Directory of Power Plants in Maryland
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Calvert Cliffs Nuclear Power Plant | Constellation Nuclear | Lusby, MD | PJM Interconnection, LLC (PJM) | 14.7 TWh | Apr 1975 | Sep 2025 | Nuclear |
| Cannonball Solar (CSG) | AES Clean Energy | Thurmont, MD | PJM Interconnection, LLC (PJM) | 1.5 GWh | May 2024 | Dec 2024 | Solar |
| CCBC-Catonsville | Luminace Solar Holding, LLC | Catonsville, MD | PJM Interconnection, LLC (PJM) | 2.5 GWh | Aug 2015 | Dec 2024 | Solar |
| Cecil County CCVT HS | SunE DB42, LLC | Elkton, MD | PJM Interconnection, LLC (PJM) | 3.4 GWh | Nov 2015 | Dec 2024 | Solar |
| Central Utility Plant at White Oak | GSA Metropolitan Service Center | Silver Spring, MD | PJM Interconnection, LLC (PJM) | 94.1 GWh | Oct 2003 | Sep 2025 | Natural Gas : 99.5% Distillate Fuel Oil : 0.5% |
| CES VMT Solar | Consolidated Edison Solutions Inc. | Hagerstown, MD | PJM Interconnection, LLC (PJM) | 1.4 GWh | Jun 2015 | Dec 2024 | Solar |
| Chaberton Solar Catherine | Pivot Energy | Cooksville, MD | PJM Interconnection, LLC (PJM) | 3.1 GWh | Apr 2024 | Dec 2024 | Solar |
| Chalk Point Power | Chalk Point Power, LLC | Aquasco, MD | PJM Interconnection, LLC (PJM) | 1.3 TWh | Jul 1964 | Sep 2025 | Natural Gas : 97.8% Distillate Fuel Oil : 2.2% |
| Chesapeake College | Tesla Inc. | Wye Mills, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Jun 2016 | Dec 2024 | Solar |
| Chester Woods Point Solar, LLC CSG | Chester Woods Point Solar, LLC | Chester, MD | PJM Interconnection, LLC (PJM) | 3.9 GWh | May 2019 | Dec 2024 | Solar |
| Chimes West Friendship (Nixon Farms) | SunE SEM 1, LLC | West Friendship, MD | PJM Interconnection, LLC (PJM) | 1.7 GWh | Nov 2014 | Dec 2024 | Solar |
| Church Hill | MN8 Energy LLC | Church Hill, MD | PJM Interconnection, LLC (PJM) | 6.7 GWh | Apr 2016 | Sep 2025 | Solar |
| City of Bowie | Tesla Inc. | Mitchellville, MD | PJM Interconnection, LLC (PJM) | 4.2 GWh | May 2021 | Dec 2024 | Solar |
| City of Havre De Grace C | Luminace Solar MC, LLC | Perryman, MD | PJM Interconnection, LLC (PJM) | 3.3 GWh | Nov 2015 | Dec 2024 | Solar |
| CNE at Cambridge MD | Luminace Solar Maryland II, LLC | Cambridge, MD | PJM Interconnection, LLC (PJM) | 5.5 GWh | Mar 2015 | Dec 2024 | Solar |
| Conowingo | Constellation Power, Inc | Darlington, MD | PJM Interconnection, LLC (PJM) | 1.6 TWh | Feb 1928 | Sep 2025 | Water |
| CPG - Duke 5300A Holabird | Solar DG MD Holabird Broening ACC, LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Nov 2022 | Dec 2024 | Solar |
| CPG - Duke 5300B Holabird | Solar DG MD Holabird Broening ACC, LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Nov 2022 | Dec 2024 | Solar |
| CPG - Duke 5900 Holabird | Solar DG MD Holabird AJCFB, LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 2.1 GWh | Nov 2022 | Dec 2024 | Solar |
| CPG - Duke 6000 Holabird | Solar DG MD Holabird AJCFB, LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 2.2 GWh | Nov 2022 | Dec 2024 | Solar |
| CPV St Charles Energy Center | CPV Maryland LLC | Waldorf, MD | PJM Interconnection, LLC (PJM) | 4.3 TWh | Jan 2017 | Sep 2025 | Natural Gas |
| Crisfield | Calpine Mid-Atlantic Generation LLC | Crisfield, MD | PJM Interconnection, LLC (PJM) | 2.7 GWh | Apr 1968 | Dec 2024 | Distillate Fuel Oil |
| Criterion | Criterion Power Partners LLC | Oakland, MD | PJM Interconnection, LLC (PJM) | 238.1 GWh | Nov 2010 | Sep 2025 | Wind |
Browse Power Plants By Maryland Counties
Figures are based on September 2025 generation numbers.| County | State Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Allegany County, MD | # 7 | 5 | 794.2 GWh |
| Anne Arundel County, MD | # 5 | 12 | 2.7 TWh |
| Baltimore city, MD | # 10 | 11 | 364.7 GWh |
| Baltimore County, MD | # 14 | 26 | 65.8 GWh |
| Calvert County, MD | # 1 | 2 | 14.7 TWh |
| Caroline County, MD | # 23 | 2 | 1.3 GWh |
| Carroll County, MD | # 19 | 4 | 24.8 GWh |
| Cecil County, MD | # 4 | 9 | 3.4 TWh |
| Charles County, MD | # 3 | 6 | 4.4 TWh |
| Dorchester County, MD | # 17 | 7 | 50.4 GWh |
| Frederick County, MD | # 16 | 11 | 58.3 GWh |
| Garrett County, MD | # 9 | 16 | 592.3 GWh |
| County | State Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Harford County, MD | # 6 | 19 | 1.9 TWh |
| Howard County, MD | # 15 | 25 | 63.5 GWh |
| Kent County, MD | # 20 | 6 | 17.7 GWh |
| Montgomery County, MD | # 8 | 18 | 739.2 GWh |
| Prince George's County, MD | # 2 | 37 | 6.8 TWh |
| Queen Anne's County, MD | # 11 | 9 | 241.0 GWh |
| Somerset County, MD | # 12 | 7 | 158.5 GWh |
| Talbot County, MD | # 22 | 3 | 6.6 GWh |
| Washington County, MD | # 13 | 19 | 78.2 GWh |
| Wicomico County, MD | # 18 | 8 | 43.5 GWh |
| Worcester County, MD | # 21 | 4 | 13.5 GWh |