49 CFR 217.5: Penalty.

(a) Any person (an entity of any type covered under 49 U.S.C. 21301, including but not limited to the following: a railroad; a manager, supervisor, official, or other employee or agent of a railroad; any owner, manufacturer, lessor, or lessee of railroad equipment, track, or facilities; any independent contractor providing goods or services to a railroad; and any employee of such owner, manufacturer, lessor, lessee, or independent contractor) who violates any requirement of this part or causes the violation of any such requirement is subject to a civil penalty of at least the minimum civil monetary penalty and not more than the ordinary maximum civil monetary penalty per violation, except that: Penalties may be assessed against individuals only for willful violations, and, a penalty not to exceed the aggravated maximum civil monetary penalty per violation may be assessed, where:

(1) A grossly negligent violation, or a pattern of repeated violations, has created an imminent hazard of death or injury to persons; or

(2) A death or injury has occurred. See 49 CFR part 209, appendix A.

(b) Each day a violation continues shall constitute a separate offense. See FRA's website at https://railroads.dot.gov/ for a statement of agency civil penalty policy.