Exhibit 31.2
CERTIFICATION
I, Lawrence D. Martin, certify that:
1) | I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K of Hallador Energy Company; |
2) | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; |
Date: June 12, 2020
/s/LAWRENCE D. MARTIN
Lawrence D. Martin, CFO