General Motors Proving Ground
AvailableEV charging station in Milford, Michigan on the Chaevi network — 4 DC fast. US DOE AFDC station 464966.
At a glance
General Motors Proving Ground is a public EV charging station at 3300 General Motors Rd, Milford, MI 48380 in Milford, Michigan, on the Chaevi network. It has 4 charging ports (4 DC fast) with CCS and NACS (Tesla) connectors. The US DOE registry lists it as available, open since Jul 23, 2026.
Station record
DOE registry record
| Field | Value |
|---|---|
| AFDC station ID | 464966 |
| Network | Chaevi |
| Status | Available (E) |
| Access | Public |
| Facility | Public site |
| Open date | Jul 23, 2026 |
| Last updated at source | Oct 12, 2026 |
Plugs
Connectors & pricing
- CCS — Combined Charging System — the J1772-based DC fast connector.
- NACS (Tesla) — The North American Charging Standard connector.
Pricing: not listed in the DOE registry.
Location
- Address
- 3300 General Motors Rd, Milford, MI 48380
- City
- Milford
- State
- Michigan
- ZIP
- 48380
- Coordinates
- 42.57522, -83.66775
Within ~15 km
Nearby charging
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What kind of charging does General Motors Proving Ground offer?
Of its 4 ports, 4 are DC fast. DC fast ports deliver direct current straight to the battery and are the ones used for quick stops on longer trips. That is about 41% above the Michigan average of 2.8 ports per station. The registry lists 2 connector types: CCS, Combined Charging System — the J1772-based DC fast connector; NACS (Tesla), the North American Charging Standard connector. The site is listed as a public site location.
How does General Motors Proving Ground compare with other stations in Milford?
Milford has 3 charging stations in the DOE registry with 12 ports. General Motors Proving Ground accounts for 33% of the charging ports in Milford. It is the only Chaevi station in Milford. Statewide, Michigan has 2,228 stations and 6,324 ports, the 11th-largest station count of the 51 states and DC. The biggest station in Michigan, Jackson Mi Sdc in Jackson, has 102 ports.
Who operates General Motors Proving Ground?
Chaevi operates 34 stations in the registry across 11 states, with 124 DC fast and 6 Level 2 ports in total. 2 of those stations are in Michigan, under 1% of the state's 2,228. By port count this is the 12th-biggest Chaevi station in the country.
What does the “Available” status mean?
“Available” means the station is open and in service according to the DOE registry. Its access code is public, meaning it is listed as open to any driver. It opened on Jul 23, 2026, one of 234 stations in Michigan with a 2026 open date. The station's record was last updated at the source on Oct 12, 2026.
Frequently asked questions
How many chargers does General Motors Proving Ground have?
General Motors Proving Ground has 4 charging ports: 4 DC fast.
Does General Motors Proving Ground have DC fast charging?
Yes. The registry lists 4 DC fast ports at General Motors Proving Ground, with CCS and NACS (Tesla) connectors.
What connectors does General Motors Proving Ground have?
General Motors Proving Ground has CCS and NACS (Tesla) connectors.
Is General Motors Proving Ground open to the public?
Yes. General Motors Proving Ground is listed with public access, and its status is available.
Where is General Motors Proving Ground?
General Motors Proving Ground is at 3300 General Motors Rd, Milford, MI 48380, Milford, MI 48380. Its coordinates are 42.57522, -83.66775.
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Dataset updated . Source: US DOE Alternative Fuels Data Center station 464966, weekly full pull.
About this data
Source: US Department of Energy Alternative Fuels Data Center (AFDC) station registry, as published October 12, 2026 — ChargeCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: ChargeCensus, “General Motors Proving Ground, Milford, MI (AFDC station 464966)”, https://chargecensus.com/stations/michigan/general-motors-proving-ground-464966 (data as of October 12, 2026).