Ontelaunee Energy Center
5115 Pottsville Pike, Reading, PA 19605Plant Summary Information
Ontelaunee Energy Center is ranked #28 out of 243 power plants in Pennsylvania in terms of total annual net electricity generation.
Ontelaunee Energy Center is comprised of 3 generators and generated 758.3 GWh during the 3-month period between November 2025 to February 2026.
| Plant Name | Ontelaunee Energy Center |
|---|---|
| Utility Name | Ontelaunee Energy Center |
| Location | Berks County, PA |
| Initial Operation Date | May 2002 |
| Last Update | Feb 2026 |
| Annual Generation | 3.9 TWh |
| Annual Consumption | 30.1 M MMBtu |
| Ranked #294 out of 12,637 Power Plants Nationwide | |
| Ranked #152 out of 2,243 Natural Gas Power Plants Nationwide | |
| Ranked #28 out of 243 Pennsylvania Power Plants | |
| Ranked #21 out of 79 Pennsylvania Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
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Monthly Net Generation for Ontelaunee Energy Center
Monthly Plant Fuel Consumption for Ontelaunee Energy Center
Ontelaunee Energy Center Details
| Summary Information | |
|---|---|
| Plant Name | Ontelaunee Energy Center (55193) |
| Plant Address | 5115 Pottsville Pike, Reading, PA 19605 |
| Utility | Ontelaunee Energy Center (55649) |
| Latitude, Longitude | 40.4219, -75.9356 |
| Generation Dates on File | Jan 2004 to Feb 2026 |
| Initial Operation Date | May 2002 |
| Annual Generation | 3.9 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 | Yes |
| FERC Exempt Wholesale Generator Docket Number | 01-24-000 |
| 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 | Reading Water Authority |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Metropolitan Edison Co (12390) PA |
| Grid Voltage | 237.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | Other - See pipeline notes. |
| Pipeline Name | TEXAS EASTERN TRANSMISSION LP |
| Pipeline Notes | Generator connnection through Texas Eastern Transmission LP |
| Natural Gas Storage | No |
| Liquefied Natural Gas Storage | No |
Generator CTG1 Details Operating May 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC01 |
| Ownership | Wholly Owned by Other Entity |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | ONTELAUN 18 KV CT1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | ONTELAUN 18 KV CT1 |
| Nameplate Capacity | 250 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 180.4 MW |
| Winter Capacity | 203.9 MW |
| Minimum Load | 95 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | May 2002 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CTG2 Details Operating May 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC01 |
| Ownership | Wholly Owned by Other Entity |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | ONTELAUN 18 KV CT2 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | ONTELAUN 18 KV CT2 |
| Nameplate Capacity | 250 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 180 MW |
| Winter Capacity | 201.3 MW |
| Minimum Load | 95 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | May 2002 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator STG Details Operating May 2002
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CC01 |
| Ownership | Wholly Owned by Other Entity |
| Duct Burners | No |
| RTO ISO LMP Node Designation | ONTELAUN 18 KV STM |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | ONTELAUN 18 KV STM |
| Nameplate Capacity | 228 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 178.6 MW |
| Winter Capacity | 190.9 MW |
| Minimum Load | 95 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | May 2002 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Ontelaunee Energy Center Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| Ontelaunee Power Operating Company LLC | 5115 Pottsville Pike, Reading, PA 19605 | Generator CTG1 | 100.00% |
| Ontelaunee Power Operating Company LLC | 5115 Pottsville Pike, Reading, PA 19605 | Generator CTG2 | 100.00% |
| Ontelaunee Power Operating Company LLC | 5115 Pottsville Pike, Reading, PA 19605 | Generator STG | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Natural Gas.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #142 | Chattahoochee Energy Facility | Franklin, GA | 3.9 TWh |
| #143 | Dearborn Industrial Generation | Dearborn, MI | 4.1 TWh |
| #144 | Dell Power Station | Dell, AR | 3.9 TWh |
| #145 | Dan River | Eden, NC | 3.9 TWh |
| #146 | Redbud Power Plant | Luther, OK | 3.9 TWh |
| #147 | Quantum Choctaw Power LLC | Ackerman, MS | 3.9 TWh |
| #148 | Ouachita | Sterlington, LA | 3.9 TWh |
| #149 | West Phoenix | Phoenix, AZ | 3.9 TWh |
| #150 | Buck | Salisbury, NC | 3.9 TWh |
| #151 | Woodbridge Energy Center | Keasbey, NJ | 3.9 TWh |
| #153 | Jack Fusco Energy Center | Thompsons, TX | 3.8 TWh |
| #154 | Green Power 2 | Texas City, TX | 3.9 TWh |
| #155 | Long Ridge Energy Generation | Hannibal, OH | 3.8 TWh |
| #156 | Harding Street | Indianapolis, IN | 3.8 TWh |
| #157 | Perryville Power Station | Sterlington, LA | 3.8 TWh |
| #158 | Cherokee | Denver, CO | 3.8 TWh |
| #159 | Delta Energy Center | Pittsburg, CA | 3.8 TWh |
| #160 | Green Country Energy LLC | Jenks, OK | 3.8 TWh |
| #161 | Thad Hill Energy Center | Clifton, TX | 3.8 TWh |
| #162 | Astoria Energy | New York, NY | 3.9 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Ontelaunee Energy Center.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Birdsboro Power | Birdsboro, PA | 3.3 TWh | 12.8 mi |
| Dart Container Corp | Leola, PA | 49.2 GWh | 26.4 mi |
| Ephrata PA BTM | Lancaster, PA | 309.0 MWh | 20.4 mi |
| GLRA Landfill | Lebanon, PA | 13.1 GWh | 29.6 mi |
| Ironwood LLC | Lebanon, PA | 4.5 TWh | 23.2 mi |
| John B Rich Memorial Power Station | Frackville, PA | 616.9 GWh | 28.9 mi |
| L&S Sweetners | Leola, PA | 22.8 GWh | 25.4 mi |
| Lanchester Generating Station | Narvon, PA | 18.6 GWh | 21.5 mi |
| Limerick | Sanatoga, PA | 19.5 TWh | 22.9 mi |
| Lyons Solar | Fleetwood, PA | 34.8 GWh | 8.6 mi |
| Martin Limestone Solar Array | New Holland, PA | 1.6 GWh | 22.8 mi |
| Morgantown | Morgantown, PA | 6.3 GWh | 17.1 mi |
| Morgantown Solar Park | Morgantown, PA | 1.9 GWh | 19 mi |
| Moser Generating Station | Pottstown, PA | 187.0 MWh | 21.1 mi |
| Pine Grove | Pine Grove, PA | 73.0 MWh | 25.5 mi |
| Pioneer Crossing Energy, LLC | Birdsboro, PA | 44.5 GWh | 11.9 mi |
| Schuylkill Haven PA BTM | Schuylkill Haven, PA | 322.0 MWh | 19.2 mi |
| Temple Solar Arrays | Reading, PA | 2.5 GWh | 0.6 mi |
| TPE Pennsylvania Solar 1, LLC | Ephrata, PA | 3.9 GWh | 19.5 mi |
| Western Berks | Birdsboro, PA | 15.6 GWh | 8.5 mi |