Association of Businesses Advocating Tariff Equity and Process Gas Consumers Group v. Rayburn Hanzlik, Administrator, Economic Regulatory Administration and Donald Paul Hodel, Secretary, United States Department of Energy, General Services Customer Group v. Rayburn Hanzlik, Administrator, Economic Regulatory Administration and Donald Paul Hodel, Secretary, United States Department of Energy, Lachmar, Indiana Gas Company, Inc., Trunkline Lng Company, Association of Businesses Advocating Tariff Equity, Intervenors. Trunkline Lng Company v. Rayburn Hanzlik, Administrator, Economic Regulatory Administration and Donald Paul Hodel, Secretary, United States Department of Energy, Lacmar, General Service Customer Group, Indiana Gas Company, Inc., IntervenorsFiledDec 20, 1985