Mississippi Power & Light Co. v. Mississippi Ex Rel. Moore Date Filed: June 24th, 1988 Citations: 487 U.S. 354, 108 S. Ct. 2428, 101 L. Ed. 2d 322, 56 U.S.L.W. 4751, 93 P.U.R.4th 293, 1988 U.S. LEXIS 2874 Docket Number: 86-1970