Rockdale

14339 Clear Spring Road, Williamsport, MD 21795

Plant Summary Information

Rockdale is ranked #163 out of 190 solar farms in Maryland in terms of total annual net electricity generation.

Rockdale generated 524.0 MWh during the 3-month period between August 2025 to November 2025.

Plant NameRockdale
Utility NameAltus Power America Management, LLC
LocationWashington County, MD
Initial Operation DateOctober 2019
Last Update Nov 2025
Annual Generation 1.6 GWh
Annual Consumption 5.8 k MMBtu
Ranked #11,597 out of 13,301 Power Plants Nationwide
Ranked #6,385 out of 7,209 Solar Power Plants Nationwide
Ranked #201 out of 232 Maryland Power Plants
Ranked #163 out of 190 Maryland Solar Power Plants
Fuel Types Solar
Previous Operator Conductive Power (2021 to 2023)
Altus Power America Management, LLC (2024 to 2025)

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Monthly Net Generation for Rockdale

Monthly Plant Fuel Consumption for Rockdale

Rockdale Details

Summary Information
Plant NameRockdale (65756)
Plant Address14339 Clear Spring Road, Williamsport, MD 21795
UtilityAltus Power America Management, LLC (60281)
Latitude, Longitude39.62887, -77.8749
Generation Dates on FileJan 2022 to Nov 2025
Initial Operation DateOctober 2019
Annual Generation 1.6 GWh
Fuel Types Solar
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusYes
FERC Small Power Producer Docket Number21-485
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionRFC
Balancing AuthorityPJM Interconnection, LLC (PJM)
NAICS CodeUtilities (22)
Sector IPP Non-CHP (2)
Water Source
Ash Impoundment
Transmission / Distribution OwnerPotomac Electric Power Co (15270) MD
Grid Voltage 13.20 kV
Energy StorageNo

Generator RKDAL Details Operating October 2019

TechnologySolar Photovoltaic
Prime MoverPhotovoltaic
OwnershipSingle Owner
Nameplate Capacity2 MW
Nameplate Power Factor1
Summer Capacity2 MW
Winter Capacity2 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateOctober 2019
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceSolar
Solid Fuel Gasification No
Multiple FuelsNo
Solar Details
Single Axis TrackingYes
Fixed TiltNo
Azimuth Angle180
DC Net Capacity2.6 MW
Crystalline SiliconYes
Net Metering AgreementNo
Virtual Net Metering AgreementYes
Virtual Net Metering DC Capacity2.6 MW

Rockdale Plant Owners

Owner NameAddressOwnership
We couldn't locate any owners for this plant

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#6391Wal-Mart Truth or Consequences PVTruth or Consequences, NM1.6 GWh
#6392Dudley River 2 Solar, LLC CSGSouthbridge, MA1.6 GWh
#6393BWC Wading River One, Two, Three CSGMendon, MA1.6 GWh
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Nearby Power Plants

Below are closest 20 power plants surrounding Rockdale.

Plant NamePlant LocationAnnual GenerationDistance
Bear OneHancock, MD3.9 GWh12.2 mi
Big Spring Solar (CSG)Clear Spring, MD3.7 GWh1.9 mi
Blairs Valley Solar ProjectMercersburg, PA10.3 GWh12.3 mi
CES VMT SolarHagerstown, MD1.5 GWh8.6 mi
Dam No. 4 Hydro StationShepherdstown, WV8.1 GWh9.7 mi
Dam No. 5 Hydro StationHedgesville, WV6.5 GWh3 mi
Elk Hill Solar 1Mercersburg, PA34.7 GWh15.5 mi
Elk Hill Solar 2Peters Township, PA24.8 GWh12.3 mi
FedEx HagerstownHagerstown, MD2.5 GWh4.4 mi
Hostetter Solar One, LLCHagerstown, MD3.5 GWh9.6 mi
Marlowe SolarFalling Waters, WV7.8 GWh3.4 mi
Maryland SolarHagerstown, MD28.4 GWh9.4 mi
Mountain ViewGreencastle, PA26.4 GWh12.8 mi
Pinesburg Solar LLCWilliamsport, MD2.6 GWh0.8 mi
Pittman Solar One LLCHancock, MD3.7 GWh13 mi
Solar HagerstownHagerstown, MD14.6 GWh10.6 mi
Spruce - WCMD - CreekHagerstown, MD1.9 GWh4 mi
Spruce - WCMD - Resh IHagerstown, MD2.6 GWh5.4 mi
Spruce - WCMD - Rubble IWilliamsport, MD2.9 GWh2.8 mi
Spruce - WCMD - Rubble IIWilliamsport, MD2.4 GWh2.7 mi