Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Cloud Peak Energy one duchshe diggings from the category Coal Miners & Shippers Wyoming in the state, located in the city by the address 505 South Gillette Avenue Gillette, WY (Wyoming) 82716-4203. To clarify all the issues can be contacted by phone (307) 687-6000 . Location Cloud Peak Energy you can see on the interactive map. </br></br><b>Opening Hours</b></br></br>Monday 8:00 AM – 4:00 PM</br>Tuesday 8:00 AM – 4:00 PM</br>Wednesday 8:00 AM – 4:00 PM</br>Thursday 8:00 AM – 4:00 PM</br>Friday 8:00 AM – 4:00 PM</br>Saturday - 8:00 AM – 2:00 PM</br>Sunday - Closed Your comments* (not for publishing) * — Required information Cloud Peak Energy ← View details 505 South Gillette Avenue Gillette, WY (Wyoming) 82716-4203, Gillette, Wyoming (307) 687-6000