Directory of Power Plants in Maryland
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Brandon Shores | Brandon Shores LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 2.2 TWh | Apr 1984 | Jul 2024 | Bituminous Coal : 98.9% Distillate Fuel Oil : 1.1% |
Herbert A Wagner | H.A. Wagner LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 167.6 GWh | Jan 1956 | Jul 2024 | Distillate Fuel Oil : 56.3% Residual Fuel Oil : 16.6% Bituminous Coal : 15.9% Natural Gas : 11.1% |
Perryman | Constellation Power Source Generation, LLC | Harford County, MD | PJM Interconnection, LLC (PJM) | 272.4 GWh | Dec 1971 | Jul 2024 | Natural Gas : 96.8% Distillate Fuel Oil : 3.2% |
Chalk Point Power | Lanyard Power Holdings, LLC | Aquasco, MD | PJM Interconnection, LLC (PJM) | 1.2 TWh | Jul 1964 | Jul 2024 | Natural Gas : 99.6% |
Dickerson Power | Lanyard Power Holdings, LLC | Dickerson, MD | PJM Interconnection, LLC (PJM) | 330.9 GWh | May 1959 | Jul 2024 | Natural Gas : 99.5% |
Morgantown Generating Plant | Lanyard Power Holdings, LLC | Newburg, MD | PJM Interconnection, LLC (PJM) | 499.0 MWh | May 1970 | Jul 2024 | Distillate Fuel Oil |
Conowingo | Constellation Power, Inc | Darlington, MD | PJM Interconnection, LLC (PJM) | 2.2 TWh | Feb 1928 | Jul 2024 | Water |
Calvert Cliffs Nuclear Power Plant | Constellation Nuclear | Lusby, MD | PJM Interconnection, LLC (PJM) | 16.1 TWh | Apr 1975 | Jul 2024 | Nuclear |
Wheelabrator Baltimore Refuse | Wheelabrator Environmental Systems | Baltimore, MD | PJM Interconnection, LLC (PJM) | 351.2 GWh | Oct 1984 | Jul 2024 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
Montgomery County Resource Recovery | Covanta Montgomery, Inc. | Dickerson, MD | PJM Interconnection, LLC (PJM) | 354.3 GWh | Apr 1995 | Jul 2024 | Non-biogenic Municipal Solid Waste : 53.6% Biogenic Municipal Solid Waste : 43.9% Natural Gas : 2.5% |
Domino Sugar Baltimore | American Sugar Refining, Inc. | Baltimore, MD | PJM Interconnection, LLC (PJM) | 54.1 GWh | May 1955 | Jul 2024 | Natural Gas : 99.9% |
Brandywine Power Facility | KMC Thermo, LLC | Brandywine, MD | PJM Interconnection, LLC (PJM) | 627.7 GWh | Jul 1996 | Jul 2024 | Natural Gas : 99.6% |
NIH Cogeneration Facility | National Institutes of Health | Bethesda, MD | PJM Interconnection, LLC (PJM) | 191.8 GWh | Jun 2004 | Jul 2024 | Natural Gas |
CPV St Charles Energy Center | CPV Maryland LLC | Waldorf, MD | PJM Interconnection, LLC (PJM) | 4.2 TWh | Jan 2017 | Jul 2024 | Natural Gas |
Roth Rock Wind Farm LLC | Roth Rock Wind Farm LLC | Oakland, MD | PJM Interconnection, LLC (PJM) | 95.3 GWh | Jul 2011 | Jul 2024 | Wind |
Roth Rock North Wind Farm, LLC | Roth Rock Wind Farm LLC | Oakland, MD | PJM Interconnection, LLC (PJM) | 23.8 GWh | Jul 2011 | Jul 2024 | Wind |
Criterion | Criterion Power Partners LLC | Oakland, MD | PJM Interconnection, LLC (PJM) | 228.1 GWh | Nov 2010 | Jul 2024 | Wind |
Mount Saint Mary's | Constellation Solar Horizons LLC | Emmitsburg, MD | PJM Interconnection, LLC (PJM) | 19.6 GWh | Jun 2012 | Jul 2024 | Solar |
Central Utility Plant at White Oak | GSA Metropolitan Service Center | Silver Spring, MD | PJM Interconnection, LLC (PJM) | 92.9 GWh | Oct 2003 | Jul 2024 | Natural Gas : 99.8% |
Maryland Solar | Arevon Energy, Inc. | Hagerstown, MD | PJM Interconnection, LLC (PJM) | 34.5 GWh | Aug 2013 | Jul 2024 | Solar |
Fourmile Ridge | Fourmile Wind Energy, LLC | Frostburg, MD | PJM Interconnection, LLC (PJM) | 114.7 GWh | Nov 2014 | Jul 2024 | Wind |
Fair Wind | Fair Wind Power Partners, LLC | Oakland, MD | PJM Interconnection, LLC (PJM) | 84.0 GWh | Oct 2015 | Jul 2024 | Wind |
Wildcat Point Generation Facility | Old Dominion Electric Coop | Conowingo, MD | PJM Interconnection, LLC (PJM) | 4.0 TWh | Mar 2018 | Jul 2024 | Natural Gas |
Great Bay Solar 1 | Great Bay Solar I LLC | Princess Anne, MD | PJM Interconnection, LLC (PJM) | 152.0 GWh | Feb 2018 | Jul 2024 | Solar |
Keys Energy Center | PSEG Keys Energy Center, LLC | Brandywine, MD | PJM Interconnection, LLC (PJM) | 4.9 TWh | Jun 2018 | Jul 2024 | Natural Gas |
Longview Solar | MN8 Energy LLC | Hebron, MD | PJM Interconnection, LLC (PJM) | 26.7 GWh | Jan 2016 | Jul 2024 | Solar |
Church Hill | MN8 Energy LLC | Church Hill, MD | PJM Interconnection, LLC (PJM) | 8.3 GWh | Apr 2016 | Jul 2024 | Solar |
Emmitsburg Solar Arrays | UGI Energy Services, LLC | Emmitsburg, MD | PJM Interconnection, LLC (PJM) | 2.9 GWh | Mar 2014 | Jul 2024 | Solar |
NRG Chalk Point CT | NRG Chalk Point CT | Aquasco, MD | PJM Interconnection, LLC (PJM) | 1.2 GWh | May 1990 | Jul 2024 | Distillate Fuel Oil : 94.7% |
Macy's MD Joppa Solar Project | Northstar Macy's Maryland 2015, LLC | Joppa, MD | PJM Interconnection, LLC (PJM) | 744.0 MWh | Feb 2016 | Jul 2024 | Solar |
Bluegrass Solar | Bluegrass Solar, LLC | Church Hill, MD | PJM Interconnection, LLC (PJM) | 177.8 GWh | Sep 2022 | Jul 2024 | Solar |
Ripley | Conductive Power | La Plata, MD | PJM Interconnection, LLC (PJM) | 59.7 GWh | Mar 2023 | Jul 2024 | Solar |
AES Warrior Run Cogeneration Facility | AES WR Ltd Partnership | Cumberland, MD | PJM Interconnection, LLC (PJM) | 783.6 GWh | Jul 1999 | Jun 2024 | Bituminous Coal : 99.8% |
Philadelphia | Constellation Power Source Generation, LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 4.8 GWh | Jul 1970 | Dec 2023 | Distillate Fuel Oil |
Crisfield | Calpine Mid-Atlantic Generation LLC | Crisfield, MD | PJM Interconnection, LLC (PJM) | 4.9 GWh | Apr 1968 | Dec 2023 | Distillate Fuel Oil |
Vienna Operations | NRG Vienna Operations Inc | Vienna, MD | PJM Interconnection, LLC (PJM) | 11.4 GWh | Dec 1967 | Dec 2023 | Residual Fuel Oil : 90.9% Distillate Fuel Oil : 9.1% |
Deep Creek | BP Piney & Deep Creek LLC | Oakland, MD | PJM Interconnection, LLC (PJM) | 42.0 GWh | Jun 1925 | Dec 2023 | Water |
Smith Island | A & N Electric Coop | Ewell, MD | PJM Interconnection, LLC (PJM) | 177.0 MWh | Nov 1969 | Dec 2023 | Distillate Fuel Oil |
Essential Power Rock Springs LLC | Essential Power Operating Services LLC | Rising Sun, MD | PJM Interconnection, LLC (PJM) | 214.8 GWh | May 2003 | Dec 2023 | Natural Gas |
UMCP CHP Plant | Trigen-Cinergy Solutions College Park | College Park, MD | PJM Interconnection, LLC (PJM) | 157.4 GWh | May 2003 | Dec 2023 | Natural Gas : 95.5% Distillate Fuel Oil : 4.5% |
Eastern Landfill Gas LLC | Energy Power Partners | White Marsh, MD | PJM Interconnection, LLC (PJM) | 52.2 GWh | Sep 2006 | Dec 2023 | Landfill Gas |
Wicomico | Industrial Power Generating Company LLC | Salisbury, MD | PJM Interconnection, LLC (PJM) | 32.4 GWh | Apr 2007 | Dec 2023 | Landfill Gas : 93.5% Distillate Fuel Oil : 6.5% |
McCormick & Co. Inc. at Belcamp | Luminace Solar Maryland, LLC | Belcamp, MD | PJM Interconnection, LLC (PJM) | 4.9 GWh | Nov 2010 | Dec 2023 | Solar |
Perdue Salisbury Photovoltaic | Terraform Arcadia | Salisbury, MD | PJM Interconnection, LLC (PJM) | 3.1 GWh | Aug 2011 | Dec 2023 | Solar |
IKEA Perryville 460 | IKEA Property Inc | Perryville, MD | PJM Interconnection, LLC (PJM) | 10.5 GWh | Jan 2013 | Dec 2023 | Solar |
IKEA College Park 411 | IKEA Property Inc | College Park, MD | PJM Interconnection, LLC (PJM) | 4.6 GWh | Jan 2012 | Dec 2023 | Solar |
Kent County-Kennedyville | Terraform Arcadia | Kennedyville, MD | PJM Interconnection, LLC (PJM) | 3.2 GWh | Jul 2012 | Dec 2023 | Solar |
Rock Hall | Terraform Arcadia | Rock Hall, MD | PJM Interconnection, LLC (PJM) | 3.5 GWh | Nov 2012 | Dec 2023 | Solar |
Kent County - Worton Complex | Terraform Arcadia | Worton, MD | PJM Interconnection, LLC (PJM) | 3.0 GWh | Jun 2012 | Dec 2023 | Solar |
Millersville LFG | LES Operations Services LLC | Severn, MD | PJM Interconnection, LLC (PJM) | 46.1 GWh | Jun 2012 | Dec 2023 | Landfill Gas |
Alpha Ridge LFG | Howard County - Maryland | Marriottsville, MD | PJM Interconnection, LLC (PJM) | 3.1 GWh | Jun 2012 | Dec 2023 | Landfill Gas |
UMMS at Pocomoke | Luminace Solar Maryland II, LLC | Pocomoke City, MD | PJM Interconnection, LLC (PJM) | 10.5 GWh | Jan 2013 | Dec 2023 | Solar |
Herbert Farm Solar | SMECO Solar LLC | Hughesville, MD | PJM Interconnection, LLC (PJM) | 15.7 GWh | Oct 2012 | Dec 2023 | Solar |
Queen Anne's County | Tesla Inc. | Centreville, MD | PJM Interconnection, LLC (PJM) | 5.4 GWh | Nov 2013 | Dec 2023 | Solar |
Back River Waste Water Treatment | Mayor and City Council of Baltimore City | Baltimore, MD | PJM Interconnection, LLC (PJM) | 2.0 GWh | Dec 2008 | Dec 2023 | Solar |
Chimes West Friendship (Nixon Farms) | SunE SEM 1, LLC | West Friendship, MD | PJM Interconnection, LLC (PJM) | 3.7 GWh | Nov 2014 | Dec 2023 | Solar |
UMES (MD) - Princess Anne | NVT LICENSES, LLC | Princess Anne, MD | PJM Interconnection, LLC (PJM) | 5.0 GWh | Jan 2011 | Dec 2023 | Solar |
Rockfish Solar LLC | Rockfish Solar LLC | Waldorf, MD | PJM Interconnection, LLC (PJM) | 30.1 GWh | Jul 2015 | Dec 2023 | Solar |
CNE at Cambridge MD | Luminace Solar Maryland II, LLC | Cambridge, MD | PJM Interconnection, LLC (PJM) | 12.1 GWh | Mar 2015 | Dec 2023 | Solar |
CES VMT Solar | Consolidated Edison Solutions Inc. | Hagerstown, MD | PJM Interconnection, LLC (PJM) | 1.6 GWh | Jun 2015 | Dec 2023 | Solar |
CCBC-Catonsville | Luminace Solar Holding, LLC | Catonsville, MD | PJM Interconnection, LLC (PJM) | 5.6 GWh | Aug 2015 | Dec 2023 | Solar |
Elkton Solar | SunE DB27, LLC | Elkton, MD | PJM Interconnection, LLC (PJM) | 3.0 GWh | Nov 2015 | Dec 2023 | Solar |
Town of Chestertown- Chestertown WWTP | Tesla Inc. | Chestertown, MD | PJM Interconnection, LLC (PJM) | 3.2 GWh | Nov 2015 | Dec 2023 | Solar |
Cecil County CCVT HS | SunE DB42, LLC | Elkton, MD | PJM Interconnection, LLC (PJM) | 6.9 GWh | Nov 2015 | Dec 2023 | Solar |
The Clorox Company | Tesla Inc. | Aberdeen, MD | PJM Interconnection, LLC (PJM) | 5.4 GWh | Jul 2016 | Dec 2023 | Solar |
Chesapeake College | Tesla Inc. | Wye Mills, MD | PJM Interconnection, LLC (PJM) | 5.0 GWh | Jun 2016 | Dec 2023 | Solar |
MEBA | Altus Power America Management, LLC | Easton, MD | PJM Interconnection, LLC (PJM) | 4.8 GWh | Oct 2014 | Dec 2023 | Solar |
Wye Mills VNEM CSG | Tesla Inc. | Queen Anne, MD | PJM Interconnection, LLC (PJM) | 38.9 GWh | Jul 2016 | Dec 2023 | Solar |
Archdiocese of Baltimore J | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 7.0 GWh | Nov 2015 | Dec 2023 | Solar |
Archdiocese of Baltimore L | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 6.9 GWh | Nov 2015 | Dec 2023 | Solar |
Baltimore City B | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 6.3 GWh | Nov 2015 | Dec 2023 | Solar |
Baltimore City D | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 6.4 GWh | Nov 2015 | Dec 2023 | Solar |
Baltimore City F | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 6.4 GWh | Nov 2015 | Dec 2023 | Solar |
Baltimore City G | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 6.1 GWh | Nov 2015 | Dec 2023 | Solar |
City of Havre De Grace C | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 7.0 GWh | Nov 2015 | Dec 2023 | Solar |
Sod Run WTP A | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 7.0 GWh | Nov 2015 | Dec 2023 | Solar |
Annapolis Solar Park, LLC | Annapolis Solar Park, LLC | Annapolis, MD | PJM Interconnection, LLC (PJM) | 46.9 GWh | Jul 2018 | Dec 2023 | Solar |
Havre de Grace II - E at Perryman | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 4.1 GWh | Apr 2016 | Dec 2023 | Solar |
Montgomery County Correctional Facility | Tesla Inc. | Boyds, MD | PJM Interconnection, LLC (PJM) | 4.8 GWh | Oct 2017 | Dec 2023 | Solar |
Garrett County - DPU Treatment Plant | Tesla Inc. | Oakland, MD | PJM Interconnection, LLC (PJM) | 3.5 GWh | Apr 2017 | Dec 2023 | Solar |
Pfeffers | Terraform Arcadia | Kingsville, MD | PJM Interconnection, LLC (PJM) | 4.0 GWh | Apr 2016 | Dec 2023 | Solar |
APG Combined Heat and Power Plant | US Dept of Army, Garrison, APG | Edgewood, MD | PJM Interconnection, LLC (PJM) | 49.7 GWh | Nov 2016 | Dec 2023 | Natural Gas |
IGS Solar I - BWI5 | CleanCapital Holdings | Baltimore, MD | PJM Interconnection, LLC (PJM) | 2.1 GWh | Nov 2016 | Dec 2023 | Solar |
IGS Solar I - BWI2 | IGS ORIX Solar I, LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 5.1 GWh | Jan 2017 | Dec 2023 | Solar |
Baker Point | Cypress Creek Renewables | Thurmont, MD | PJM Interconnection, LLC (PJM) | 26.5 GWh | Sep 2016 | Dec 2023 | Solar |
Fort Detrick Solar PV | Montevue Lane Solar, LLC | Frederick, MD | PJM Interconnection, LLC (PJM) | 42.4 GWh | Jan 2016 | Dec 2023 | Solar |
Montgomery County Solar | Montgomery County Solar | Gaithersburg, MD | PJM Interconnection, LLC (PJM) | 2.9 GWh | May 2018 | Dec 2023 | Solar |
GWCC PV Solar Farm | GWCC PV Solar Farm | Beltsville, MD | PJM Interconnection, LLC (PJM) | 2.6 GWh | Dec 2014 | Dec 2023 | Solar |
Gateway Solar | Luminace Solar MC, LLC | Berlin, MD | PJM Interconnection, LLC (PJM) | 20.5 GWh | Feb 2019 | Dec 2023 | Solar |
Bowie State Solar | Terraform Arcadia | Bowie, MD | PJM Interconnection, LLC (PJM) | 746.0 MWh | Feb 2018 | Dec 2023 | Solar |
First Baptist Church of Glenarden | IOS II LLC | Upper Marlboro, MD | PJM Interconnection, LLC (PJM) | 5.9 GWh | Mar 2018 | Dec 2023 | Solar |
Bd of Educ of Queen Anne's Cnty, Cnty HS | Tesla Inc. | Centreville, MD | PJM Interconnection, LLC (PJM) | 5.8 GWh | Jun 2019 | Dec 2023 | Solar |
NIST Solar | Constellation New Energy Inc. | Gaithersburg, MD | PJM Interconnection, LLC (PJM) | 7.2 GWh | Nov 2018 | Dec 2023 | Solar |
Synergen Panorama, LLC CSG | Altus Power America Management, LLC | Fort Washington, MD | PJM Interconnection, LLC (PJM) | 16.6 GWh | Jun 2019 | Dec 2023 | Solar |
Sol Phoenix | Greenbacker Renewable Energy Corporation | Capitol Heights, MD | PJM Interconnection, LLC (PJM) | 4.2 GWh | Dec 2019 | Dec 2023 | Solar |
Blue Star | Greenbacker Renewable Energy Corporation | Massey, MD | PJM Interconnection, LLC (PJM) | 24.8 GWh | Feb 2020 | Dec 2023 | Solar |
UMCES Ground Mount | Standard Solar | Cambridge, MD | PJM Interconnection, LLC (PJM) | 7.1 GWh | Jan 2018 | Dec 2023 | Solar |
Anne Arundel County Public Schools | Standard Solar | Pasadena, MD | PJM Interconnection, LLC (PJM) | 3.5 GWh | Sep 2017 | Dec 2023 | Solar |
APG Old Bayside | Onyx Asset Services Group | Aberdeen, MD | PJM Interconnection, LLC (PJM) | 3.1 GWh | Sep 2018 | Dec 2023 | Solar |
APG New Chesapeake | Onyx Asset Services Group | Aberdeen, MD | PJM Interconnection, LLC (PJM) | 4.3 GWh | Sep 2018 | Dec 2023 | Solar |
Browse Power Plants By Maryland Counties
Figures are based on July 2024 generation numbers.County | State Rank | Active Plants | Jul 2024 Generation |
---|---|---|---|
Talbot County, MD | # 23 | 3 | 3.1 GWh |
Caroline County, MD | # 22 | 2 | 5.3 GWh |
Worcester County, MD | # 21 | 4 | 27.9 GWh |
Kent County, MD | # 20 | 6 | 37.7 GWh |
Carroll County, MD | # 19 | 4 | 50.2 GWh |
Howard County, MD | # 18 | 21 | 64.6 GWh |
Wicomico County, MD | # 17 | 7 | 69.4 GWh |
Frederick County, MD | # 16 | 11 | 99.9 GWh |
Baltimore County, MD | # 15 | 25 | 112.7 GWh |
Dorchester County, MD | # 14 | 6 | 120.1 GWh |
Washington County, MD | # 13 | 19 | 125.4 GWh |
Somerset County, MD | # 12 | 7 | 178.9 GWh |
County | State Rank | Active Plants | Jul 2024 Generation |
---|---|---|---|
Queen Anne's County, MD | # 11 | 9 | 249.4 GWh |
Baltimore city, MD | # 10 | 11 | 429.2 GWh |
Garrett County, MD | # 9 | 12 | 607.4 GWh |
Allegany County, MD | # 8 | 4 | 782.3 GWh |
Montgomery County, MD | # 7 | 18 | 1.0 TWh |
Anne Arundel County, MD | # 6 | 9 | 2.5 TWh |
Harford County, MD | # 5 | 18 | 2.6 TWh |
Cecil County, MD | # 4 | 7 | 4.3 TWh |
Charles County, MD | # 3 | 6 | 4.3 TWh |
Prince George's County, MD | # 2 | 34 | 7.0 TWh |
Calvert County, MD | # 1 | 2 | 16.1 TWh |