Elwood Energy LLC
24391 Patterson RD, Elwood, IL 60421Plant Summary Information
Elwood Energy LLC is ranked #11 out of 64 natural gas power plants in Illinois in terms of total annual net electricity generation.
Elwood Energy LLC is comprised of 3 generators and generated 107.3 GWh during the 3-month period between February 2026 to May 2026.
| Plant Name | Elwood Energy LLC |
|---|---|
| Utility Name | Elwood Energy, LLC |
| Location | Will County, IL |
| Initial Operation Date | July 1999 |
| Last Update | May 2026 |
| Annual Generation | 345.0 GWh |
| Annual Consumption | 4.0 M MMBtu |
| Ranked #1,845 out of 13,081 Power Plants Nationwide | |
| Ranked #631 out of 2,206 Natural Gas Power Plants Nationwide | |
| Ranked #63 out of 483 Illinois Power Plants | |
| Ranked #11 out of 64 Illinois Natural Gas Power Plants | |
| Fuel Types | Natural Gas |
| Previous Operator |
Elwood Energy LLC (2013 to 2024) Elwood Energy, LLC (2025 to 2025) |
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Monthly Net Generation for Elwood Energy LLC
Monthly Plant Fuel Consumption for Elwood Energy LLC
Elwood Energy LLC Details
| Summary Information | |
|---|---|
| Plant Name | Elwood Energy LLC (55199) |
| Plant Address | 24391 Patterson RD, Elwood, IL 60421 |
| Utility | Elwood Energy, LLC (5259) |
| Latitude, Longitude | 41.4388, -88.1236 |
| Generation Dates on File | Feb 2001 to May 2026 |
| Initial Operation Date | July 1999 |
| Annual Generation | 345.0 GWh |
| 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 | 99-67-000 |
| 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 | Wells |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Commonwealth Edison Co (4110) IL |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name |
ANR PIPELINE COMPANY NORTHERN BORDER P L CO ALLIANCE PIPELINE LP |
| Pipeline Notes | Elwood Energy only has a fuel contract with ANR Pipeline Company |
| Natural Gas Storage | No |
Generator GT5 Details Operating July 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | 32417657 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 900 ELWO18 KV EL-5 |
| Nameplate Capacity | 192 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 150 MW |
| Winter Capacity | 176 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | July 2001 |
| 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 | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator GT6 Details Operating July 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | 32417659 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 900 ELWO18 KV EL-6 |
| Nameplate Capacity | 192 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 150 MW |
| Winter Capacity | 184.2 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | July 2001 |
| 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 | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator GT7 Details Operating August 2001
| Technology | Natural Gas Fired Combustion Turbine |
|---|---|
| Prime Mover | Combustion Turbine |
| Ownership | Wholly Owned by Other Entity |
| RTO ISO LMP Node Designation | 32417661 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | 900 ELWO18 KV EL-7 |
| Nameplate Capacity | 192 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 150 MW |
| Winter Capacity | 175.8 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | August 2001 |
| 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 | 1H |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Elwood Energy LLC Plant Owners
| Owner Name | Address | Generator | Ownership |
|---|---|---|---|
| J Power USA Development Co Ltd | 1900 East Golf Road, Schaumburg, IL 60173 | Generator GT5 | 100.00% |
| J Power USA Development Co Ltd | 1900 East Golf Road, Schaumburg, IL 60173 | Generator GT6 | 100.00% |
| J Power USA Development Co Ltd | 1900 East Golf Road, Schaumburg, IL 60173 | Generator GT7 | 100.00% |
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| #640 | Robert P Mone Plant | Convoy, OH | 327.9 GWh |
| #641 | Knox Lee | Longview, TX | 321.3 GWh |
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