Harford County, MD power plants
18 EIA-registered power plants in Harford County, MD totalling 1.1 GW of nameplate capacity, ranked and mapped inside PJM.
- Plants
- 18
- Nameplate capacity
- 1.1 GW
- Largest
- 530.8 MW
EIA-registered records
Sum across this county
Conowingo
Capacity by fuel
hydroelectric530.8 MW1 plantnatural gas500.2 MW2 plantssolar56.2 MW15 plants
Harford County, MD capacity ranking
18 matching plants·ranked by nameplate capacity
| Rank | Plant | Capacity | Technology | Operator | Location | |
|---|---|---|---|---|---|---|
| 1 | ConowingoConstellation Power, Inc | 530.8 MW | Conventional Hydroelectric | Constellation Power, Inc | Harford County | |
| 2 | PerrymanConstellation Power Source Generation, LLC | 492.3 MW | Natural Gas Fired Combustion Turbine, Petroleum Liquids | Constellation Power Source Generation, LLC | Harford County | |
| 3 | Fairview FarmsMadison Energy Investments LLC | 30 MW | Solar Photovoltaic | Madison Energy Investments LLC | Harford County | |
| 4 | APG Combined Heat and Power PlantUS Dept of Army, Garrison, APG | 7.9 MW | Natural Gas Fired Combustion Turbine | US Dept of Army, Garrison, APG | Harford County | |
| 5 | APG New ChesapeakeOnyx Asset Services Group | 2.3 MW | Solar Photovoltaic | Onyx Asset Services Group | Harford County | |
| 6 | Archdiocese of Baltimore JLuminace Solar MC, LLC | 2 MW | Solar Photovoltaic | Luminace Solar MC, LLC | Harford County | |
| 7 | Archdiocese of Baltimore LLuminace Solar MC, LLC | 2 MW | Solar Photovoltaic | Luminace Solar MC, LLC | Harford County | |
| 8 | Baltimore City BLuminace Solar MC, LLC | 2 MW | Solar Photovoltaic | Luminace Solar MC, LLC | Harford County | |
| 9 | Baltimore City DLuminace Solar MC, LLC | 2 MW | Solar Photovoltaic | Luminace Solar MC, LLC | Harford County | |
| 10 | Baltimore City FLuminace Solar MC, LLC | 2 MW | Solar Photovoltaic | Luminace Solar MC, LLC | Harford County | |
| 11 | Baltimore City GLuminace Solar MC, LLC | 2 MW | Solar Photovoltaic | Luminace Solar MC, LLC | Harford County | |
| 12 | City of Havre De Grace CLuminace Solar MC, LLC | 2 MW | Solar Photovoltaic | Luminace Solar MC, LLC | Harford County | |
| 13 | Sod Run WTP ALuminace Solar MC, LLC | 2 MW | Solar Photovoltaic | Luminace Solar MC, LLC | Harford County | |
| 14 | Macy's MD Joppa Solar ProjectNorthstar Macy's Maryland 2015, LLC | 1.8 MW | Solar Photovoltaic | Northstar Macy's Maryland 2015, LLC | Harford County | |
| 15 | APG Old BaysideOnyx Asset Services Group | 1.7 MW | Solar Photovoltaic | Onyx Asset Services Group | Harford County | |
| 16 | The Clorox CompanyTesla Inc. | 1.6 MW | Solar Photovoltaic | Tesla Inc. | Harford County | |
| 17 | Havre de Grace II - E at PerrymanLuminace Solar MC, LLC | 1.4 MW | Solar Photovoltaic | Luminace Solar MC, LLC | Harford County | |
| 18 | McCormick & Co. Inc. at BelcampLuminace Solar Maryland, LLC | 1.4 MW | Solar Photovoltaic | Luminace Solar Maryland, LLC | Harford County |
Technology rankings in PJM
Other PJM counties
Will County, IL7.3 GWYork County, PA6.2 GWLawrence County, KY4.2 GWNorthampton County, PA4.2 GWLuzerne County, PA3.8 GWMontgomery County, VA3.8 GWSalem County, NJ3.7 GWGrundy County, IL3.5 GWJefferson County, IN3.3 GWPutnam County, WV3.2 GWPrince Georges County, MD3.1 GWMiddlesex County, VA3.1 GW
All PJM countiesCounty assignment and capacity come from the EIA generator inventory. Capacity is nameplate capacity, not seasonal capability or available operating capacity. A plant can include multiple generators and technologies.