Environmental Guidelines

Chapter 1: Introduction (pdf) 
Chapter 2: Technical Studies (pdf) 
Chapter 3: NEPA (pdf) 
Chapter 4: Mitigation (pdf) – In Progress
Chapter 5: Environmental Permitting (pdf) – In Progress
Chapter 6: Environmental Compliance (pdf) – In Progress
Chapter 7: MS4 (pdf) – In Progress

Charges for lodging, meals, and other travel-related costs are governed by the rates set forth in the latest edition of Tennessee’s Comprehensive Travel Regulations.  The latest version can be found here

New firms performing services for TDOT will need to submit a completed W-9 and an ACH form and complete the Supplier Registration found on the Edison Supplier Homepage to set up their Supplier ID and vendor file data for invoice payment purposes. 

For questions or assistance, please contact Supplier Maintenance at:

Phone: (615) 741-9745

If you are not already pre-qualified to work with TDOT or if your firm's name changes, please follow the guidance found under the DT-0330 heading at Consultant Pre-Qualification Procedures. For assistance or any questions regarding this, please contact:

Christine Smotherman
Phone: (615) 741-4460