The Administrative Compliance Order is issued to Respondent for violations of the Highway Agency Stormwater General Permit. Violations include failure to maintain records; failure to ensure the Stormwater Pollution Prevention Plan included all required elements; failure to meet minimum standards for pollution prevention and good housekeeping; failure to meet minimum standards for MS4 outfall pipe mapping and illicit discharge and scouring detection and control; failure to meet minimum standards for stormwater facilities mapping; and, failure to meet minimum standards for total maximum daily load information. The Order includes a compliance schedule requiring the County to address deficiencies identified during EPA's September 5, 2024 and September 9-11, 2024 MS4 audit.