Ironwood LLC
305 Prescott Road, Lebanon, PA 17042Plant Summary Information
Ironwood LLC is ranked #20 out of 243 power plants in Pennsylvania in terms of total annual net electricity generation.
Ironwood LLC is comprised of 3 generators and generated 907.3 GWh during the 3-month period between November 2025 to February 2026.
| Plant Name | Ironwood LLC |
|---|---|
| Utility Name | Helix Ironwood LLC |
| Location | Lebanon County, PA |
| Initial Operation Date | December 2001 |
| Last Update | Feb 2026 |
| Annual Generation | 4.5 TWh |
| Annual Consumption | 35.8 M MMBtu |
| Ranked #249 out of 12,637 Power Plants Nationwide | |
| Ranked #121 out of 2,243 Natural Gas Power Plants Nationwide | |
| Ranked #20 out of 243 Pennsylvania Power Plants | |
| Ranked #16 out of 79 Pennsylvania Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
| Previous Operators |
PPL Ironwood LLC (2013 to 2014) TalenEnergy Ironwood LLC (2015 to 2015) TC Ironwood (2016 to 2016) Helix, Ironwood LLC (2017 to 2019) Helix Ironwood LLC (2020 to 2024) |
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Monthly Net Generation for Ironwood LLC
Monthly Plant Fuel Consumption for Ironwood LLC
Ironwood LLC Details
| Summary Information | |
|---|---|
| Plant Name | Ironwood LLC (55337) |
| Plant Address | 305 Prescott Road, Lebanon, PA 17042 |
| Utility | Helix Ironwood LLC (61121) |
| Latitude, Longitude | 40.3509, -76.3658 |
| Generation Dates on File | Jul 2001 to Feb 2026 |
| Initial Operation Date | December 2001 |
| Annual Generation | 4.5 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 | 99-86-0000 |
| 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 | Quarry-DRBC |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Metropolitan Edison Co (12390) PA |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | TEXAS EASTERN TRANSMISSION LP |
| Natural Gas Storage | No |
Generator CT1 Details Operating December 2001
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC02 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | 659773 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 659773 |
| Nameplate Capacity | 259.2 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 261.6 MW |
| Winter Capacity | 261.6 MW |
| Minimum Load | 116.8 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2001 |
| 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 | OVER |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator CT2 Details Operating December 2001
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Combustion Turbine Part |
| Unit Code | CC02 |
| Ownership | Single Owner |
| Can Bypass Heat Recovery Steam Generator | No |
| RTO ISO LMP Node Designation | 659774 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 659774 |
| Nameplate Capacity | 259.2 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 261.6 MW |
| Winter Capacity | 261.6 MW |
| Minimum Load | 116.8 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2001 |
| 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 | OVER |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator ST4 Details Operating December 2001
| Technology | Natural Gas Fired Combined Cycle |
|---|---|
| Prime Mover | Combined Cycle Steam Part |
| Unit Code | CC02 |
| Ownership | Single Owner |
| Duct Burners | No |
| RTO ISO LMP Node Designation | 659772 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 659772 |
| Nameplate Capacity | 259.2 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 236.8 MW |
| Winter Capacity | 236.8 MW |
| Minimum Load | 75 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2001 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Natural Gas |
| Startup Source | Waste Heat |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Ironwood LLC Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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