Municipal Separate Storm Sewer System (MS4) 

The Baldwin County Stormwater Management Plan includes the following measures:

• Public Education/Public Participation Program
• Illicit Discharge Detection & Elimination
• Construction Site Runoff Control
• Post Construction Runoff Control
• Pollution Prevention & Good Housekeeping 

Please visit the following link to understand the MS4 process

Baldwin County MS4 Program 

Baldwin County ADEM MS4 PH II NPDES Permit ALR-40042

Baldwin County 2021-2026 Storm Water Management Plan (SWMPP)

• Baldwin County 2021-2026 Storm Water Management Plan (SWMPP) Appendixes
  
  
  

Baldwin County MS4 Annual Reports 

• 2024-2025, Baldwin County MS4 Annual Report
• 2023-2024, Baldwin County MS4 Annual Report
• 2022-2023, Baldwin County MS4 Annual Report
• 2021-2022, Baldwin County MS4 Annual Report
• 2020-2021, Baldwin County MS4 Annual Report