Directory of Power Plants in Maryland
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Essential Power Rock Springs LLC | Essential Power Operating Services LLC | Rising Sun, MD | PJM Interconnection, LLC (PJM) | 213.7 GWh | May 2003 | Dec 2023 | Natural Gas |
| Eastern Correctional Institute | Maryland Environmental Service | Westover, MD | PJM Interconnection, LLC (PJM) | 5.7 GWh | Jul 1987 | Jul 2023 | Wood/Wood Waste Solids : 95.8% Distillate Fuel Oil : 4.2% |
| Eastern Landfill Gas LLC | Energy Power Partners | White Marsh, MD | PJM Interconnection, LLC (PJM) | 25.1 GWh | Sep 2006 | Dec 2023 | Landfill Gas |
| Elkton Solar | SunE DB27, LLC | Elkton, MD | PJM Interconnection, LLC (PJM) | 1.5 GWh | Nov 2015 | Dec 2023 | Solar |
| Emmitsburg Solar Arrays | UGI Energy Services, LLC | Emmitsburg, MD | PJM Interconnection, LLC (PJM) | 2.5 GWh | Mar 2014 | Aug 2024 | Solar |
Browse Power Plants By Maryland Counties
Figures are based on August 2024 generation numbers.| County | State Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Talbot County, MD | # 23 | 3 | 537.0 MWh |
| Caroline County, MD | # 22 | 2 | 2.6 GWh |
| Worcester County, MD | # 21 | 4 | 13.6 GWh |
| Kent County, MD | # 20 | 6 | 18.3 GWh |
| Carroll County, MD | # 19 | 4 | 24.7 GWh |
| Howard County, MD | # 18 | 21 | 36.8 GWh |
| Wicomico County, MD | # 17 | 7 | 44.1 GWh |
| Dorchester County, MD | # 16 | 6 | 55.8 GWh |
| Frederick County, MD | # 15 | 11 | 58.4 GWh |
| Baltimore County, MD | # 14 | 25 | 60.5 GWh |
| Washington County, MD | # 13 | 19 | 78.0 GWh |
| Somerset County, MD | # 12 | 7 | 153.7 GWh |
| County | State Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Queen Anne's County, MD | # 11 | 9 | 197.1 GWh |
| Baltimore city, MD | # 10 | 11 | 385.9 GWh |
| Garrett County, MD | # 9 | 12 | 552.0 GWh |
| Allegany County, MD | # 8 | 4 | 725.3 GWh |
| Montgomery County, MD | # 7 | 18 | 825.2 GWh |
| Anne Arundel County, MD | # 6 | 9 | 2.0 TWh |
| Harford County, MD | # 5 | 18 | 2.4 TWh |
| Cecil County, MD | # 4 | 7 | 3.5 TWh |
| Charles County, MD | # 3 | 6 | 3.8 TWh |
| Prince George's County, MD | # 2 | 34 | 6.6 TWh |
| Calvert County, MD | # 1 | 2 | 14.8 TWh |