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) | 179.0 GWh | May 2003 | Dec 2024 | Natural Gas |
| Eastern Landfill Gas LLC | NextEra Renewable Fuels, LLC | White Marsh, MD | PJM Interconnection, LLC (PJM) | 25.3 GWh | Sep 2006 | Dec 2024 | Landfill Gas |
| Eastern Correctional Institute | Maryland Environmental Service | Westover, MD | PJM Interconnection, LLC (PJM) | 12.0 GWh | Jul 1987 | Dec 2025 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Easton 2 | Easton Utilities Comm | Easton, MD | PJM Interconnection, LLC (PJM) | 4.4 GWh | Feb 1978 | Dec 2025 | Distillate Fuel Oil |
| Easton | Easton Utilities Comm | Easton, MD | PJM Interconnection, LLC (PJM) | 2.7 GWh | Oct 1954 | Dec 2025 | Distillate Fuel Oil |
| Elkton Solar | SunE DB27, LLC | Elkton, MD | PJM Interconnection, LLC (PJM) | 2.6 GWh | Nov 2015 | Dec 2024 | Solar |
| Emmitsburg Solar Arrays | UGI Energy Services, LLC | Emmitsburg, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Mar 2014 | Dec 2025 | Solar |
| Egypt Road Solar | Urban Grid Solar | Cambridge, MD | PJM Interconnection, LLC (PJM) | 668.0 MWh | - | Dec 2025 | Solar |
Browse Power Plants By Maryland Counties
Figures are based on December 2025 generation numbers.| County | State Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Calvert County, MD | # 1 | 2 | 14.8 TWh |
| Prince George's County, MD | # 2 | 37 | 6.9 TWh |
| Charles County, MD | # 3 | 6 | 4.8 TWh |
| Cecil County, MD | # 4 | 9 | 3.5 TWh |
| Anne Arundel County, MD | # 5 | 12 | 2.6 TWh |
| Harford County, MD | # 6 | 19 | 1.9 TWh |
| Allegany County, MD | # 7 | 5 | 844.6 GWh |
| Montgomery County, MD | # 8 | 18 | 766.5 GWh |
| Garrett County, MD | # 9 | 16 | 628.6 GWh |
| Baltimore city, MD | # 10 | 11 | 362.6 GWh |
| Queen Anne's County, MD | # 11 | 9 | 257.4 GWh |
| Somerset County, MD | # 12 | 7 | 157.0 GWh |
| County | State Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Washington County, MD | # 13 | 19 | 76.6 GWh |
| Baltimore County, MD | # 14 | 26 | 65.8 GWh |
| Howard County, MD | # 15 | 25 | 63.5 GWh |
| Frederick County, MD | # 16 | 11 | 57.7 GWh |
| Dorchester County, MD | # 17 | 7 | 51.1 GWh |
| Wicomico County, MD | # 18 | 8 | 42.9 GWh |
| Carroll County, MD | # 19 | 4 | 24.8 GWh |
| Kent County, MD | # 20 | 6 | 17.7 GWh |
| Worcester County, MD | # 21 | 4 | 13.5 GWh |
| Talbot County, MD | # 22 | 3 | 9.5 GWh |
| Caroline County, MD | # 23 | 2 | 1.3 GWh |