6 Colo. Code Regs. § 1007-3-101.3
In accordance with § 25-15-308, C.R.S., whenever the Department finds, based on information provided to the Department, discovered by the Department during an inspection or otherwise in the possession of the Department, that any person is or has been in violation of the Hazardous Waste Requirements the Department may, at any time, commence a civil action for injunctive relief in the district court of the judicial district in which the violation occurs. The Department may file this civil action for injunctive relief in addition to, or as an alternative to, the issuance of a Compliance Advisory under § 101.1(a), a Compliance Order under § 101.2(a), or an Emergency Order under § 101.2(c).
In accordance with § 25-15-309, C.R.S., the Department may, in lieu of imposing an administrative penalty pursuant to § 101.2(b), seek a civil penalty for each violation of the Hazardous Waste Requirements in the district court of the judicial district in which the violation occurs. The district court may impose a civil penalty of no more than twenty-five thousand dollars per day per violation.
6 CCR 1007-3-101.3