Directory of Power Plants in Maryland
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Deep Creek | BP Piney & Deep Creek LLC | Oakland, MD | PJM Interconnection, LLC (PJM) | 17.1 GWh | Jun 1925 | Dec 2024 | Water |
| Dans Mountain | Dans Mountain Wind Force, LLC | Frostburg, MD | PJM Interconnection, LLC (PJM) | 149.6 GWh | - | Mar 2026 | Wind |
| Dickerson Power | Dickerson Power, LLC | Dickerson, MD | PJM Interconnection, LLC (PJM) | 271.6 GWh | May 1959 | Mar 2026 | Natural Gas : 86.4% Distillate Fuel Oil : 13.6% |
| Domino Sugar Baltimore | American Sugar Refining, Inc. | Baltimore, MD | PJM Interconnection, LLC (PJM) | 52.2 GWh | May 1955 | Mar 2026 | Natural Gas : 92.0% Residual Fuel Oil : 8.0% |
Browse Power Plants By Maryland Counties
Figures are based on December 2024 generation numbers.| County | State Rank | Active Plants | Dec 2024 Generation |
|---|---|---|---|
| Caroline County, MD | # 23 | 2 | 1.3 GWh |
| Worcester County, MD | # 22 | 4 | 13.5 GWh |
| Talbot County, MD | # 21 | 3 | 16.8 GWh |
| Kent County, MD | # 20 | 6 | 17.7 GWh |
| Carroll County, MD | # 19 | 4 | 24.8 GWh |
| Wicomico County, MD | # 18 | 8 | 41.8 GWh |
| Frederick County, MD | # 17 | 11 | 57.3 GWh |
| Howard County, MD | # 16 | 25 | 63.5 GWh |
| Baltimore County, MD | # 15 | 26 | 65.8 GWh |
| Dorchester County, MD | # 14 | 7 | 71.8 GWh |
| Washington County, MD | # 13 | 19 | 76.7 GWh |
| Somerset County, MD | # 12 | 7 | 157.4 GWh |
| County | State Rank | Active Plants | Dec 2024 Generation |
|---|---|---|---|
| Allegany County, MD | # 11 | 5 | 177.7 GWh |
| Queen Anne's County, MD | # 10 | 9 | 280.5 GWh |
| Baltimore city, MD | # 9 | 11 | 370.9 GWh |
| Garrett County, MD | # 8 | 16 | 645.5 GWh |
| Montgomery County, MD | # 7 | 18 | 775.4 GWh |
| Harford County, MD | # 6 | 19 | 2.1 TWh |
| Anne Arundel County, MD | # 5 | 12 | 2.7 TWh |
| Cecil County, MD | # 4 | 9 | 3.6 TWh |
| Charles County, MD | # 3 | 6 | 4.6 TWh |
| Prince George's County, MD | # 2 | 37 | 7.6 TWh |
| Calvert County, MD | # 1 | 2 | 14.9 TWh |