State of New York v. U.S. Environmental Protection Agency and William Ruckelshaus, Administrator, Monongahela Power Company, the North American Coal Corporation, Nacco Mining Company, Cincinnati Gas & Electric Company, Peabody Holding Company, Intervenors. Commonwealth of Pennsylvania, State of New York and State of Maine v. U.S. Environmental Protection Agency and Lee Thomas, Acting Administrator, Peabody Holding Company, Cincinnati Gas & Electric Company, North American Coal Corporation, Monongahela Power Company, Tennessee Valley Authority, IntervenorsFiledJul 22, 1988Cited4× Kansas Power and Light Company v. Federal Energy Regulatory Commission, Mesa Operating Limited Partnership, Mobil Oil Corp., Arco Oil & Gas Co., Sun Exploration & Production Co., Oxy Usa, Inc., Southern Natural Gas Co., Columbia Gas Transmission Corp., Williams Natural Gas Co., Amoco Production Co., Anadarko Petroleum Corp., Colorado Interstate Gas Co., Phillips Petroleum Co., Phillips 66, Intervenors. Kansas Power & Light Company v. Federal Energy Regulatory Commission, Phillips Petroleum Co., IntervenorsFiledJul 19, 1988Cited2×