C.R.S. § 25-15-210

Any hazardous waste disposal site that is found to be abandoned or that is operated or maintained in a manner so as to violate any of the provisions of this part 2 or any rule or regulation adopted pursuant thereto shall be deemed a public nuisance, and such violation may be enjoined by the district court for the judicial district wherein the violation occurred in an action brought by the department, the board of county commissioners of the county wherein the violation occurred, or the governing body of the municipality wherein the violation occurred.