York Energy Center
1055 Pikes Peak Road, Delta, PA 17314Plant Summary Information
York Energy Center is ranked #18 out of 2,244 natural gas power plants nationwide in terms of total annual net electricity generation.
York Energy Center is comprised of 7 generators and generated 1.9 TWh during the 3-month period between August 2025 to November 2025.
| Plant Name | York Energy Center |
|---|---|
| Utility Name | Calpine Mid-Merit LLC |
| Location | York County, PA |
| Initial Operation Date | March 2011 |
| Last Update | Nov 2025 |
| Annual Generation | 8.8 TWh |
| Annual Consumption | 67.6 M MMBtu |
| Ranked #80 out of 12,574 Power Plants Nationwide | |
| Ranked #18 out of 2,244 Natural Gas Power Plants Nationwide | |
| Ranked #6 out of 243 Pennsylvania Power Plants | |
| Ranked #2 out of 79 Pennsylvania Natural Gas Power Plants | |
| Fuel Types | Natural Gas : 99.7% |
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Monthly Net Generation for York Energy Center
York Energy Center Details
| Summary Information | |
|---|---|
| Plant Name | York Energy Center (55524) |
| Plant Address | 1055 Pikes Peak Road, Delta, PA 17314 |
| Utility | Calpine Mid-Merit LLC (56608) |
| Latitude, Longitude | 39.7375, -76.30667 |
| Generation Dates on File | Mar 2011 to Nov 2025 |
| Initial Operation Date | March 2011 |
| Annual Generation | 8.8 TWh |
| Fuel Types | Natural Gas : 99.7% |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | 00-177-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | RFC |
| Balancing Authority | PJM Interconnection, LLC (PJM) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Conowingo Pool |
| Ash Impoundment | No |
| Transmission / Distribution Owner | PECO Energy Co (14940) PA |
| Grid Voltage | 500.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | TRANSCONTINENTAL GAS PIPELINE |
| Natural Gas Storage | No |
Generator CTG1 Details Operating March 2011
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CCB1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | DLTAPLNT |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | DLTAPLNT |
| Nameplate Capacity | 120 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 125 MW |
| Winter Capacity | 125 MW |
| Minimum Load | 80 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | March 2011 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Switch When Operating | No |
|---|---|
| Net Summer Capacity With Natural Gas | 108 MW |
| Net Winter Capacity With Natural Gas | 110 MW |
| Net Summer Capacity With Oil | 108 MW |
| Net Winter Capacity With Oil | 110 MW |
| Time To Switch From Gas To Oil | 6H |
| Time To Switch From Oil To Gas | 6H |
| Factors That Limit Switching | Yes |
| Air Permit Limits | Yes |
Generator CTG2 Details Operating March 2011
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CCB1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | DLTAPLNT |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | DLTAPLNT |
| Nameplate Capacity | 120 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 125 MW |
| Winter Capacity | 125 MW |
| Minimum Load | 80 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | March 2011 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Switch When Operating | No |
|---|---|
| Net Summer Capacity With Natural Gas | 108 MW |
| Net Winter Capacity With Natural Gas | 110 MW |
| Net Summer Capacity With Oil | 108 MW |
| Net Winter Capacity With Oil | 110 MW |
| Time To Switch From Gas To Oil | 6H |
| Time To Switch From Oil To Gas | 6H |
| Factors That Limit Switching | Yes |
| Air Permit Limits | Yes |
Generator CTG3 Details Operating March 2011
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CCB1 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | DLTAPLNT |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | DLTAPLNT |
| Nameplate Capacity | 120 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 125 MW |
| Winter Capacity | 125 MW |
| Minimum Load | 80 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | March 2011 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Switch When Operating | No |
|---|---|
| Net Summer Capacity With Natural Gas | 108 MW |
| Net Winter Capacity With Natural Gas | 110 MW |
| Net Summer Capacity With Oil | 108 MW |
| Net Winter Capacity With Oil | 110 MW |
| Time To Switch From Gas To Oil | 6H |
| Time To Switch From Oil To Gas | 6H |
| Factors That Limit Switching | Yes |
| Air Permit Limits | Yes |
Generator STG1 Details Operating March 2011
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CCB1 |
| Ownership | Single Owner |
| Duct Burners | No |
| Nameplate Capacity | 200 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 194 MW |
| Winter Capacity | 194 MW |
| Minimum Load | 112 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | March 2011 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Switch When Operating | No |
|---|---|
| Net Summer Capacity With Natural Gas | 188 MW |
| Net Winter Capacity With Natural Gas | 188 MW |
| Net Summer Capacity With Oil | 188 MW |
| Net Winter Capacity With Oil | 188 MW |
| Time To Switch From Gas To Oil | 6H |
| Time To Switch From Oil To Gas | 6H |
| Factors That Limit Switching | Yes |
| Air Permit Limits | Yes |
Generator CTG5 Details Operating March 2019
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CCB2 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | DLTAPLNT |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | DLTAPLNT |
| Nameplate Capacity | 234.9 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 214 MW |
| Winter Capacity | 228 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | March 2019 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Switch When Operating | Yes |
|---|---|
| Net Summer Capacity With Natural Gas | 211 MW |
| Net Winter Capacity With Natural Gas | 227 MW |
| Net Summer Capacity With Oil | 211 MW |
| Net Winter Capacity With Oil | 227 MW |
| Time To Switch From Gas To Oil | 1H |
| Time To Switch From Oil To Gas | 1H |
| Factors That Limit Switching | Yes |
| Air Permit Limits | Yes |
Generator CTG6 Details Operating March 2019
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CCB2 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | DLTAPLNT |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | DLTAPLNT |
| Nameplate Capacity | 234.9 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 214 MW |
| Winter Capacity | 228 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | March 2019 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Switch When Operating | Yes |
|---|---|
| Net Summer Capacity With Natural Gas | 211 MW |
| Net Winter Capacity With Natural Gas | 227 MW |
| Net Summer Capacity With Oil | 211 MW |
| Net Winter Capacity With Oil | 227 MW |
| Time To Switch From Gas To Oil | 1H |
| Time To Switch From Oil To Gas | 1H |
| Factors That Limit Switching | Yes |
| Air Permit Limits | Yes |
Generator STG2 Details Operating March 2019
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CCB2 |
| Ownership | Single Owner |
| Duct Burners | Yes |
| RTO ISO LMP Node Designation | DLTAPLNT |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | DLTAPLNT |
| Nameplate Capacity | 419.6 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 407 MW |
| Winter Capacity | 408 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | March 2019 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas / Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Subcritical Technology | No |
| Multiple Fuels | Yes |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | Yes |
| Multifuel Details | |
| Switch When Operating | Yes |
|---|---|
| Net Summer Capacity With Natural Gas | 395.1 MW |
| Net Winter Capacity With Natural Gas | 395.1 MW |
| Net Summer Capacity With Oil | 395.1 MW |
| Net Winter Capacity With Oil | 395.1 MW |
| Time To Switch From Gas To Oil | 1H |
| Time To Switch From Oil To Gas | 1H |
| Factors That Limit Switching | Yes |
| Air Permit Limits | Yes |
York Energy Center Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Natural Gas.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #8 | Guernsey Power Station | Byesville, OH | 11.3 TWh |
| #9 | Crystal River | Crystal River, FL | 14.9 TWh |
| #10 | Hanging Rock Energy Facility | Ironton, OH | 10.2 TWh |
| #11 | Sherwood H Smith Jr Energy Complex | Hamlet, NC | 9.8 TWh |
| #12 | Forney Energy Center | Forney, TX | 9.7 TWh |
| #13 | Brunswick County Power Station | Freeman, VA | 9.7 TWh |
| #14 | Midland Cogeneration Venture | Midland, MI | 9.5 TWh |
| #15 | Union Power Station | El Dorado, AR | 9.5 TWh |
| #16 | Fort Myers | Ft. Myers, FL | 9.0 TWh |
| #17 | Lackawanna Energy Center | Jessup, PA | 8.9 TWh |
| #19 | Warren County | Front Royal, VA | 8.7 TWh |
| #20 | Fairless Energy Center | Fairless Hills, PA | 8.4 TWh |
| #21 | Blue Water Energy Center | East China, MI | 8.4 TWh |
| #22 | Thomas A Smith Energy Facility | Dalton, GA | 8.4 TWh |
| #23 | Victor J Daniel Jr | Escatawpa, MS | 10.1 TWh |
| #24 | Lawrenceburg Power, LLC | Lawrenceburg, IN | 8.2 TWh |
| #25 | Hummel Station LLC | Shamokin Dam, PA | 8.2 TWh |
| #26 | Paradise | Drakesboro, KY | 8.2 TWh |
| #27 | Martin | Indiantown, FL | 8.0 TWh |
| #28 | McIntosh Combined Cycle Facility | Rincon, GA | 7.9 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding York Energy Center.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| APG New Chesapeake | Aberdeen, MD | 4.1 GWh | 18.9 mi |
| APG Old Bayside | Aberdeen, MD | 3.0 GWh | 18.6 mi |
| Archdiocese of Baltimore J | Perryman, MD | 3.3 GWh | 20.8 mi |
| Archdiocese of Baltimore L | Perryman, MD | 3.3 GWh | 20.8 mi |
| Conowingo | Darlington, MD | 1.6 TWh | 8.9 mi |
| Essential Power Rock Springs LLC | Rising Sun, MD | 179.0 GWh | 7.9 mi |
| Fairview Farms | Bel Air, MD | 18.8 GWh | 15.3 mi |
| Frey Farm Landfill | Conestoga, PA | 15.6 GWh | 16.9 mi |
| Holtwood | Holtwood, PA | 866.1 GWh | 6.3 mi |
| IKEA Perryville 460 | Perryville, MD | 3.2 GWh | 18.1 mi |
| Keystone Solar | Quarryville, PA | 7.4 GWh | 9.7 mi |
| Macy's MD Joppa Solar Project | Joppa, MD | 2.1 GWh | 20.1 mi |
| McCormick & Co. Inc. at Belcamp | Belcamp, MD | 2.2 GWh | 18 mi |
| Meeting House | North East, MD | 3.9 GWh | 19.5 mi |
| Peach Bottom | Delta, PA | 21.9 TWh | 2.5 mi |
| PPL Frey Farm Landfill Wind | Conestoga, PA | 3.4 GWh | 17.2 mi |
| Safe Harbor | Conestoga, PA | 1.0 TWh | 13.6 mi |
| The Clorox Company | Aberdeen, MD | 2.4 GWh | 19.2 mi |
| Tolna | New Freedom, PA | 260.0 MWh | 17.5 mi |
| Wildcat Point Generation Facility | Conowingo, MD | 3.2 TWh | 7.8 mi |