Water Protection Program

Antidegradation Implementation

As of Aug. 30, 2008, all permit applications for new or expanded discharges are required to follow the Missouri Antidegradation Rule and Implementation Procedure.

Antidegradation Rule and Implementation Procedure- Revised on May 2, 2012.

Review Request Forms, Process Diagram, and Example Outline for Antidegradation Submittals

Resource Documents