Industrial Customers of Northwest Utilities Benton Rural Electric Association Columbia-Snake River Irrigators Association Umatilla Electric Eastern Oregon Irrigators Association, Puget Sound Energy Avista Corporation Pacific Northwest Generating Company (Pngc) Public Utility District No. 1 of Snohomish County, Washington, Petitioner-Intervenor v. Bonneville Power Administration, Pacificorp Portland General Electric Company, Respondent-Intervenor. Public Utility District No. 1 of Benton County Public Utility District No. 1 of Cowlitz County Public Utility District No. 1 of Franklin County Public Utility District No. 2 of Grant County Public Utility District No. 1 of Grays Harbor County Public Utility District No. 1 of Pendoreille County the City of Seattle Seattle City Light Department (Generating Public Utilities) Public Power Council, Pacific Northwest Generating Company (Pngc) Puget Sound Energy Avista Corporation Public Utility District No. 1 of Snohomish County, Washington, Petitioner-Intervenor v. Bonneville Power Administration, Pacificorp Portland General Electric Company, Respondent-Intervenor. Alcoa, Inc., Pacific Northwest Generating Company (Pngc) Puget Sound Energy Avista Corporation Public Utility District No. 1 of Snohomish County, Washington, Petitioner-Intervenor v. Bonneville Power Administration, Pacificorp Portland General Electric Company, Respondent-Intervenor