Directory of Power Plants in Maryland
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Garrett County - DPU Treatment Plant | Tesla Inc. | Oakland, MD | PJM Interconnection, LLC (PJM) | 1.7 GWh | Apr 2017 | Dec 2023 | Solar |
| Gibbons CSG | Nautilus Solar Solutions | Snow Hill, MD | PJM Interconnection, LLC (PJM) | 3.7 GWh | Nov 2019 | Dec 2023 | Solar |
| Gateway Solar | Luminace Solar MC, LLC | Berlin, MD | PJM Interconnection, LLC (PJM) | 10.0 GWh | Feb 2019 | Dec 2023 | Solar |
| GWCC PV Solar Farm | GWCC PV Solar Farm | Beltsville, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Dec 2014 | Dec 2023 | Solar |
| Great Bay Solar 1 | Great Bay Solar I LLC | Princess Anne, MD | PJM Interconnection, LLC (PJM) | 138.2 GWh | Feb 2018 | 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 |