The Navajo Nation's Abandoned Mine Land Plan as submitted in June 1982, resubmitted in September 1983, and amended in February 1988, is approved effective May 16, 1988. Copies of the approved program are available at:

(a) The Navajo Nation, Navajo Abandoned Mine Land Reclamation Department, Division of Natural Resources, Navajo Nation Inn—Office Complex, P.O. Box 1875, Window Rock, AZ 86515, Telephone: (520) 871-7593.

(b) Office of Surface Mining Reclamation and Enforcement, Albuquerque Field Office, 505 Marquette Ave., NW., Suite 1200, Albuquerque, NM 87102, Telephone: (505) 248-5070.