Sierra Club and Natural Resources Defense Council, Inc. v. Environmental Protection Agency, Alabama Power Company, Kennecott Minerals Co., Tennessee Valley Authority, States of New York, State of Vermont, American Petroleum Institute, Intervenors. Commonwealth of Pennsylvania v. U.S. Environmental Protection Agency, and Anne M. Gorsuch, Administrator, States of New York, Alabama Power Co., State of Vermont, American Petroleum Institute, Intervenors. Sierra Club and Natural Resources Defense Council, Inc. v. Environmental Protection Agency, Alabama Power Company, American Petroleum Institute, Intervenors. Commonwealth of Pennsylvania v. U.S. Environmental Protection Agency, and Anne M. Gorsuch, Administrator, Alabama Power Company, American Petroleum Institute, Intervenors

The judges who heard this appeal.

• Senior Judge Harry Thomas Edwards Jimmy Carter
• Judge Carl E. McGowan John F. Kennedy
• Judge George Edward MacKinnon Richard M. Nixon

• Oct. 11, 1983
  decided Decision issued in Sierra Club and Natural Resources Defense Council, Inc. v. Environmental Protection Agency, Alabama Power Company, Kennecott Minerals Co., Tennessee Valley Authority, States of New York, State of Vermont, American Petroleum Institute, Intervenors. Commonwealth of Pennsylvania v. U.S. Environmental Protection Agency, and Anne M. Gorsuch, Administrator, States of New York, Alabama Power Co., State of Vermont, American Petroleum Institute, Intervenors. Sierra Club and Natural Resources Defense Council, Inc. v. Environmental Protection Agency, Alabama Power Company, American Petroleum Institute, Intervenors. Commonwealth of Pennsylvania v. U.S. Environmental Protection Agency, and Anne M. Gorsuch, Administrator, Alabama Power Company, American Petroleum Institute, Intervenors