Date of commercial operation: August 2025
Johnsonville is an operating natural gas power plant located in Humphreys, Tennessee. It has a capacity of 1,676 MW. It became operational in 2025.
Capacity
1,676 MW
State
Tennessee
County
Humphreys
Developer
Available on paid plansOperational
August 2025
Balancing Authority
TVA
Learn more about Cleanview
Track 10,000+ power projects and 3,000+ data centers across the U.S.
Cleanview