Hallador Energy Company revenue for the last year amounted to 634.48 M USD, the most of which — 435.43 M USD — came from its highest performing source at the moment, Coal, the year earlier bringing 293.34 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Hallador Energy Company 634.48 M USD, and the year before that — 355.63 M USD.