Directory of Power Plants in Maryland
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Longview Solar | MN8 Energy LLC | Hebron, MD | PJM Interconnection, LLC (PJM) | 26.7 GWh | Jan 2016 | Jul 2024 | Solar |
Browse Power Plants By Maryland Counties
Figures are based on July 2024 generation numbers.| County | State Rank | Active Plants | Jul 2024 Generation |
|---|---|---|---|
| Allegany County, MD | # 8 | 4 | 782.3 GWh |
| Anne Arundel County, MD | # 6 | 9 | 2.5 TWh |
| Baltimore city, MD | # 10 | 11 | 429.2 GWh |
| Baltimore County, MD | # 15 | 25 | 112.7 GWh |
| Calvert County, MD | # 1 | 2 | 16.1 TWh |
| Caroline County, MD | # 22 | 2 | 5.3 GWh |
| Carroll County, MD | # 19 | 4 | 50.2 GWh |
| Cecil County, MD | # 4 | 7 | 4.3 TWh |
| Charles County, MD | # 3 | 6 | 4.3 TWh |
| Dorchester County, MD | # 14 | 6 | 120.1 GWh |
| Frederick County, MD | # 16 | 11 | 99.9 GWh |
| Garrett County, MD | # 9 | 12 | 607.4 GWh |
| County | State Rank | Active Plants | Jul 2024 Generation |
|---|---|---|---|
| Harford County, MD | # 5 | 18 | 2.6 TWh |
| Howard County, MD | # 18 | 21 | 64.6 GWh |
| Kent County, MD | # 20 | 6 | 37.7 GWh |
| Montgomery County, MD | # 7 | 18 | 1.0 TWh |
| Prince George's County, MD | # 2 | 34 | 7.0 TWh |
| Queen Anne's County, MD | # 11 | 9 | 249.4 GWh |
| Somerset County, MD | # 12 | 7 | 178.9 GWh |
| Talbot County, MD | # 23 | 3 | 3.1 GWh |
| Washington County, MD | # 13 | 19 | 125.4 GWh |
| Wicomico County, MD | # 17 | 7 | 69.4 GWh |
| Worcester County, MD | # 21 | 4 | 27.9 GWh |