Annex Garage
AvailableEV charging station in Frederick, Maryland, not on a charging network — 2 Level 2. US DOE AFDC station 69737.
At a glance
Annex Garage is a public EV charging station at 140 W Patrick St in Frederick, Maryland, not attached to a charging network. It has 2 charging ports (2 Level 2) with J1772 connectors. The US DOE registry lists it as available, open since Sep 1, 2015.
Station record
DOE registry record
| Field | Value |
|---|---|
| AFDC station ID | 69737 |
| Network | Non-networked |
| Status | Available (E) |
| Access | Public |
| Facility | Parking garage |
| Open date | Sep 1, 2015 |
| Last updated at source | Jul 27, 2026 |
Plugs
Connectors & pricing
- J1772 — The standard Level 1/2 AC connector.
Pricing: Free
Within ~15 km
Nearby charging
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What kind of charging does Annex Garage offer?
Of its 2 ports, 2 are Level 2. Level 2 ports are 240-volt AC chargers, typically used where a car is parked for an hour or more. That is about 41% below the Maryland average of 3.4 ports per station. The registry lists one connector type: J1772, the standard Level 1/2 AC connector. Pricing as reported to the registry: “Free”. The site is listed as a parking garage location.
How does Annex Garage compare with other stations in Frederick?
Frederick has 40 charging stations in the DOE registry with 181 ports, the 8th-most of 248 cities and towns in Maryland. Annex Garage accounts for 1% of the charging ports in Frederick. Statewide, Maryland has 1,866 stations and 6,365 ports, the 16th-largest station count of the 51 states and DC. The biggest station in Maryland, Aberdeen Proving Grounds in Aberdeen, has 36 ports.
Who operates Annex Garage?
Annex Garage is listed as non-networked: its chargers are not run through a charging-network account. Maryland has 306 non-networked stations, 16% of its total.
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 Sep 1, 2015, one of 47 stations in Maryland with a 2015 open date. The station's record was last updated at the source on Jul 27, 2026.
Frequently asked questions
How many chargers does Annex Garage have?
Annex Garage has 2 charging ports: 2 Level 2.
Does Annex Garage have DC fast charging?
No. The registry lists no DC fast ports here; its 2 ports are all Level 2.
What connectors does Annex Garage have?
Annex Garage has J1772 connectors.
Is charging at Annex Garage free?
Pricing as reported to the DOE registry: Free.
Is Annex Garage open to the public?
Yes. Annex Garage is listed with public access, and its status is available.
Where is Annex Garage?
Annex Garage is at 140 W Patrick St, Frederick, MD 21701. Its coordinates are 39.41406, -77.41374.
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Dataset updated . Source: US DOE Alternative Fuels Data Center station 69737, 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, “Annex Garage, Frederick, MD (AFDC station 69737)”, https://chargecensus.com/stations/maryland/annex-garage-69737 (data as of October 12, 2026).