GSG LLC
2612 Shady Oaks Road, West Brooklyn, IL 61378Plant Summary Information
GSG LLC is ranked #38 out of 59 wind farms in Illinois in terms of total annual net electricity generation.
GSG LLC generated 99.1 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | GSG LLC |
|---|---|
| Utility Name | Leeward Asset Management, LLC |
| Location | Lee County, IL |
| Initial Operation Date | June 2007 |
| Last Update | Dec 2025 |
| Annual Generation | 312.3 GWh |
| Annual Consumption | 1.2 M MMBtu |
| Ranked #1,987 out of 13,094 Power Plants Nationwide | |
| Ranked #597 out of 1,369 Wind Power Plants Nationwide | |
| Ranked #70 out of 483 Illinois Power Plants | |
| Ranked #38 out of 59 Illinois Wind Power Plants | |
| Fuel Types | Wind |
| Previous Operator |
Infigen Asset Management LLC (2013 to 2014) Leeward Asset Management, LLC (2015 to 2025) |
Map of GSG LLC
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for GSG LLC.
Monthly Net Generation for GSG LLC
Monthly Plant Fuel Consumption for GSG LLC
GSG LLC Details
| Summary Information | |
|---|---|
| Plant Name | GSG LLC (56450) |
| Plant Address | 2612 Shady Oaks Road, West Brooklyn, IL 61378 |
| Utility | Leeward Asset Management, LLC (50123) |
| Latitude, Longitude | 41.64361, -89.17306 |
| Generation Dates on File | Jun 2007 to Dec 2025 |
| Initial Operation Date | June 2007 |
| Annual Generation | 312.3 GWh |
| Fuel Types | Wind |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | 06-348-000 |
| FERC Exempt Wholesale Generator Status | Yes |
| FERC Exempt Wholesale Generator Docket Number | 06-83-000 |
| 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 | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Commonwealth Edison Co (4110) IL |
| Grid Voltage | 34.50 kV |
| Energy Storage | No |
Generator 1 Details Operating June 2007
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 80 MW |
| Summer Capacity | 80 MW |
| Winter Capacity | 80 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | June 2007 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Wind |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Turbines/Hydrokinetic Buoys | 40 |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 40 |
|---|---|
| Predominant Turbine Manufacturer | Gamesa |
| Predominant Turbine Model Number | G87-2.0 |
| Design Wind Speed | 19 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 256 |
GSG LLC Plant Owners
| Owner Name | Address | 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 Wind.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #587 | Sand Bluff Wind Farm | Big Spring, TX | 319.7 GWh |
| #588 | Rosewater Wind Farm | Chalmers, IN | 319.5 GWh |
| #589 | Spring Valley Wind Project | Ely, NV | 319.0 GWh |
| #590 | Little Elk Wind Project LLC | Cordell, OK | 318.6 GWh |
| #591 | Alta Wind Energy Center II | Mojave, CA | 318.3 GWh |
| #592 | Alta Wind Energy Center III | Mojave, CA | 318.3 GWh |
| #593 | Blue Sky Green Field Wind Project | Fond du Lac, WI | 317.0 GWh |
| #594 | Penascal Wind Power LLC | Sarita, TX | 315.6 GWh |
| #595 | Paulding Wind Farm II | Payne, OH | 315.3 GWh |
| #596 | High Lonesome Mesa LLC | Willard, NM | 313.4 GWh |
| #598 | Post Wind Farm LP | Fluvanna, TX | 311.8 GWh |
| #599 | Bennington Wind | Minonk, IL | 308.6 GWh |
| #600 | Black Oak Wind Farm | Sauk Centre, MN | 308.5 GWh |
| #601 | Loraine Windpark Project LLC | Loraine, TX | 307.8 GWh |
| #602 | Bluestone Wind, LLC | Sanford, NY | 307.5 GWh |
| #603 | Mehoopany Wind Energy LLC | Noxen, PA | 307.0 GWh |
| #604 | Elkhorn Valley Wind Farm | Union, OR | 305.8 GWh |
| #605 | Shady Oaks Wind 2 | Compton, IL | 305.2 GWh |
| #606 | Wellsburg Wind Project | Wellsburg, IA | 304.8 GWh |
| #607 | Palouse | Oakesdale, WA | 303.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding GSG LLC.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Big Sky Wind LLC | Ohio, IL | 816.6 GWh | 14.9 mi |
| City of Peru Plank Road Generating Station | Peru, IL | 19.6 GWh | 20.1 mi |
| City of Peru Rail Generating Station | Peru, IL | 53.0 MWh | 18.9 mi |
| Com Adam 1WF-1 | Sublette, IL | 7.0 GWh | 4.1 mi |
| Crawford 1 Solar | Dixon, IL | 4.1 GWh | 17.9 mi |
| Crawford 1A Solar | Dixon, IL | 3.8 GWh | 17.7 mi |
| Dixon Hydroelectric Dam | Dixon, IL | 12.5 GWh | 21.1 mi |
| FPL Energy Illinois Wind LLC Hybrid | Shabbona, IL | 616.4 GWh | 17.1 mi |
| Green River Wind Farm | Deer Grove, IL | 504.5 GWh | 19.9 mi |
| IL Rochelle 975 S. Caron Rd | Rochelle, IL | 1.4 GWh | 19.5 mi |
| Lee Energy Facility | Dixon, IL | 65.2 GWh | 17.5 mi |
| Mendota | Mendota, IL | 3.3 GWh | 6.6 mi |
| Mendota Hills, LLC | Paw Paw, IL | 255.9 GWh | 8.3 mi |
| Mendota Rich Dev CSG | Mendota, IL | 4.1 GWh | 7.2 mi |
| NL IL - Maples Road | Dixon, IL | 867.0 MWh | 18.7 mi |
| North Ninth Street | Rochelle, IL | 1.4 GWh | 19.4 mi |
| Shady Oaks Wind 2 | Compton, IL | 305.2 GWh | 6.1 mi |
| Shady Oaks Wind Farm | Compton, IL | 302.3 GWh | 6.1 mi |
| South Main Street | Rochelle, IL | 1.2 GWh | 19.4 mi |
| Tower Road Solar, LLC CSG | Lee, IL | 4.5 GWh | 17 mi |