The Sandia Mining District Mine Closure Project was located north and south of Albuquerque, NM. The project consisted of backfilling 23 abandoned mine openings and safeguarding six other mine openings with bat gates.

The contractor was Smith Construction Company of Albuquerque, NM.

Year Completed: 1994
Cost: $53,916.22
Project Engineer: John Kretzmann
Project Manager: Rick Koehler