Shelbyville Transmission Substation

Of its 3 ports, 2 are Level 2 and 1 is Level 1. Level 2 ports are 240-volt AC chargers, typically used where a car is parked for an hour or more. Level 1 ports are standard 120-volt outlets, the slowest way to charge. That is roughly in line with the Tennessee average of 2.8 ports per station. The registry lists 2 connector types: NEMA 14-50, 240V outlet (RV-style plug); NEMA 5-20, 20A 120V wall outlet. The site is listed as a federal government location. It is flagged as workplace charging.

Shelbyville has 3 charging stations in the DOE registry with 5 ports. Shelbyville Transmission Substation accounts for 60% of the charging ports in Shelbyville. Statewide, Tennessee has 1,273 stations and 3,577 ports, the 21st-largest station count of the 51 states and DC. The biggest station in Tennessee, Nashville Zoo in Nashville, has 36 ports.

Shelbyville Transmission Substation is listed as non-networked: its chargers are not run through a charging-network account. Tennessee has 171 non-networked stations, 13% of its total.

“Available” means the station is open and in service according to the DOE registry. Its access code is private, meaning use is restricted, for example to a fleet, employees or residents. It opened on Aug 5, 2025, one of 264 stations in Tennessee with a 2025 open date. The station's record was last updated at the source on Feb 2, 2026.