Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Gem Coal Co ← View details 1225 Otto Road, Cheyenne, WY 82001 +1 307-637-5949