Directory of Power Plants in Maryland
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Easton | Easton Utilities Comm | Easton, MD | PJM Interconnection, LLC (PJM) | 5.2 GWh | Oct 1954 | May 2026 | Distillate Fuel Oil |
| Easton 2 | Easton Utilities Comm | Easton, MD | PJM Interconnection, LLC (PJM) | 6.6 GWh | Feb 1978 | May 2026 | Distillate Fuel Oil |
| Essential Power Rock Springs LLC | Essential Power Operating Services LLC | Rising Sun, MD | PJM Interconnection, LLC (PJM) | 407.7 GWh | May 2003 | Dec 2025 | Natural Gas |
| Eastern Correctional Institute | Maryland Environmental Service | Westover, MD | PJM Interconnection, LLC (PJM) | 13.8 GWh | Jul 1987 | May 2026 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Eastern Landfill Gas LLC | NextEra Renewable Fuels, LLC | White Marsh, MD | PJM Interconnection, LLC (PJM) | 19.3 GWh | Sep 2006 | Dec 2025 | Landfill Gas |
| Elkton Solar | SunE DB27, LLC | Elkton, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Nov 2015 | Dec 2025 | Solar |
| Emmitsburg Solar Arrays | UGI Energy Services, LLC | Emmitsburg, MD | PJM Interconnection, LLC (PJM) | 2.3 GWh | Mar 2014 | May 2026 | Solar |
| Egypt Road Solar | Urban Grid Solar | Cambridge, MD | PJM Interconnection, LLC (PJM) | 44.3 GWh | Nov 2025 | May 2026 | Solar |
Browse Power Plants By Maryland Counties
Figures are based on May 2026 generation numbers.| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Calvert County, MD | # 1 | 3 | 14.9 TWh |
| Prince George's County, MD | # 2 | 40 | 8.0 TWh |
| Charles County, MD | # 3 | 6 | 3.8 TWh |
| Cecil County, MD | # 4 | 9 | 3.7 TWh |
| Anne Arundel County, MD | # 5 | 12 | 3.4 TWh |
| Harford County, MD | # 6 | 19 | 2.0 TWh |
| Montgomery County, MD | # 7 | 18 | 780.3 GWh |
| Garrett County, MD | # 8 | 16 | 701.4 GWh |
| Baltimore city, MD | # 9 | 11 | 380.5 GWh |
| Queen Anne's County, MD | # 10 | 9 | 310.4 GWh |
| Allegany County, MD | # 11 | 5 | 195.8 GWh |
| Somerset County, MD | # 12 | 7 | 158.0 GWh |
| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Dorchester County, MD | # 13 | 7 | 93.8 GWh |
| Washington County, MD | # 14 | 20 | 77.4 GWh |
| Howard County, MD | # 15 | 25 | 74.2 GWh |
| Frederick County, MD | # 16 | 11 | 70.9 GWh |
| Baltimore County, MD | # 17 | 29 | 70.0 GWh |
| Wicomico County, MD | # 18 | 8 | 44.5 GWh |
| Worcester County, MD | # 19 | 5 | 34.3 GWh |
| Carroll County, MD | # 20 | 4 | 24.4 GWh |
| Caroline County, MD | # 21 | 2 | 17.8 GWh |
| Kent County, MD | # 22 | 6 | 17.3 GWh |
| Talbot County, MD | # 23 | 3 | 14.2 GWh |