SpotCharge
LocationsEV Tools
Log In
SpotCharge
AboutSupportPricingBlogDestinationsPrivacyTerms
© 2026 SpotCharge
SpotCharge
LocationsEV Tools
Log In
All stationsMarylandElliott City
MD-859162

BGE-Howard County Library - Miller Branch

9421 Frederick Rd, Elliott City, MD, 21042
Own this location? This page was built from public charging data. Claim it free to add photos, set hours and pricing, and respond to drivers.Claim this location
no photos uploaded
🌐Imported from open data
📚Library
📅Open since 2025
🚚Fits Light-duty (cars, SUVs)
Max power
50 kW
DC fast
Ports
6
ports
Hours
24/7
Open 24 hours
Pricing
Free
Free

About this location

24 hours daily

Stations & ports

3 stations · 6 ports
BGE-Howard County Library - Miller Branch · J1772 7kW
SWTCH - Charge Everywhere
AC L2 · 7 kW
1AJ1772· 7 kW· 230V/32A
1BJ1772· 7 kW· 230V/32A
1CJ1772· 7 kW· 230V/32A
1DJ1772· 7 kW· 230V/32A
BGE-Howard County Library - Miller Branch · CHAdeMO 50kW
SWTCH - Charge Everywhere
DC fast · 50 kW
2ACHAdeMO· 50 kW· 400V/100A
BGE-Howard County Library - Miller Branch · CCS 50kW
SWTCH - Charge Everywhere
DC fast · 50 kW
3ACCS· 50 kW· 400V/100A

Estimated charging time

DC fast charging · 50 kW
~1 h 10 min
Level 2 (AC) · 7 kW
~8 h 20 min

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 →

9421 Frederick Rd · Elliott City, MD · 21042

Driver check-ins

No driver check-ins yet. Charged here recently? A one-tap report helps the next driver know what to expect.

Charged here? Tell the next driver how it went:

Reviews

No reviews yet — be the first to charge here and share your experience.

Write a review

Frequently asked questions

Where is BGE-Howard County Library - Miller Branch located?
BGE-Howard County Library - Miller Branch is located at 9421 Frederick Rd, Elliott City, MD.
What kind of charging does BGE-Howard County Library - Miller Branch offer?
BGE-Howard County Library - Miller Branch offers DC fast charging and Level 2 (AC) charging, with stations rated up to 50 kW. There are 3 charging stations and 6 total ports at this location.
How long does it take to charge an EV at BGE-Howard County Library - Miller Branch?
A typical EV with a 75 kWh battery charging from 10% to 80% takes about 1 h 10 min on 50 kW DC fast charging, or about 8 h 20 min on 7 kW Level 2 (AC) charging at BGE-Howard County Library - Miller Branch. Actual times vary with vehicle, temperature, and station load.
How much does it cost to charge at BGE-Howard County Library - Miller Branch?
Free
What are BGE-Howard County Library - Miller Branch's charging hours?
Open 24 hours
What charging network operates BGE-Howard County Library - Miller Branch?
BGE-Howard County Library - Miller Branch is part of the SWTCH network. See more SWTCH charging across MD on SpotCharge.
Can anyone use the chargers at BGE-Howard County Library - Miller Branch?
Yes — BGE-Howard County Library - Miller Branch is a publicly accessible charging location.
Is the BGE-Howard County Library - Miller Branch listing owner-managed?
Not yet. This page was generated from open charging data (OpenChargeMap, NREL) and is refreshed by SpotCharge's weekly sync. If you own or operate this location, you can claim the listing for free and manage it directly.

Area electrification status

Maryland · 2024
Plug-in vehicles
132K
#14 in US
Battery-electric
95K
72% of fleet
EVs per public port
24.4
5,397 ports listed

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 →

Details
Hours
Open 24 hours
Pricing
Free
Phone
844-798-2438
Network
SWTCH ↗
Access
Public access

Verified by NREL · 5 months ago

Data from OpenChargeMap, NREL

Source data

Every field returned by the public data sources for this location, including empty values. For developers, AI agents, and curious drivers.

NREL Alternative Fuels Data Center74 fields▾

From U.S. DOE AFDC · Public domain

id153270
zip21042
cityEllicott City
plus4—
stateMD
ng_psi—
cng_psi—
countryUS
latitude39.2728391
bd_blends—
longitude-76.8393355
open_date2025-07-02
rd_blends—
ev_networkSWTCH
ev_pricingFree
updated_at2026-02-02T23:16:24Z
access_codepublic
cng_has_rng—
lng_has_rng—
lpg_primary—
status_codeE
bd_blends_fr—
hy_is_retail—
hy_pressures—
hy_standards—
rd_blends_fr—
station_nameEVsmart - BGE - Howard County Library
ev_other_evse—
ev_pricing_fr—
expected_date—
facility_typeLIBRARY
nps_unit_name—
station_phone844-798-2438
cards_acceptedA D Debit M V
ev_dc_fast_num2
ev_network_webhttps://swtchenergy.com
fuel_type_codeELEC
geocode_statusGPS
hy_status_link—
street_address9421 Frederick Rd
funding_sources—
owner_type_codeP
access_days_time24 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": "SWTCH",
    "connectors": {
      "J1772": {
        "power_kw": 7.2,
        "port_count": 1
      },
      "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": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "2",
    "funding_sources": []
  },
  {
    "network": "SWTCH",
    "connectors": {
      "J1772": {
        "power_kw": 7.2,
        "port_count": 1
      },
      "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": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "2",
    "funding_sources": []
  },
  {
    "network": "SWTCH",
    "connectors": {
      "J1772": {
        "power_kw": 7.2,
        "port_count": 1
      },
      "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": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "2",
    "funding_sources": []
  },
  {
    "network": "SWTCH",
    "connectors": {
      "J1772": {
        "power_kw": 7.2,
        "port_count": 1
      },
      "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": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "2",
    "funding_sources": []
  },
  {
    "network": "SWTCH",
    "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": 140,
        "port_count": 1
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  },
  {
    "network": "SWTCH",
    "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": 140,
        "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": []
  }
]
lng_vehicle_class—
ng_fill_type_code—
restricted_accessNo
access_detail_codeCREDIT_CARD_ALWAYS
cng_fill_type_code—
ev_connector_typesCHADEMO, J1772, J1772COMBO
ev_level1_evse_num—
ev_level2_evse_num4
access_days_time_fr—
date_last_confirmed2026-01-13
ev_renewable_source—
cng_renewable_source—
lng_renewable_source—
cng_total_compression—
ev_workplace_chargingNo
maximum_vehicle_classLD
rd_max_biodiesel_level—
groups_with_access_codePublic - Credit card at all times
intersection_directions—
e85_other_ethanol_blends—
rd_blended_with_biodiesel—
groups_with_access_code_frPublic - Carte de crédit en tout temps
intersection_directions_fr—
OpenChargeMap16 fields▾

From OpenChargeMap · CC-BY-SA 4.0

ID159408
UUID83B66907-6761-401D-8127-8293471E7E88
UsageCostLevel 2: $0.17/kWh + 6% MD sales tax DCFC: $0.32/kWh + 6% MD sales tax
OperatorID3493
AddressInfo
{
  "ID": 159765,
  "Town": "Elliott City",
  "Title": "BGE-Howard County Library - Miller Branch",
  "Latitude": 39.272315091551036,
  "Postcode": "21042",
  "CountryID": 2,
  "Longitude": -76.83868067269188,
  "RelatedURL": "https://charge.swtchenergy.com/",
  "AddressLine1": "9421 Frederick Rd",
  "DistanceUnit": 0,
  "AccessComments": "24 hours daily",
  "StateOrProvince": "MD",
  "ContactTelephone1": "855-900-7584"
}
Connections
[
  {
    "ID": 229577,
    "Amps": 32,
    "LevelID": 2,
    "PowerKW": 7,
    "Voltage": 230,
    "Quantity": 4,
    "CurrentTypeID": 10,
    "ConnectionTypeID": 1
  },
  {
    "ID": 229578,
    "Amps": 100,
    "LevelID": 3,
    "PowerKW": 50,
    "Voltage": 400,
    "Quantity": 1,
    "StatusTypeID": 50,
    "CurrentTypeID": 30,
    "ConnectionTypeID": 2
  },
  {
    "ID": 229579,
    "Amps": 100,
    "LevelID": 3,
    "PowerKW": 50,
    "Voltage": 400,
    "Quantity": 1,
    "StatusTypeID": 50,
    "CurrentTypeID": 30,
    "ConnectionTypeID": 32
  }
]
DateCreated2020-06-26T03:01:00Z
UsageTypeID1
OperatorInfo
{
  "ID": 3493,
  "Title": "SWTCH - Charge Everywhere",
  "Comments": null,
  "BookingURL": null,
  "WebsiteURL": " https://charge.swtchenergy.com/",
  "AddressInfo": null,
  "ContactEmail": null,
  "FaultReportEmail": null,
  "IsRestrictedEdit": false,
  "IsPrivateIndividual": false,
  "PhonePrimaryContact": "+1-844-798-2438",
  "PhoneSecondaryContact": null
}
StatusTypeID50
UserComments
[
  {
    "ID": 30681,
    "User": {
      "ID": 20555,
      "Username": "Lanny"
    },
    "Comment": "The DC Fast Charger is broken. The screen is dark and it is offline in the app. 3 of the 4 Level 2 are in use. ",
    "UserName": "Lanny",
    "DateCreated": "2025-07-21T20:58:52.29Z",
    "ChargePointID": 159408,
    "CommentTypeID": 1000,
    "IsActionedByEditor": false,
    "CheckinStatusTypeID": 10
  },
  {
    "ID": 30354,
    "User": {
      "ID": 20555,
      "Username": "Lanny"
    },
    "Rating": 2,
    "Comment": "DCFC is out of order. ",
    "UserName": "Lanny",
    "DateCreated": "2025-03-17T21:00:37.37Z",
    "ChargePointID": 159408,
    "CommentTypeID": 1000,
    "IsActionedByEditor": false,
    "CheckinStatusTypeID": 10
  },
  {
    "ID": 29491,
    "User": {
      "ID": 20555,
      "Username": "Lanny"
    },
    "Comment": "Station ID 43335 is showing as “Busy” on the app (both CCS & CHAdeMO) but no vehicle is connected. Also the CHAdeMO connector is physically damaged and unusable. Reported to Shell Recharge via email.",
    "UserName": "Lanny",
    "DateCreated": "2024-02-04T22:37:40.467Z",
    "ChargePointID": 159408,
    "CommentTypeID": 1000,
    "IsActionedByEditor": false,
    "CheckinStatusTypeID": 25
  }
]
DataProviderID1
NumberOfPoints5
DateLastVerified2025-07-21T20:59:00Z
DateLastStatusUpdate2025-07-21T20:59:00Z
SubmissionStatusTypeID100
SpotCharge · Data via OpenChargeMap