ANR Pipeline Co. v. Federal Energy Regulatory Commission Date Filed: April 26th, 1991 Citations: 931 F.2d 88, 125 P.U.R.4th 526, 289 U.S. App. D.C. 243, 1991 U.S. App. LEXIS 7357 Docket Number: Nos. 89-1753, 90-1298