Construction Stormwater Permit

The final 2026 Tennessee NPDES General Permit for Discharges of Stormwater Associated with Construction Activities (CGP) has been issued.

**Update**

October 1, 2026 – Effective Date

September 30, 2031 - Expiration Date

IMPORTANT: Links to new forms and updates to existing forms required for compliance with the 2026 permit will be available on or around October 1, 2026.

We appreciate your patience while we update this page.