POTOMAC EDISON BIG POOL
Big Pool, MD
Level 2ChargePoint Network
1 station · 2 ports7.2 kW
For a typical EV (75 kWh battery) charging from 10% to 80%. Real-world times vary with vehicle, temperature, and station load. Estimate for your EV →
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As of 2024, Maryland had 131,500 plug-in vehicles registered — 94,900 fully battery-electric (72%) and 36,600 plug-in hybrid (28%). That ranks Maryland #14 nationally and represents about 2.2% of all US plug-in registrations.
Across 5,397 publicly-listed ports in Maryland (3,619 Level 2 and 1,774 DC fast), that works out to roughly 24.4 EVs per public port and 53.5 BEVs per DC fast port.
Maryland's public charging is keeping pace with adoption — but registrations keep climbing. Listing your stations here helps drivers discover charging close to where they already shop, dine, and stay.
Source: AFDC (data from Experian Information Solutions) · See full Maryland market data →
Every field returned by the public data sources for this location, including empty values. For developers, AI agents, and curious drivers.
From U.S. DOE AFDC · Public domain
| id | 302925 |
|---|---|
| zip | 21711 |
| city | Big Pool |
| plus4 | — |
| state | MD |
| ng_psi | — |
| cng_psi | — |
| country | US |
| latitude | 39.62799 |
| bd_blends | — |
| longitude | -78.018151 |
| open_date | 2023-07-20 |
| rd_blends | — |
| ev_network | EV Connect |
| ev_pricing | — |
| updated_at | 2026-06-12T04:35:03Z |
| access_code | public |
| cng_has_rng | — |
| lng_has_rng | — |
| lpg_primary | — |
| status_code | E |
| bd_blends_fr | — |
| hy_is_retail | — |
| hy_pressures | — |
| hy_standards | — |
| rd_blends_fr | — |
| station_name | Big Pool Exxon |
| ev_other_evse | — |
| ev_pricing_fr | — |
| expected_date | — |
| facility_type | — |
| nps_unit_name | — |
| station_phone | 866-816-7584 |
| cards_accepted | — |
| ev_dc_fast_num | 4 |
| ev_network_ids | {
"posts": [
"640ce28af7077e5a585c0ca6",
"640ce28af7077e5a585c0ca7",
"649d8d659272853d5522cf56",
"649d8d659272853d5522cf57"
],
"station": [
"ffe7df31-ac0b-4d9c-a37d-4979e50d72ec"
]
} |
| ev_network_web | https://www.evconnect.com |
| fuel_type_code | ELEC |
| geocode_status | GPS |
| hy_status_link | — |
| street_address | 11079 Big Pool Rd |
| funding_sources | — |
| owner_type_code | — |
| access_days_time | 24 hours daily |
| e85_blender_pump | — |
| lpg_nozzle_types | — |
| ng_vehicle_class | — |
| related_stations | — |
| cng_dispenser_num | — |
| cng_total_storage | — |
| cng_vehicle_class | — |
| ev_charging_units | [
{
"network": "EV Connect",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": null,
"port_count": 0
},
"CHADEMO": {
"power_kw": 100,
"port_count": 1
},
"NEMA515": {
"power_kw": null,
"port_count": 0
},
"NEMA520": {
"power_kw": null,
"port_count": 0
},
"NEMA1450": {
"power_kw": null,
"port_count": 0
},
"J1772COMBO": {
"power_kw": null,
"port_count": 0
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "EV Connect",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": null,
"port_count": 0
},
"CHADEMO": {
"power_kw": null,
"port_count": 0
},
"NEMA515": {
"power_kw": null,
"port_count": 0
},
"NEMA520": {
"power_kw": null,
"port_count": 0
},
"NEMA1450": {
"power_kw": null,
"port_count": 0
},
"J1772COMBO": {
"power_kw": 150,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "EV Connect",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": null,
"port_count": 0
},
"CHADEMO": {
"power_kw": 100,
"port_count": 1
},
"NEMA515": {
"power_kw": null,
"port_count": 0
},
"NEMA520": {
"power_kw": null,
"port_count": 0
},
"NEMA1450": {
"power_kw": null,
"port_count": 0
},
"J1772COMBO": {
"power_kw": null,
"port_count": 0
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "EV Connect",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": null,
"port_count": 0
},
"CHADEMO": {
"power_kw": null,
"port_count": 0
},
"NEMA515": {
"power_kw": null,
"port_count": 0
},
"NEMA520": {
"power_kw": null,
"port_count": 0
},
"NEMA1450": {
"power_kw": null,
"port_count": 0
},
"J1772COMBO": {
"power_kw": 150,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
}
] |
| lng_vehicle_class | — |
| ng_fill_type_code | — |
| restricted_access | No |
| access_detail_code | — |
| cng_fill_type_code | — |
| ev_connector_types | CHADEMO, J1772COMBO |
| ev_level1_evse_num | — |
| ev_level2_evse_num | — |
| access_days_time_fr | — |
| date_last_confirmed | 2026-06-12 |
| ev_renewable_source | — |
| cng_renewable_source | — |
| lng_renewable_source | — |
| cng_total_compression | — |
| ev_workplace_charging | No |
| maximum_vehicle_class | — |
| rd_max_biodiesel_level | — |
| groups_with_access_code | Public |
| intersection_directions | — |
| e85_other_ethanol_blends | — |
| rd_blended_with_biodiesel | — |
| groups_with_access_code_fr | Public |
| intersection_directions_fr | — |
From OpenChargeMap · CC-BY-SA 4.0
| ID | 276823 |
|---|---|
| UUID | 90C1D9AF-5DB8-442E-95EF-BA8B9FA79E12 |
| OperatorID | 3372 |
| AddressInfo | {
"ID": 277210,
"Town": "Big Pool",
"Title": "Big Pool Exxon",
"Latitude": 39.62799,
"Postcode": "21711",
"CountryID": 2,
"Longitude": -78.018151,
"RelatedURL": "http://evconnect.com/",
"AddressLine1": "11079 Big Pool Rd",
"DistanceUnit": 0,
"AccessComments": "",
"StateOrProvince": "MD",
"ContactTelephone1": "866-816-7584"
} |
| Connections | [
{
"ID": 479290,
"LevelID": 3,
"PowerKW": 100,
"Comments": "",
"Quantity": 2,
"CurrentTypeID": 30,
"ConnectionTypeID": 2
},
{
"ID": 479291,
"LevelID": 3,
"PowerKW": 150,
"Comments": "",
"Quantity": 2,
"CurrentTypeID": 30,
"ConnectionTypeID": 32
}
] |
| DateCreated | 2023-09-28T04:51:00Z |
| UsageTypeID | 1 |
| OperatorInfo | {
"ID": 3372,
"Title": "EV Connect",
"Comments": null,
"BookingURL": null,
"WebsiteURL": "https://www.evconnect.com/",
"AddressInfo": null,
"ContactEmail": "info@evconnect.com",
"FaultReportEmail": null,
"IsRestrictedEdit": false,
"IsPrivateIndividual": false,
"PhonePrimaryContact": "866) 816-7584",
"PhoneSecondaryContact": null
} |
| StatusTypeID | 50 |
| DataProviderID | 1 |
| DateLastVerified | 2024-03-16T14:41:00Z |
| DateLastStatusUpdate | 2024-03-16T14:41:00Z |
| SubmissionStatusTypeID | 100 |