National Parks Conservation Association, Inc. Sierra Club, Inc. And Our Children's Earth Foundation v. Tennessee Valley Authority Date Filed: March 2nd, 2007 Citations: 480 F.3d 410, 37 Envtl. L. Rep. (Envtl. Law Inst.) 20056, 63 ERC (BNA) 2025, 63 ERC 2025, 2007 U.S. App. LEXIS 4776 Docket Number: 05-6329