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1987 Natural Gas Dockets
F-3647-06 - Investigation of the Effects of the Tax Reform Act of 1986-Montana-Dakota Utilities Co.
Date Filed: 01/29/87 ♦ Closed: 09/28/89
F-3647-07 - Investigation of the Effects of the Tax Reform Act of 1986-Iowa Public Service Company
Date Filed: 01/30/87 ♦ Closed: 09/28/89
F-3647-09 - Investigation of the Effects of the Tax Reform Act of 1986-Northwestern Public Service Company
Date Filed: 03/03/87 ♦ Closed: 09/28/89
