Naval Facilities Engineering Command - Naval Support Activity Mid South - Building 544

Of its 20 ports, 10 are Level 2 and 10 are 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 about 7.1 times the Tennessee average of 2.8 ports per station. The registry lists 2 connector types: J1772, the standard Level 1/2 AC connector; NEMA 5-20, 20A 120V wall outlet. The site is listed as a federal government location. It is flagged as workplace charging.

Millington has 16 charging stations in the DOE registry with 94 ports, the 13th-most of 164 cities and towns in Tennessee. Naval Facilities Engineering Command - Naval Support Activity Mid South - Building 544 accounts for 21% of the charging ports in Millington. 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.

Naval Facilities Engineering Command - Naval Support Activity Mid South - Building 544 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 Feb 1, 2019, one of 48 stations in Tennessee with a 2019 open date. The station's record was last updated at the source on Feb 2, 2026.