GSG LLC
OperatingWind power plant
- Capacity
- 80 MW
- Primary fuel
- Wind
- County
- Lee County
- Operator
- INFIGEN ASSET MANAGEMENT LLC
- Status
- Operating
- Commissioned
- 2007
- EIA plant ID
- 56450
- Coordinates
- 41.6718, -89.1248
GSG LLC, an 80 MW Wind power plant in Lee County, Illinois. Operated by INFIGEN ASSET MANAGEMENT LLC, commissioned 2007.
Weather peril exposure
GSG LLC is an 80 MW wind power plant in Lee County, IL, operated by INFIGEN ASSET MANAGEMENT LLC, commissioned in 2007. Lee County carries high modeled catastrophe exposure in the FEMA National Risk Index, scoring 3.8 of 5 at the 69th national percentile. Strong wind is the leading peril, rated Relatively High by FEMA at the 90th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a wind plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Lee County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Strong wind | Relatively High | 90th | 4.6 of 5 | 6.1 |
| Hail | Relatively Low | 74th | 3.9 of 5 | 4.1 |
| Tornado | Relatively Moderate | 73rd | 3.9 of 5 | 0.67 |
| Riverine flooding | Relatively Low | 65th | 3.6 of 5 | 0.93 |
| Earthquake | Very Low | 46th | 2.9 of 5 | <0.01 |
| Lightning | Relatively Low | 37th | 2.5 of 5 | 42.0 |
| Ice storm | Relatively Low | 36th | 2.4 of 5 | 0.56 |
| Heat wave | Very Low | 21st | 1.8 of 5 | 3.7 |
| Wildfire | Very Low | 12th | 1.5 of 5 | <0.01 |
| Winter weather | Relatively Low | 9th | 1.4 of 5 | 14.4 |
| Hurricane | Very Low | 5th | 1.2 of 5 | <0.01 |
Perils not assessed in Lee County
These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.
| Peril | Why it is not scored |
|---|---|
| Coastal flooding | FEMA rating is "Not Applicable" for this county |
Model hail, wind and flood exposure for Lee County in the weather risk calculator
Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.
Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.