Request for AIS Waiver for Large Diameter Butterfly Valves for Kingsport, Tennessee

EPA did not approve this waiver request. 

EPA identified at least two manufacturers that indicated they could produce domestic valves that meet the project specifications and schedule for the City of Kingsport’s Raw Water Intake and Transmission Improvements Project.

• AIS Waiver Request for Large Diameter Butterfly Valves for Kingsport, Tennessee (pdf) (1.64 MB)