The Mines No. 4 and No. 7 are two of the deepest underground coal mines in North America.
Warrior Met CBA contract with the UMWA expired on April 1, 2021, and the UMWA initiated a strike that continues today. The company continues to negotiate in good faith to reach a new union contract. As a result of the strike, Company initially idled Mine No. 4 and scaled back operations at Mine No. 7. In the first quarter of 2022, the Company restarted operations at Mine No. 4. |