The operator of a coal or other mine in which a violation occurs of a mandatory health or safety standard or who violates any other provision of this chapter, shall be assessed a civil penalty by the Secretary which penalty shall not be more than $50,000 for each such violation. Each occurrence of a violation of a mandatory health or safety standard may constitute a separate offense.

The operator of a coal or other mine who fails to provide timely notification to the Secretary as required under section 813(j) of this title (relating to the 15 minute requirement) shall be assessed a civil penalty by the Secretary of not less than $5,000 and not more than $60,000.

Nothing in this subsection shall be construed to prevent an operator from obtaining a review, in accordance with section 816 of this title, of an order imposing a penalty described in this subsection. If a court, in making such review, sustains the order, the court shall apply at least the minimum penalties required under this subsection.

Any operator who fails to correct a violation for which a citation has been issued under section 814(a) of this title within the period permitted for its correction may be assessed a civil penalty of not more than $$5,000 1 for each day during which such failure or violation continues.

Violations under this section that are deemed to be flagrant may be assessed a civil penalty of not more than $220,000. For purposes of the preceding sentence, the term “flagrant” with respect to a violation means a reckless or repeated failure to make reasonable efforts to eliminate a known violation of a mandatory health or safety standard that substantially and proximately caused, or reasonably could have been expected to cause, death or serious bodily injury.