Coal Mining Coal Mining {Directory Results} Search Radius... 1 mi 5 mi 10 mi 50 mi 100 mi Coal Mining Results: 1 Navajo Transitional Energy Company, (NTEC) Navajo Transitional Energy Company, (NTEC) 748 T-7 Rd., Gillette, WY 82718 (307) 687-6000 Send Email Visit Website Powered By GrowthZone