42 U.S. Code § 14304 - Enforcement
An order under subsection (a)(1) shall state with reasonable specificity the nature of the violation.
In assessing a civil penalty under subsection (a)(1), the Administrator shall take into account the seriousness of the violation and any good faith efforts to comply with applicable requirements.
An order under subsection (a)(1) shall become final unless, not later than 30 days after the order is served, a person named in the order requests a hearing on the record.
On receiving a request under subsection (d), the Administrator shall promptly conduct a hearing on the record.
In connection with any hearing on the record under this section, the Administrator may issue subpoenas for the attendance and testimony of witnesses and for the production of relevant papers, books, and documents.
If a violator fails to take corrective action within the time specified in an order under subsection (a)(1), the Administrator may assess a civil penalty of not more than $10,000 for the continued noncompliance with the order.