The Village of South Holland is committed to the National Pollutant Discharge Elimination System (NPDES) Storm Water Permit Program and the Municipal Separate Storm Sewer (MS4) Program that are overseen by the Illinois Environmental Protection Agency (IEPA). These programs are targeted to improve water quality in the community.

The Village has established a Storm Water Management Program, which incorporates best management practices adopted by the Environmental Protection Agency (EPA). The following documents provide the most recent Reports and Permits for this program:

• Notice NPDES Public Hearing 2025
• Notice of Intent for Renewal of General Permit for Discharges from MS4s
• Village of South Holland MS4 Annual Report for 2021
• Village of South Holland MS4 Annual Report for 2022
• Village of South Holland MS4 Annual Report for 2023
• Village of South Holland MS4 Annual Report for 2024
• Village of South Holland MS4 Annual Report for 2025
• Village of South Holland Storm Water Management Program