The Department may initiate enforcement proceedings against any responsible party whom the Department has reason to believe is presently in violation of this Chapter, the Act, 21 O.S. § 1247, or 63 O.S. § 427.8(L) by imposing administrative penalties including fines, seeking injunctive relief in the district court, and/or by referring the complaint to the district attorney for criminal prosecution.
Okla. Admin. Code § 310:355-21-3