SOUTH DAKOTA PUBLIC UTILITIES COMMISSION, ET AL., PETITIONERS, v. FEDERAL ENERGY REGULATORY COMMISSION, RESPONDENT, MAXUS EXPLORATION COMPANY, NORFOLK ENERGY, INC., ARCO OIL AND GAS COMPANY, EXXON CORPORATION, KANEB EXPLORATION, INC., OKMAR OIL COMPANY, SHELL WESTERN E P, INC., SHENANDOAH OIL CORPORATION. TEXAS INTERNATIONAL PETROLEUM COMPANY AND PHOENIX RESOURCES COMPANY, KAISER-FRANCIS OIL COMPANY AND LEBEN OIL […]