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) | 1.9 TWh | Apr 1984 | Jun 2024 | Bituminous Coal : 98.8% Distillate Fuel Oil : 1.2% |
AES Warrior Run Cogeneration Facility | AES WR Ltd Partnership | Cumberland, MD | (PJM) | 783.6 GWh | Jul 1999 | Jun 2024 | Bituminous Coal : 99.8% |
Philadelphia | Constellation Power Source Generation, LLC | Baltimore, MD | (PJM) | 3.0 GWh | Jul 1970 | Dec 2023 | Distillate Fuel Oil |
Crisfield | Calpine Mid-Atlantic Generation LLC | Crisfield, MD | (PJM) | 2.7 GWh | Apr 1968 | Dec 2023 | Distillate Fuel Oil |
Chalk Point Steam | Lanyard Power Holdings, LLC | Aquasco, MD | (PJM) | 1.2 GWh | Mar 1967 | Dec 2022 | Distillate Fuel Oil |
Smith Island | A & N Electric Coop | Ewell, MD | (PJM) | 98.0 MWh | Nov 1969 | Dec 2023 | Distillate Fuel Oil |
Herbert A Wagner | H.A. Wagner LLC | Baltimore, MD | (PJM) | 127.0 GWh | Jan 1956 | Jun 2024 | Distillate Fuel Oil : 45.8% Residual Fuel Oil : 21.9% Bituminous Coal : 21.0% Natural Gas : 11.3% |
NRG Chalk Point CT | NRG Chalk Point CT | Aquasco, MD | (PJM) | 613.0 MWh | May 1990 | Jun 2024 | Distillate Fuel Oil : 85.0% Natural Gas : 15.0% |
Alpha Ridge LFG | Howard County - Maryland | Marriottsville, MD | (PJM) | 1.6 GWh | Jun 2012 | Dec 2023 | Landfill Gas |
Millersville LFG | LES Operations Services LLC | Severn, MD | (PJM) | 24.1 GWh | Jun 2012 | Dec 2023 | Landfill Gas |
Eastern Landfill Gas LLC | Energy Power Partners | White Marsh, MD | (PJM) | 27.1 GWh | Sep 2006 | Dec 2023 | Landfill Gas |
Wicomico | Industrial Power Generating Company LLC | Salisbury, MD | (PJM) | 16.9 GWh | Apr 2007 | Dec 2023 | Landfill Gas : 93.1% Distillate Fuel Oil : 6.9% |
Keys Energy Center | PSEG Keys Energy Center, LLC | Brandywine, MD | (PJM) | 4.7 TWh | Jun 2018 | Jun 2024 | Natural Gas |
Essential Power Rock Springs LLC | Essential Power Operating Services LLC | Rising Sun, MD | (PJM) | 228.2 GWh | May 2003 | Dec 2022 | Natural Gas |
Wildcat Point Generation Facility | Old Dominion Electric Coop | Conowingo, MD | (PJM) | 4.0 TWh | Mar 2018 | Jun 2024 | Natural Gas |
NIH Cogeneration Facility | National Institutes of Health | Bethesda, MD | (PJM) | 190.8 GWh | Jun 2004 | Jun 2024 | Natural Gas |
APG Combined Heat and Power Plant | US Dept of Army, Garrison, APG | Edgewood, MD | (PJM) | 60.0 MWh | Nov 2016 | Dec 2022 | Natural Gas |
CPV St Charles Energy Center | CPV Maryland LLC | Waldorf, MD | (PJM) | 4.1 TWh | Jan 2017 | Jun 2024 | Natural Gas |
Maryland Bioenergy Center (Jessup) | Bioenergy DevCo | Jessup, MD | (PJM) | 124.0 MWh | Aug 2022 | Dec 2022 | Natural Gas |
UMCP CHP Plant | Trigen-Cinergy Solutions College Park | College Park, MD | (PJM) | 81.9 GWh | May 2003 | Dec 2023 | Natural Gas : 94.8% Distillate Fuel Oil : 5.2% |
Perryman | Constellation Power Source Generation, LLC | Harford County, MD | (PJM) | 251.5 GWh | Dec 1971 | Jun 2024 | Natural Gas : 95.6% Distillate Fuel Oil : 4.4% |
Dickerson Power | Lanyard Power Holdings, LLC | Dickerson, MD | (PJM) | 291.5 GWh | May 1959 | Jun 2024 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
Chalk Point Power | Lanyard Power Holdings, LLC | Aquasco, MD | (PJM) | 956.4 GWh | Jul 1964 | Jun 2024 | Natural Gas : 99.5% Distillate Fuel Oil : 0.5% |
Brandywine Power Facility | KMC Thermo, LLC | Brandywine, MD | (PJM) | 597.2 GWh | Jul 1996 | Jun 2024 | Natural Gas : 99.6% |
Central Utility Plant at White Oak | GSA Metropolitan Service Center | Silver Spring, MD | (PJM) | 99.5 GWh | Oct 2003 | May 2024 | Natural Gas : 99.8% |
Domino Sugar Baltimore | American Sugar Refining, Inc. | Baltimore, MD | (PJM) | 53.2 GWh | May 1955 | Jun 2024 | Natural Gas : 99.9% |
Montgomery County Resource Recovery | Covanta Montgomery, Inc. | Dickerson, MD | (PJM) | 308.9 GWh | Apr 1995 | Jun 2024 | Non-biogenic Municipal Solid Waste : 54.0% Biogenic Municipal Solid Waste : 44.2% Natural Gas : 1.8% |
Wheelabrator Baltimore Refuse | Wheelabrator Environmental Systems | Baltimore, MD | (PJM) | 345.0 GWh | Oct 1984 | Jun 2024 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
Calvert Cliffs Nuclear Power Plant | Constellation Nuclear | Lusby, MD | (PJM) | 16.2 TWh | Apr 1975 | Jun 2024 | Nuclear |
Vienna Operations | NRG Vienna Operations Inc | Vienna, MD | (PJM) | 8.5 GWh | Dec 1967 | Dec 2023 | Residual Fuel Oil : 91.6% Distillate Fuel Oil : 8.4% |
MD - CS - Potomac Edison Co - GA29 TPE | Forefront Power, LLC | Friendsville, MD | (PJM) | 4.1 GWh | Dec 2020 | Dec 2023 | Solar |
6685 Santa Barbara Ct | 6685 Santa Barbara Ct | Elkridge, MD | (PJM) | 589.0 MWh | Nov 2020 | Dec 2022 | Solar |
7448 Candlewood Road | Hartz Solar, LLC | Hanover, MD | (PJM) | 2.6 GWh | Mar 2020 | Dec 2023 | Solar |
Bluegrass Solar | Bluegrass Solar, LLC | Church Hill, MD | (PJM) | 176.6 GWh | Sep 2022 | Jun 2024 | Solar |
Kirby Road Solar, LLC | Nautilus Solar Solutions | Clinton, MD | (PJM) | 2.8 GWh | May 2021 | Dec 2023 | Solar |
MNCPPC Randall Farm | Standard Solar | Upper Marlboro, MD | (PJM) | 2.6 GWh | Mar 2020 | Dec 2023 | Solar |
Burns Solar One LLC | Nautilus Solar Solutions | Reisterstown, MD | (PJM) | 3.8 GWh | Nov 2020 | Dec 2023 | Solar |
Hostetter Solar One, LLC | Nautilus Solar Solutions | Hagerstown, MD | (PJM) | 4.1 GWh | Nov 2020 | Dec 2023 | Solar |
P52ES 1755 Henryton Rd Phase 1 LLC CSG | Nautilus Solar Solutions | Marriottsville, MD | (PJM) | 3.3 GWh | May 2021 | Dec 2023 | Solar |
P52ES 1755 Henryton Rd Phase 2 LLC | Nautilus Solar Solutions | Marriottsville, MD | (PJM) | 3.8 GWh | May 2021 | Dec 2023 | Solar |
White Marsh Solar | Nautilus Solar Solutions | White Marsh, MD | (PJM) | 2.9 GWh | Nov 2020 | Dec 2023 | Solar |
Mason Solar One LLC | Nautilus Solar Solutions | Elkton, MD | (PJM) | 2.1 GWh | Oct 2020 | Dec 2023 | Solar |
Bulldog Solar One, LLC | Nautilus Solar Solutions | Bowie, MD | (PJM) | 3.6 GWh | Oct 2020 | Dec 2023 | Solar |
MNCPPC Germantown Solar | Standard Solar | Boyds, MD | (PJM) | 1.8 GWh | Jan 2018 | Dec 2023 | Solar |
Pittman Solar One LLC | Nautilus Solar Solutions | Hancock, MD | (PJM) | 3.6 GWh | Nov 2020 | Dec 2023 | Solar |
Bluefin Origination 1 | Bluefin Origination 1, LLC | Brandywine, MD | (PJM) | 4.1 GWh | Oct 2019 | Dec 2023 | Solar |
Bear One | Nautilus Solar Solutions | Hancock, MD | (PJM) | 98.0 MWh | Oct 2023 | Dec 2023 | Solar |
Solar Hagerstown | Greenbacker Renewable Energy Corporation | Hagerstown, MD | (PJM) | 18.2 GWh | Oct 2020 | Dec 2023 | Solar |
BTC2 Solar (CSG) | Nautilus Solar Solutions | Kingsville, MD | (PJM) | 4.0 GWh | Jun 2019 | Dec 2023 | Solar |
Upper Marlboro 1 CSG | Nautilus Solar Solutions | Upper Marlboro, MD | (PJM) | 3.0 GWh | Nov 2019 | Dec 2023 | Solar |
White CSG | Nautilus Solar Solutions | Baltimore, MD | (PJM) | 3.3 GWh | Dec 2019 | Dec 2023 | Solar |
Gibbons CSG | Nautilus Solar Solutions | Snow Hill, MD | (PJM) | 3.9 GWh | Nov 2019 | Dec 2023 | Solar |
Old Court Rd Solar | Old Court Rd Solar, LLC | Woodstock, MD | (PJM) | 3.6 GWh | Sep 2019 | Dec 2023 | Solar |
Francis Scott Key Mall | Francis Scott Key Mall | Frederick, MD | (PJM) | 633.4 MWh | Feb 2018 | Dec 2022 | Solar |
White Marsh Mall | White Marsh Mall | Baltimore, MD | (PJM) | 1.2 GWh | Nov 2015 | Dec 2022 | Solar |
Timonium Fairgrounds | Madison Energy Holdings LLC | Timonium, MD | (PJM) | 3.3 GWh | Sep 2020 | Dec 2023 | Solar |
Frederick County - Landfill | Tesla Inc. | Frederick, MD | (PJM) | 3.8 GWh | Jul 2019 | Dec 2023 | Solar |
Wor-Wic Community College - Offsite | Tesla Inc. | Hebron, MD | (PJM) | 3.7 GWh | Mar 2019 | Dec 2023 | Solar |
Spruce - WCMD - Rubble II | MN8 Energy LLC | Williamsport, MD | (PJM) | 3.1 GWh | Oct 2015 | Dec 2023 | Solar |
Spruce - WCMD - Rubble I | MN8 Energy LLC | Williamsport, MD | (PJM) | 2.0 GWh | Aug 2015 | Dec 2022 | Solar |
Spruce - WCMD - Creek | MN8 Energy LLC | Hagerstown, MD | (PJM) | 2.8 GWh | Apr 2015 | Dec 2023 | Solar |
Spruce - WCMD - Resh I | MN8 Energy LLC | Hagerstown, MD | (PJM) | 2.9 GWh | Feb 2016 | Dec 2023 | Solar |
Sheriff Road | Sheriff Rd Solar LLC | Hyattsville, MD | (PJM) | 2.0 GWh | Mar 2020 | Dec 2022 | Solar |
Pinesburg Solar LLC | Madison Energy Holdings LLC | Williamsport, MD | (PJM) | 8.4 GWh | Apr 2020 | Dec 2023 | Solar |
KDC Solar CV Ascend One LLC | KDC Solar CV Ascend One LLC | West Friendship, MD | (PJM) | 761.0 MWh | Apr 2023 | Dec 2023 | Solar |
KDC Solar TC George Howard LLC | CleanCapital Holdings | West Friendship, MD | (PJM) | 558.0 MWh | Sep 2022 | Dec 2022 | Solar |
KDC Solar TC Blandair Park LLC | CleanCapital Holdings | West Friendship, MD | (PJM) | 703.0 MWh | Sep 2022 | Dec 2022 | Solar |
Friendship I | Greenbacker Renewable Energy Corporation | West Friendship, MD | (PJM) | 3.4 GWh | Mar 2023 | Dec 2023 | Solar |
Friendship II | Greenbacker Renewable Energy Corporation | West Friendship, MD | (PJM) | 3.5 GWh | Mar 2023 | Dec 2023 | Solar |
Ripley | Conductive Power | La Plata, MD | (PJM) | 58.3 GWh | Mar 2023 | Jun 2024 | Solar |
CPG - Duke 5300A Holabird | Solar DG MD Holabird Broening ACC, LLC | Baltimore, MD | (PJM) | 2.5 GWh | Nov 2022 | Dec 2023 | Solar |
CPG - Duke 5300B Holabird | Solar DG MD Holabird Broening ACC, LLC | Baltimore, MD | (PJM) | 2.5 GWh | Nov 2022 | Dec 2023 | Solar |
CPG - Duke 5900 Holabird | Solar DG MD Holabird AJCFB, LLC | Baltimore, MD | (PJM) | 2.3 GWh | Nov 2022 | Dec 2023 | Solar |
CPG - Duke 6000 Holabird | Solar DG MD Holabird AJCFB, LLC | Baltimore, MD | (PJM) | 2.3 GWh | Nov 2022 | Dec 2023 | Solar |
KDC Solar TC Little Patuxent WWTP LLC | CleanCapital Holdings | West Friendship, MD | (PJM) | 572.0 MWh | Sep 2022 | Dec 2022 | Solar |
KDC Solar CV Cedar Lane Park LLC | KDC Solar CV Cedar Lane Park LLC | West Friendship, MD | (PJM) | 647.0 MWh | Oct 2023 | Dec 2023 | Solar |
KDC Solar CV Central MD Regional Transit | KDC Solar CV Central MD Regional Transit LLC | West Friendship, MD | (PJM) | 568.0 MWh | Apr 2023 | Dec 2023 | Solar |
KDC Solar CV Animal Control LLC | KDC Solar CV Animal Control LLC | West Friendship, MD | (PJM) | 634.0 MWh | Oct 2023 | Dec 2023 | Solar |
KDC Solar CV O'Donnell Property LLC | KDC Solar CV O'Donnell Property LLC | West Friendship, MD | (PJM) | 636.0 MWh | Jun 2023 | Dec 2023 | Solar |
THD Baltimore DC - 5830 Project Tiger | Distributed Solar Development, LLC | Edgemere, MD | (PJM) | 1.3 GWh | Dec 2020 | Nov 2023 | Solar |
Holly Spring Meadows | Standard Solar | District Heights, MD | (PJM) | 656.0 MWh | Jun 2023 | Dec 2023 | Solar |
Union Bridge Solar | Citizens Enterprises Corporation | Union Bridge, MD | (PJM) | 12.3 GWh | Mar 2022 | Dec 2023 | Solar |
Meeting House | Nautilus Solar Solutions | North East, MD | (PJM) | 1.3 GWh | Jul 2023 | Dec 2023 | Solar |
OER Patuxent CSG | Standard Solar | Lothian, MD | (PJM) | 4.6 GWh | Oct 2022 | Dec 2023 | Solar |
Todd Solar | Invenergy Services LLC | Hurlock, MD | (PJM) | 46.0 GWh | Jun 2021 | Dec 2023 | Solar |
OER Checkerspot | Standard Solar | Tracy's Landing, MD | (PJM) | 3.2 GWh | Nov 2021 | Dec 2023 | Solar |
City of Bowie | Tesla Inc. | Mitchellville, MD | (PJM) | 4.0 GWh | May 2021 | Dec 2022 | Solar |
Bomber CSG | Hampstead Solar, LLC | Hampstead, MD | (PJM) | 9.6 GWh | Nov 2021 | Dec 2023 | Solar |
Hollins Ferry CSG | ICFTS MD Solar, LLC | Halethorpe, MD | (PJM) | 327.0 MWh | Nov 2021 | Dec 2022 | Solar |
MD - CS - Potomac Edison Co - GA25 TPE (Community Solar) | Distributed Solar Development, LLC | Accident, MD | (PJM) | 4.1 GWh | May 2022 | Dec 2023 | Solar |
MD - CS - BGE - PR24 TPE | Distributed Solar Development, LLC | Mitchellville, MD | (PJM) | 4.2 GWh | Aug 2022 | Dec 2023 | Solar |
OER Monarch CSG | Standard Solar | Upper Marlboro, MD | (PJM) | 3.6 GWh | Nov 2021 | Dec 2023 | Solar |
MD - PR97 (CSG) | Distributed Solar Development, LLC | Bowie, MD | (PJM) | 4.5 GWh | Jul 2022 | Dec 2023 | Solar |
Shepherds Mill CSG | Standard Solar | Union Bridge, MD | (PJM) | 3.6 GWh | Aug 2021 | Dec 2023 | Solar |
MO32 (CSG) | TPE MD MO32 LLC | Spencerville, MD | (PJM) | 3.9 GWh | Apr 2022 | Dec 2023 | Solar |
MO33 CSG | TPE MD MO33 LLC | Gaithersburg, MD | (PJM) | 2.9 GWh | Mar 2022 | Jul 2023 | Solar |
Snowden River CSG | Snowden River Parkway, LLC | Columbia, MD | (PJM) | 377.4 MWh | May 2021 | Dec 2022 | Solar |
Rockdale | Conductive Power | Williamsport, MD | (PJM) | 2.5 GWh | Sep 2019 | Dec 2022 | Solar |
Brookville Smart Bus Depot Microgrid | AlphaStruxure Service Co LP | Silver Spring, MD | (PJM) | 184.0 MWh | Sep 2022 | Dec 2022 | Solar |
WMATA - Naylor Rd. Metro | MN8 Energy LLC | Temple Hills, MD | (PJM) | 29.0 MWh | Oct 2023 | Dec 2023 | Solar |
Browse Power Plants By Maryland Counties
Figures are based on June 2024 generation numbers.County | State Rank | Active Plants | Jun 2024 Generation |
---|---|---|---|
Calvert County, MD | # 1 | 2 | 16.2 TWh |
Prince George's County, MD | # 2 | 34 | 6.4 TWh |
Cecil County, MD | # 3 | 7 | 4.3 TWh |
Charles County, MD | # 4 | 6 | 4.2 TWh |
Harford County, MD | # 5 | 18 | 2.5 TWh |
Anne Arundel County, MD | # 6 | 9 | 2.1 TWh |
Montgomery County, MD | # 7 | 17 | 911.1 GWh |
Allegany County, MD | # 8 | 4 | 782.2 GWh |
Garrett County, MD | # 9 | 12 | 580.2 GWh |
Baltimore city, MD | # 10 | 11 | 410.8 GWh |
Queen Anne's County, MD | # 11 | 9 | 217.3 GWh |
Somerset County, MD | # 12 | 7 | 169.6 GWh |
County | State Rank | Active Plants | Jun 2024 Generation |
---|---|---|---|
Washington County, MD | # 13 | 18 | 83.2 GWh |
Dorchester County, MD | # 14 | 6 | 64.4 GWh |
Frederick County, MD | # 15 | 11 | 62.2 GWh |
Baltimore County, MD | # 16 | 24 | 56.9 GWh |
Wicomico County, MD | # 17 | 6 | 49.2 GWh |
Howard County, MD | # 18 | 20 | 30.2 GWh |
Carroll County, MD | # 19 | 4 | 25.5 GWh |
Kent County, MD | # 20 | 6 | 19.4 GWh |
Worcester County, MD | # 21 | 4 | 14.4 GWh |
Caroline County, MD | # 22 | 2 | 2.7 GWh |
Talbot County, MD | # 23 | 3 | 383.7 MWh |