30 CFR § 100.4 - Unwarrantable failure and immediate notification.
(a) The minimum penalty for any citation or order issued under section 104(d)(1) of the Mine Act shall be $2,648.
(b) The minimum penalty for any order issued under section 104(d)(2) of the Mine Act shall be $5,293.
(c) The penalty for failure to provide timely notification to the Secretary under section 103(j) of the Mine Act will be not less than $6,620 and not more than $79,428 for the following accidents:
(1) The death of an individual at the mine, or
(2) An injury or entrapment of an individual at the mine, which has a reasonable potential to cause death.
The following state regulations pages link to this page.