Potomac Energy Center, LLC
20077 Gant Lane, Leesburg, VA 20175Plant Summary Information
Potomac Energy Center, LLC is ranked #8 out of 228 power plants in Virginia in terms of total annual net electricity generation.
Potomac Energy Center, LLC is comprised of 3 generators and generated 621.4 GWh during the 3-month period between March 2025 to June 2025.
| Plant Name | Potomac Energy Center, LLC |
|---|---|
| Utility Name | Potomac Energy Center LLC |
| Location | Loudoun County, VA |
| Initial Operation Date | April 2017 |
| Last Update | Jun 2025 |
| Annual Generation | 4.8 TWh |
| Annual Consumption | 35.8 M MMBtu |
| Ranked #232 out of 12,327 Power Plants Nationwide | |
| Ranked #114 out of 2,221 Natural Gas Power Plants Nationwide | |
| Ranked #8 out of 228 Virginia Power Plants | |
| Ranked #6 out of 36 Virginia Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
| Previous Operators |
Green Energy Partners LLC (2013 to 2019) Panda Stonewall O&M LLC (2020 to 2020) Potomac Energy Center LLC (2021 to 2024) |
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Monthly Net Generation for Potomac Energy Center, LLC
Potomac Energy Center, LLC Details
| Summary Information | |
|---|---|
| Plant Name | Potomac Energy Center, LLC (59004) |
| Plant Address | 20077 Gant Lane, Leesburg, VA 20175 |
| Utility | Potomac Energy Center LLC (64709) |
| Latitude, Longitude | 39.05806, -77.545 |
| Generation Dates on File | Apr 2017 to Jun 2025 |
| Initial Operation Date | April 2017 |
| Annual Generation | 4.8 TWh |
| Fuel Types | Natural Gas |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | SERC |
| Balancing Authority | PJM Interconnection, LLC (PJM) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Municipality |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Virginia Electric & Power Co (19876) VA |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | DOMINION TRANSMISSION INCORPORATED |
| Natural Gas Storage | No |
Generator GEN1 Details Operating April 2017
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | STNL |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | 1338431559 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 1338431559 |
| Nameplate Capacity | 237 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 220 MW |
| Winter Capacity | 224 MW |
| Minimum Load | 125 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | April 2017 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator GEN2 Details Operating April 2017
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | STNL |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | 1338431560 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 1338431560 |
| Nameplate Capacity | 237 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 220 MW |
| Winter Capacity | 224 MW |
| Minimum Load | 125 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | April 2017 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator GEN3 Details Operating April 2017
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | STNL |
| Ownership | Single Owner |
| Duct Burners | Yes |
| RTO ISO LMP Node Designation | 1338431561 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 1338431561 |
| Nameplate Capacity | 338 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 326 MW |
| Winter Capacity | 322 MW |
| Minimum Load | 165 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | April 2017 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Potomac Energy Center, LLC Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| We couldn't locate any owners for this plant | |||
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|---|---|---|---|
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| #107 | H L Culbreath Bayside Power Station | Tampa, FL | 4.9 TWh |
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| #109 | John S Rainey | Starr, SC | 4.9 TWh |
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| #111 | Morgan Energy Center | Decatur, AL | 4.9 TWh |
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| #115 | John Sevier | Rogersville, TN | 4.8 TWh |
| #116 | Ironwood LLC | Lebanon, PA | 4.8 TWh |
| #117 | Taft Cogeneration Facility | Hahnville, LA | 4.8 TWh |
| #118 | West Riverside Energy Center | Beloit, WI | 4.7 TWh |
| #119 | Indeck Niles Energy Center | Niles, MI | 4.7 TWh |
| #120 | PSEG Linden Generating Station | Linden, NJ | 4.7 TWh |
| #121 | Formosa Utility Venture Ltd | Point Comfort, TX | 4.7 TWh |
| #122 | Quantum Choctaw Power LLC | Ackerman, MS | 4.5 TWh |
| #123 | Fayette Energy Facility | Masontown, PA | 4.5 TWh |
| #124 | TVA Southaven Combined Cycle | Southaven, MS | 4.5 TWh |
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