Ontelaunee Energy Center
5115 Pottsville Pike, Reading, PA 19605Plant Summary Information
Ontelaunee Energy Center is ranked #28 out of 251 power plants in Pennsylvania in terms of total annual net electricity generation.
Ontelaunee Energy Center is comprised of 3 generators and generated 859.1 GWh during the 3-month period between March 2026 to June 2026.
| Plant Name | Ontelaunee Energy Center |
|---|---|
| Utility Name | Ontelaunee Energy Center |
| Location | Berks County, PA |
| Initial Operation Date | May 2002 |
| Last Update | Jun 2026 |
| Annual Generation | 3.6 TWh |
| Annual Consumption | 28.8 M MMBtu |
| Ranked #315 out of 13,094 Power Plants Nationwide | |
| Ranked #171 out of 2,208 Natural Gas Power Plants Nationwide | |
| Ranked #28 out of 251 Pennsylvania Power Plants | |
| Ranked #21 out of 77 Pennsylvania Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
Map of Ontelaunee Energy Center
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Ontelaunee Energy Center.
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 Jun 2026 |
| Initial Operation Date | May 2002 |
| Annual Generation | 3.6 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 | 186.3 MW |
| Winter Capacity | 200.3 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 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 | 184.8 MW |
| Winter Capacity | 201.8 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 | 174.8 MW |
| Winter Capacity | 188.7 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 |
|---|---|---|---|
| #161 | Astoria Energy | New York, NY | 4.0 TWh |
| #162 | CPV St Charles Energy Center | Waldorf, MD | 3.8 TWh |
| #163 | Mesquite Generating Station Block 2 | Arlington, AZ | 3.8 TWh |
| #164 | Lansing Smith | Southport, FL | 3.8 TWh |
| #165 | Ratcliffe | De Kalb, MS | 3.8 TWh |
| #166 | Kleen Energy Systems | Middletown, CT | 3.8 TWh |
| #167 | Tracy | Sparks, NV | 3.7 TWh |
| #168 | ExxonMobil Beaumont Refinery | Beaumont, TX | 3.9 TWh |
| #169 | Dresden Energy Facility | Dresden, OH | 3.7 TWh |
| #170 | Lagoon Creek | Brownsville, TN | 3.6 TWh |
| #172 | Redbud Power Plant | Luther, OK | 3.6 TWh |
| #173 | Sabine | Orange, TX | 3.6 TWh |
| #174 | Long Ridge Energy Generation | Hannibal, OH | 3.5 TWh |
| #175 | Kings Mountain Energy Center | Kings Mountain, NC | 3.5 TWh |
| #176 | Westbrook Energy Center Power Plant | Westbrook, ME | 3.5 TWh |
| #177 | Coughlin Power Station | St Landry, LA | 3.5 TWh |
| #178 | Hermiston Power Partnership | Hermiston, OR | 3.5 TWh |
| #179 | Bear Garden | New Canton, VA | 3.5 TWh |
| #180 | Newman | El Paso, TX | 3.5 TWh |
| #181 | Middletown Energy Center | Middletown, OH | 3.5 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Ontelaunee Energy Center.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Allentown - Ruppsville | Allentown, PA | 3.6 GWh | 20.3 mi |
| Birdsboro Power | Birdsboro, PA | 3.1 TWh | 12.8 mi |
| Dart Container Corp | Leola, PA | 49.5 GWh | 26.4 mi |
| Ephrata PA BTM | Lancaster, PA | 291.0 MWh | 20.4 mi |
| Ironwood LLC | Lebanon, PA | 4.0 TWh | 23.2 mi |
| L&S Sweetners | Leola, PA | 22.3 GWh | 25.4 mi |
| Lanchester Generating Station | Narvon, PA | 13.4 GWh | 21.5 mi |
| Limerick | Sanatoga, PA | 19.4 TWh | 22.9 mi |
| Lyons Solar | Fleetwood, PA | 34.9 GWh | 8.6 mi |
| Martin Limestone Solar Array | New Holland, PA | 1.5 GWh | 22.8 mi |
| Morgantown | Morgantown, PA | 7.9 GWh | 17.1 mi |
| Morgantown Solar Park | Morgantown, PA | 930.0 MWh | 19 mi |
| Moser Generating Station | Pottstown, PA | 1.5 GWh | 21.1 mi |
| Orefield | Orefield, PA | 2.4 GWh | 23.7 mi |
| Pine Grove | Pine Grove, PA | 96.0 MWh | 25.5 mi |
| Pioneer Crossing Energy, LLC | Birdsboro, PA | 38.0 GWh | 11.9 mi |
| Schuylkill Haven PA BTM | Schuylkill Haven, PA | 275.0 MWh | 19.2 mi |
| Temple Solar Arrays | Reading, PA | 2.6 GWh | 0.6 mi |
| TPE Pennsylvania Solar 1, LLC | Ephrata, PA | 2.7 GWh | 19.5 mi |
| Western Berks | Birdsboro, PA | 17.9 GWh | 8.5 mi |