Skip to Content

Office of Environmental Compliance -
TDOT's Municipal Separate Storm Sewer System

James K. Polk Building, Suite 300
505 Deaderick Street
Nashville, Tennessee 37243-0333
Phone: 615.741.4732
Fax: 615.741.1098

Barry C. Brown, Director

Project Timeline

TDOT’s MS4 permit has an approximately 4.5-year term. This is the first permit cycle for TDOT’s MS4 permit and it is anticipated that subsequent cycles will be required to comply with any new State and Federal regulations. A schedule (PDF) for completion of the required activities is incorporated in the text of the permit.