Common Law Roots of Environmental Law
Madison v. Ducktown Sulphur, Copper & Iron Co.
Boomer v. Atlantic Cement Co.
Missouri v. Illinois
Georgia v. Tennessee Copper Co.
Illinois v. City of Milwaukee
International Paper Co. v. Ouellette
New York v. United States

National Environmental Policy Act (NEPA)
Calvert Cliffs Coordinating Committee v. United States Atomic Energy Commission
Strycker's Bay Neighborhood Council, Inc. v. Karlen
Kleppe v. Sierra Club
Dept. of Transportation v. Public Citizen
Vermont Yankee Nuclear Power Corp. v. Natural Resources Defense Council
Sierra Club v. United States Army Corps of Engineers
Marsh v. Oregon Natural Resources Council
Metcalf v. Daley
Robertson v. Methow Valley Citizens Council
Northern Spotted Owl v. Hodel

Clean Air Act, Stationary Sources
Lead Industries Association v. EPA
Environmental Defense Fund v. Thomas
Whitman v. American Trucking Associations
Union Electric Company v. EPA
Virginia v. EPA
Alaska Department of Environmental Conservation v. EPA
United States v. Duke Energy Group
New York v. EPA
Michigan v. EPA
Appalachian Power Co. v. EPA
Chevron U.S.A. Inc. v. NRDC
Alliance for Clean Coal v. Bayh

Clean Air Act, Mobile Sources
Engine Manufacturers Association v. South Coast Air Quality Management District
Massachusetts v. EPA
Green Mountain Chrysler v. Crombie

Clean Water Act, Point Sources
United States v. Riverside Bayview Homes, Inc.
Solid Waste Agency of Northern Cook County v. U.S. Army Corps of Engineers
Rapanos v. United States
National Mining Association v. U.S. Army Corps of Engineers
Natural Resources Defense Council v. Costle
Friends of the Earth v. Laidlaw Environmental Services
United States v. Plaza Health Laboratories, Inc.

Clean Water Act, Water Quality Based Controls
Arkansas v. Oklahoma
PUD No. 1 of Jefferson County v. Washington Department of Ecology
Pronsolino v. Nastri

Enforcement of Environmental Law
Sierra Club v. Cedar Point Oil Co.
Harmon Industries v. Browner
United States v. Weitzenhoff
Sierra Club v. Morton
Lujan v. Defenders of Wildlife
Bennett v. Spear
Norton v. Southern Utah Wilderness Alliance

Approaches to Managing Environmental Risk
Chlorine Chemistry Council v. EPA
Corrosion Proof Fittings v. EPA

Comprehensive Environmental Response, Compensation, and Recovery Act (CERCLA)
United States v. Olin Corp.
New York v. Shore Realty Corp.
United States v. Bestfoods
United States v. Aceto Agricultural Chemicals Corp.
O'Neil v. Picillo
Cooper Industries, Inc. v. Aviall Services, Inc.
United States v. Atlantic Research Corporation

Endangered Species Act
Tennessee Valley Authority v. Hill
National Association of Home Builders v. Babbitt
Gibbs v. Babbitt
Thomas v. Peterson
Roosevelt Campobello International Park Commission v. EPA
Carson Truckee Water Conservancy District v. Clark
Palila v. Hawaii Department of Land and Natural Resources
Babbitt v. Sweet Home Chapter of Communities for a Great Oregon
National Association of Home Builders v. Defenders of Wildlife
Sierra Club v. Glickman
Pyramid Lake Paiute Tribe of Indians v. U.S. Department of the Navy
Arizona Cattle Growers' Association v. U.S. Fish and Wildlife Service