SMECO - Calvert Courthouse Annex
AvailableEV charging station in Prince Frederick, Maryland on the SWTCH network — 2 Level 2. US DOE AFDC station 205963.
At a glance
SMECO - Calvert Courthouse Annex is a public EV charging station at 176 Main St in Prince Frederick, Maryland, on the SWTCH network. It has 2 charging ports (2 Level 2) with J1772 connectors. The US DOE registry lists it as available, open since Feb 5, 2022.
Station record
DOE registry record
| Field | Value |
|---|---|
| AFDC station ID | 205963 |
| Network | SWTCH |
| Status | Available (E) |
| Access | Public |
| Facility | Municipal government |
| Open date | Feb 5, 2022 |
| Last updated at source | Feb 2, 2026 |
Plugs
Connectors & pricing
- J1772 — The standard Level 1/2 AC connector.
Pricing: not listed in the DOE registry.
Location
- Address
- 176 Main St
- City
- Prince Frederick
- State
- Maryland
- ZIP
- 20678
- Coordinates
- 38.53925, -76.58184
Within ~15 km
Nearby charging
- SMECO - Baggett Park2 ports
SWTCH · Available
SWTCH · Available
- Co Admin Bldg Cab 52 ports
ChargePoint · Available
- Co Admin Bldg Cab 42 ports
ChargePoint · Available
- Co Admin Bldg Cab 12 ports
ChargePoint · Available
- Co Admin Bldg Cab 32 ports
ChargePoint · Available
What kind of charging does SMECO - Calvert Courthouse Annex 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. The site is listed as a municipal government location.
How does SMECO - Calvert Courthouse Annex compare with other stations in Prince Frederick?
Prince Frederick has 13 charging stations in the DOE registry with 23 ports. SMECO - Calvert Courthouse Annex accounts for 9% of the charging ports in Prince Frederick. SWTCH runs 4 stations in Prince 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 SMECO - Calvert Courthouse Annex?
SWTCH operates 657 stations in the registry across 32 states, with 318 DC fast and 2,390 Level 2 ports in total. 292 of those stations are in Maryland, 16% of the state's 1,866.
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 Feb 5, 2022, one of 171 stations in Maryland with a 2022 open date. The station's record was last updated at the source on Feb 2, 2026.
Frequently asked questions
How many chargers does SMECO - Calvert Courthouse Annex have?
SMECO - Calvert Courthouse Annex has 2 charging ports: 2 Level 2.
Does SMECO - Calvert Courthouse Annex have DC fast charging?
No. The registry lists no DC fast ports here; its 2 ports are all Level 2.
What connectors does SMECO - Calvert Courthouse Annex have?
SMECO - Calvert Courthouse Annex has J1772 connectors.
Is SMECO - Calvert Courthouse Annex open to the public?
Yes. SMECO - Calvert Courthouse Annex is listed with public access, and its status is available.
Where is SMECO - Calvert Courthouse Annex?
SMECO - Calvert Courthouse Annex is at 176 Main St, Prince Frederick, MD 20678. Its coordinates are 38.53925, -76.58184.
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Dataset updated . Source: US DOE Alternative Fuels Data Center station 205963, 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, “SMECO - Calvert Courthouse Annex, Prince Frederick, MD (AFDC station 205963)”, https://chargecensus.com/stations/maryland/smeco-calvert-courthouse-annex-205963 (data as of October 12, 2026).