POTOMAC EDISON MIDDLETOWN 2
Middletown, MD
IONNA Middletown Rechargery Relay is an EV charging location in Middletown, MD with 10 DC fast charging ports up to 400 kW on the IONNA network. 24 hours daily. Public access. Listing data from OpenChargeMap and NREL, last confirmed September 2026.
400 kW can add 100 miles or more in 15 to 25 minutes, depending on the car.
400 kW can add 100 miles or more in 15 to 25 minutes, depending on the car.
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 5,775 publicly-listed ports in Maryland (3,838 Level 2 and 1,933 DC fast), that works out to roughly 22.8 EVs per public port and 49.1 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 | 428658 |
|---|---|
| zip | 21769 |
| city | Middletown |
| plus4 | — |
| state | MD |
| ng_psi | — |
| cng_psi | — |
| country | US |
| latitude | 39.437303 |
| bd_blends | — |
| longitude | -77.529071 |
| open_date | 2025-10-03 |
| rd_blends | — |
| ev_network | IONNA |
| ev_pricing | — |
| updated_at | 2026-09-14T05:12:48Z |
| 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 | Middletown, MD Rechargery Relay - Middletown Pkwy |
| ev_other_evse | — |
| ev_pricing_fr | — |
| expected_date | — |
| facility_type | — |
| nps_unit_name | — |
| station_phone | 833-466-2474 |
| cards_accepted | — |
| ev_dc_fast_num | 10 |
| ev_network_ids | {
"posts": [
"6890f2688bb74344ffc20f88",
"6890f2688bb74344ffc20f89",
"6890f2918bb74344ffc20f8a",
"6890f2918bb74344ffc20f8b",
"6894fe35f5cd00221909479e",
"6894fe35f5cd00221909479f",
"68951227f5cd0022190947c4",
"68951227f5cd0022190947c5",
"68b85af0d2343f1c24b6a321",
"68b85af0d2343f1c24b6a322"
],
"station": [
"29ea785a-cd12-4b8f-a882-73d941ed404c"
]
} |
| ev_network_web | https://www.ionna.com |
| fuel_type_code | ELEC |
| geocode_status | GPS |
| hy_status_link | — |
| street_address | 300 Middletown Pkwy |
| 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": "IONNA",
"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": 400,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "IONNA",
"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": 400,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "IONNA",
"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": 400,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "IONNA",
"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": 400,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "IONNA",
"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": 400,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "IONNA",
"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": 400,
"port_count": 1
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "IONNA",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": 400,
"port_count": 1
},
"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": null,
"port_count": 0
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "IONNA",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": 400,
"port_count": 1
},
"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": null,
"port_count": 0
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "IONNA",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": 400,
"port_count": 1
},
"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": null,
"port_count": 0
}
},
"port_count": 1,
"charging_level": "dc_fast",
"funding_sources": []
},
{
"network": "IONNA",
"connectors": {
"J1772": {
"power_kw": null,
"port_count": 0
},
"J3271": {
"power_kw": null,
"port_count": 0
},
"TESLA": {
"power_kw": 400,
"port_count": 1
},
"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": null,
"port_count": 0
}
},
"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 | J1772COMBO, TESLA |
| ev_level1_evse_num | — |
| ev_level2_evse_num | — |
| access_days_time_fr | — |
| date_last_confirmed | 2026-09-14 |
| 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 | 462227 |
|---|---|
| UUID | 55EEE9C1-2720-4E6F-A665-0B304C9513C8 |
| OperatorID | 3831 |
| AddressInfo | {
"ID": 462616,
"Town": "Middletown",
"Title": "IONNA Middletown Rechargery Relay",
"Latitude": 39.43728878949082,
"Postcode": "21769",
"CountryID": 2,
"Longitude": -77.52915716886974,
"AddressLine1": "300 Middletown Parkway",
"DistanceUnit": 0,
"StateOrProvince": "MD"
} |
| Connections | [
{
"ID": 777477,
"LevelID": 3,
"PowerKW": 400,
"Quantity": 6,
"StatusTypeID": 50,
"CurrentTypeID": 30,
"ConnectionTypeID": 32
},
{
"ID": 777478,
"LevelID": 3,
"PowerKW": 400,
"Quantity": 4,
"StatusTypeID": 50,
"CurrentTypeID": 30,
"ConnectionTypeID": 27
}
] |
| DateCreated | 2025-10-16T21:49:00Z |
| UsageTypeID | 1 |
| OperatorInfo | {
"ID": 3831,
"Title": "IONNA",
"Comments": null,
"BookingURL": null,
"WebsiteURL": "https://www.ionna.com/",
"AddressInfo": null,
"ContactEmail": null,
"FaultReportEmail": null,
"IsRestrictedEdit": false,
"IsPrivateIndividual": false,
"PhonePrimaryContact": null,
"PhoneSecondaryContact": null
} |
| StatusTypeID | 50 |
| DataProviderID | 1 |
| NumberOfPoints | 10 |
| DateLastVerified | 2025-10-16T21:49:00Z |
| DateLastStatusUpdate | 2025-10-16T21:49:00Z |
| SubmissionStatusTypeID | 200 |