The Montana permanent program submitted on August 3, 1979, as amended November 13, 1979; January 4, January 9, January 10, January 12, January 13, January 30, February 1, and February 20, 1980; November 3, 1980; and August 26, 1981, is approved effective February 10, 1982. Copies of the approved program, as amended, are available at:

1. (a) Montana Department of Environmental Quality, Industrial and Energy Minerals Bureau, P.O. Box 200901, Helena, Montana 59620-0901, (406) 444-1923.
2. (b) Casper Field Office, Office of Surface Mining Reclamation and Enforcement, 100 East B Street, room 2128, Casper, WY 82601-1918, Telephone: (307) 261-5776.

[59 FR 17932, Apr. 15, 1994, as amended at 64 FR 3610, Jan. 22, 1999]