Allegiance Coal Limited, operating alongside its various subsidiaries, primarily focuses on the acquisition, exploration, and advancement of coal-bearing land interests. The company boasts complete ownership (a 100% equity interest) of both the New Elk metallurgical coal project, situated in Las Animas County, southeastern Colorado, and the Black Warrior coal mine in Alabama. Additionally, it possesses a substantial 90% equity interest across several other key projects: the Telkwa metallurgical coal project in British Columbia, Canada; the Tenas Project in northwest British Columbia; and the Short Creek mine assets, positioned west of Birmingham, Alabama.