (4)
Coastal Cutthroat Listing (1)
Coho Salmon Protection (2)
Colorado Oil and Gas Conservation Commission Rulemaking (3)
Columbia River Hydropower Reform (6)
Conowingo Dam Relicensing (1)
Constitution Pipeline (4)
Corps Shoreline Jurisdiction (1)
Crude, Alon Bakersfield (1)
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Crude, Skagit Shell Refinery - WA (1)
CSAPR - Cross State Air Pollution Rule (4)
Dakota Access Pipeline (5)
Danskammer Regional Haze Final Rule Appeal (5)
Deep Creek Mtns RS 2477 (1)
Delta Smelt Biological Opinion (4)
Desert Rock Coal Plant Challenge (2)
DTE NSR District Court Remand (5)
Dusky Shark Overfishing (1)
EES Coke Battery Enforcement (2)
Endosulfan: A Pesticide with Too Many Risks (2)
Energy Efficiency, Five Signed Efficiency Rules (1)
Energy Storage - CPUC (2)
Entergy New Orleans Power Plant (2)
EPA's Global Warming Endangerment Finding Challenged (3)
Evans Creek, OR Dams Removal (2)
Everglades: Agricultural Pollution (5)
False Killer Whale Longline Defense (1)
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FERC Grid Resiliency Rulemaking (1)
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Fish Consumption Rate Determination, WA (2)
Fisheating Creek, Florida (1)
Flame Retardant Petition, CPSC (3)
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Formaldehyde in Wood Products (3)
Four Corners Power Plant (1)
Fracking, BLM Bakersfield (3)
Fracking, BLM Rule Intervention (2)
Fracking, La Habra Heights - Measure A (3)
Gas Drilling Wastewater in the Monongahela River (1)
Genetically Engineered Sugar Beets (3)
Global Warming and Ships, Aircraft, and Non-Road Vehicles & Engines (1)
Grand Canyon Uranium Mining (4)
Grand Canyon, Tusayan Development (1)
Gray Wolves in the Northern Rockies (8)
Grays Harbor Crude-By-Rail (4)
Greenhouse Gases & Global Warming (2)
Grizzly Bears, Greater Yellowstone Ecosystem, Northern Rockies (8)
Grizzly, Montanore Mine BiOp (4)
Gulf Longlines & Sea Turtles (1)
Hatchery Listing Policy (3)
Hatfield's Ferry & Coal Combustion Waste (2)
Hawai'i Clean Energy Planning Framework (7)
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Herring Trawlers: Threat to New England Fisheries (4)
Horse Butte Bison Intervention (2)
Idaho Wilderness Wolf Eradication (3)
Improving Energy Efficiency Standards for Electric Transformers (1)
Ingredients in Gulf Oil Dispersants Challenged (1)
Inyo County RS 2477 Quiet Title Act Intervention (4)
Kaua'i Seabirds Threatened by KIUC Powerlines & Structures (4)
Kensington Mine Project (4)
Kern County Oil & Gas Zoning Ordinance (1)
Klamath River: Salmon Protection (8)
Lahaina Injection Well (7)
Lake Okeechobee Backpumping: Florida (2)
Liberty Prospect Offshore Oil and Gas Development (2)
Line 5 (Enbridge) - Michigan Tunnel (4)
Makua Environmental Impact Statement (7)
Marbled Murrelet Delisting Intervention (4)
Marten, Coastal - ESA (1)
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Mexican Gray Wolf Recovery (4)
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Missouri Breaks National Monument (1)
Montana BLM Lease Sales - Groundwater (1)
Montgomery County MS4 (2)
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Mountaineer NGL Storage (1)
Mountaintop Removal in West Virginia (9)
MTR Spruce Veto Defense (5)
Na Wai Eha Treatment Plant Environmental Impact Statement (1)
National Monument Defense (7)
National Smog Standards (4)
Navahine F. v. Hawaii Department of Transportation (1)
Navy HI/SoCal Training (4)
Navy NW Training Range (1)
North Atlantic Right Whale (1)
Northeast Canyons and Seamounts Marine National Monument Defense (1)
Northern Spotted Owl Critical Habitat (5)
Northwest Forest Plan: Aquatic Conservation Strategy (3)
Offshore Oil Drilling - Gulf of Mexico (1)
Ohio - FirstEnergy: AEP (1)
Oil Dispersant CWA Challenge (1)
Okinawa Dugong & Proposed Airbase (1)
ORV Use in National Park Creek Bed (3)
Otter Creek Coal Strip Mine Challenged (1)
PA Medical Monitor PFCs Amicus (1)
Pacific Fisher: Warranted, But Precluded (3)
Paint and Dust Lead Standards (4)
PCB Ghost Ship Exports (2)
Pebble Mine: Bristol Bay (1)
Pennsylvania Regional Haze (1)
Peruvian Smelter Emits Toxic Pollutants (5)
Pesticide Impacts on Salmon & Steelhead (3)
Pesticide Protection for Farmworkers (5)
Pesticide Testing on Humans (3)
Pike San Isabel Motor Vehicle Use Map (1)
Plan Colombia Threatens Human Health & Environment (1)
Prince of Wales Landscape Level Analysis Project (4)
Protecting Global Climate and Community Health from Oil Refinery Impacts (3)
Protecting Healthy Elk & Bison in Wyoming (1)
Protecting the Endangered Species Act from Last-Minute Rule Changes (2)
River Herring and Shad Protection on East Coast (5)
Roadless Rule Defense: Affirmed At Court of Appeals, Enjoined in Another Circuit (10)
Roan Plateau: Challenge to Oil & Gas Leasing Plan (2)
Rock Creek Mine: Threat to Wildlife (1)
Rodenticide EPA Cancellation (4)
Rosemont Copper Mine Challenge (2)
Russian River Gravel Mining Plan Challenged (1)
Sacramento-San Joaquin River Salmon Biological Opinion (3)
Salmon Protection from Pesticides (2)
Salmon-Challis National Forest Travel Management Plan (2)
San Pedro River Water Use Challenge (3)
Seneca Lake Natural Gas Storage (2)
Setting Sewage and Animal Waste Limits (5)
Sewage Sludge Incinerators (1)
Shoreline Certification Rules (1)
Smog & Soot: National Standards Review & Revision (1)
Solar, NM SPS, EPE 2015 General Rate Cases (4)
Soot Standards Intervention (3)
Startup, Shutdown, and Malfunction (SSM) Reconsideration (3)
Steller Sea Lion Consultation (1)
Stream and Wetland Protection Rule (1)
Streptomycin Challenge (1)
Stronger Standards for PVC Plants (2)
Subsidizing Oil Shale Industrial Development in the West (1)
Sunflower Coal Plant Permit (6)
Synthetic Flavors Petition Delay (1)
Tahoe Travel Management (1)
Title VI, EPA Enforcement (1)
Title VI, Language Access (2)
Tongass Roadless Exemption (7)
TransAlta Coal Plant Permit (1)
Trump Reinstatement of Federal Coal Program (2)
University of Alaska Lands (1)
Utah Resource Management Plans and Lease Sale Challenge (7)
Washington Building Code Preemption (5)
Washington State Municipal Water Law (1)
Washington's Building and Polluted Runoff Rules (4)
Well Control Rule Rollback (1)
West Coast Anchovy Catch Limits (4)
West Elk Lease Expansion (5)
West Virginia Energy Proceedings (3)
West-wide Energy Corridors (1)
Western Arctic Oil & Gas Drilling (1)
Western Oregon Plan Revision (4)
Willow Oil and Gas Development (3)
Wolverines: Legal Protection Needed (6)
World Logistics Center (1)
WY Fracking Disclosure (2)
Wyoming Elk Feedgrounds (1)
Wyoming Wolf Plan Intervention (2)
Yazoo Backwater Pumps (1)