42 U.S.C. § 13262

section 13261 of this titleWhoever violates shall be subject to a civil penalty of not more than $5,000 for each violation.

section 13261 of this titleWhoever willfully violates shall be fined not more than $10,000 for each violation.

section 13261 of this titlesection 13261 of this titleAny person who knowingly and willfully violates after having been subjected to a civil penalty for a prior violation of shall be fined not more than $50,000.