Puerto Rico Maritime Shipping Authority v. Federal Maritime Commission and United States of America, Trailer Marine Transport Corporation, Government of the United States Virgin Islands, Drug and Toilet Preparation Traffic Association, Inc., Intervenors. Government of the Virgin Islands and Puerto Rico Manufacturers Association v. Federal Maritime Commission and United States of America, Sea-Land Services, Inc., Puerto Rico Maritime Shipping Authority, Trailer Marine Transport Corporation, IntervenorsFiledMay 14, 1982 Western Coal Traffic League v. United States of America and Interstate Commerce Commission, Association of American Railroads, Duke Power Company, American Paper Institute, Inc., Carolina Power & Light Company, National Industrial Traffic League, American Iron and Steel Institute, Nevada Power Company, Central Illinois Light Company, Intervenors. Alabama Power Company v. United States of America and Interstate Commerce Commission, Association of American Railroads, Western Coal Traffic League, Intervenors. Chemical Manufacturers Association v. United States of America and Interstate Commerce Commission, Association of American Railroads, Western Coal Traffic League, Intervenors. Commonwealth Edison Company v. Interstate Commerce Commission and United States of America, Association of American Railroads, Western Coal Traffic League, Intervenors. Fort Howard Paper Company v. United States of America and Interstate Commerce Commission, Association of American Railroads, Western Coal Traffic League, Intervenors. Edison Electric Institute v. Interstate Commerce Commission and United States of America, Western Coal Traffic League, Association of American Railroads, Intervenors. The Fertilizer Institute v. United States of America and Interstate Commerce Commission, Western Coal Traffic League, Association of American Railroads, Intervenors. American Paper Institute, Inc. v. United States of America and Interstate Commerce Commission, Association of American Railroads, Western Coal Traffic League, Intervenors. Carolina Power & Light Company v. Interstate Commerce Commission and United States of America, Association of American Railroads, Western Coal Traffic League, Intervenors. Central Illinois Light Company v. Interstate Commerce Commission and United States of America, Western Coal Traffic League, Association of American Railroads, Intervenors. South Carolina Electric & Gas Company v. Interstate Commerce Commission and United States of America, Association of American Railroads, Western Coal Traffic League, IntervenorsFiledMay 4, 1982