Directory of Power Plants in Maryland
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| UMCES Ground Mount | Standard Solar | Cambridge, MD | PJM Interconnection, LLC (PJM) | 3.5 GWh | Jan 2018 | Dec 2023 | Solar |
| UMCP CHP Plant | Trigen-Cinergy Solutions College Park | College Park, MD | PJM Interconnection, LLC (PJM) | 75.5 GWh | May 2003 | Dec 2023 | Natural Gas : 96.3% Distillate Fuel Oil : 3.7% |
| UMMS at Pocomoke | Luminace Solar Maryland II, LLC | Pocomoke City, MD | PJM Interconnection, LLC (PJM) | 5.1 GWh | Jan 2013 | Dec 2023 | Solar |
| UMES (MD) - Princess Anne | NVT LICENSES, LLC | Princess Anne, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Jan 2011 | Dec 2023 | Solar |
| Union Bridge Solar | Citizens Enterprises Corporation | Union Bridge, MD | PJM Interconnection, LLC (PJM) | 12.3 GWh | Mar 2022 | Dec 2023 | Solar |
| Upper Marlboro 1 CSG | Nautilus Solar Solutions | Upper Marlboro, MD | PJM Interconnection, LLC (PJM) | 2.8 GWh | Nov 2019 | Dec 2023 | Solar |
Browse Power Plants By Maryland Counties
Figures are based on September 2024 generation numbers.| County | State Rank | Active Plants | Sep 2024 Generation |
|---|---|---|---|
| Calvert County, MD | # 1 | 2 | 14.8 TWh |
| Prince George's County, MD | # 2 | 34 | 6.5 TWh |
| Charles County, MD | # 3 | 6 | 4.0 TWh |
| Cecil County, MD | # 4 | 7 | 3.5 TWh |
| Harford County, MD | # 5 | 18 | 2.3 TWh |
| Anne Arundel County, MD | # 6 | 9 | 1.8 TWh |
| Montgomery County, MD | # 7 | 18 | 799.6 GWh |
| Allegany County, MD | # 8 | 4 | 725.4 GWh |
| Garrett County, MD | # 9 | 12 | 570.1 GWh |
| Baltimore city, MD | # 10 | 11 | 386.0 GWh |
| Queen Anne's County, MD | # 11 | 9 | 195.8 GWh |
| Somerset County, MD | # 12 | 7 | 153.6 GWh |
| County | State Rank | Active Plants | Sep 2024 Generation |
|---|---|---|---|
| Washington County, MD | # 13 | 19 | 77.9 GWh |
| Baltimore County, MD | # 14 | 25 | 60.5 GWh |
| Frederick County, MD | # 15 | 11 | 58.2 GWh |
| Dorchester County, MD | # 16 | 6 | 55.8 GWh |
| Wicomico County, MD | # 17 | 7 | 43.8 GWh |
| Howard County, MD | # 18 | 21 | 36.8 GWh |
| Carroll County, MD | # 19 | 4 | 24.7 GWh |
| Kent County, MD | # 20 | 6 | 18.3 GWh |
| Worcester County, MD | # 21 | 4 | 13.6 GWh |
| Caroline County, MD | # 22 | 2 | 2.6 GWh |
| Talbot County, MD | # 23 | 3 | 541.0 MWh |