Southwest Center for Biological Diversity, a Non-Profit Corporation, Arizona Power Authority Metropolitan Water District of Southern California Southern Nevada Water Authority Salt River Valley Water Users Association Salt River Project Agricultural Improvement and Power District, Intervenors-Appellees, and State of Arizona Rita P. Pearson State of Colorado State of New Mexico State of Utah State of Wyoming State of Nevada Defenders of Wildlife, by Special Appearance v. U.S. Bureau of Reclamation Bruce Babbitt, Secretary of the Interior, Southwest Center for Biological Diversity, a Non-Profit Corporation, State of Arizona State of Colorado State of New Mexico State of Utah State of Wyoming State of Nevada, by Special Appearance, and Arizona Power Authority Rita P. Pearson Metropolitan Water District of Southern California Defenders of Wildlife Southern Nevada Water Authority Salt River Valley Water Users Association Salt River Project Agricultural Improvement and Power District, Intervenors v. U.S. Bureau of Reclamation Bruce Babbitt, Secretary of the Interior · Ninth Circuit Court of Appeals · 1998 | Caselegis