On November 20, 2025, Region 10 filed an Expediate Settlement Agreement resolving violations of the National Pollutant Discharge Elimination System (NPDES) Multi-Sector General Permit for Stormwater Discharges Associated with Industrial Activity by Simplot Transportation, located in Caldwell, Idaho. Alleged violations include missing routine site inspections and quarterly visual assessments, failure to collect benchmark samples, failure you to sign reports, missing information on the annual report, missing employee training, and missing information on the storm water pollution prevention plan. The Respondent has agreed to pay penalty of $3,418 and has returned to compliance.