Hermsdorf Solar
7004 Meier Rd, Madison, WI 53718Plant Summary Information
Hermsdorf Solar is ranked #24 out of 112 solar farms in Wisconsin in terms of total annual net electricity generation.
Hermsdorf Solar generated 2.4 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Hermsdorf Solar |
|---|---|
| Utility Name | Madison Gas & Electric Co |
| Location | Dane County, WI |
| Initial Operation Date | March 2022 |
| Last Update | Dec 2025 |
| Annual Generation | 16.4 GWh |
| Annual Consumption | 57.7 k MMBtu |
| Ranked #5,595 out of 13,081 Power Plants Nationwide | |
| Ranked #1,663 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #113 out of 260 Wisconsin Power Plants | |
| Ranked #24 out of 112 Wisconsin Solar Power Plants | |
| Fuel Types | Solar |
Map of Hermsdorf Solar
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Monthly Net Generation for Hermsdorf Solar
Monthly Plant Fuel Consumption for Hermsdorf Solar
Hermsdorf Solar Details
| Summary Information | |
|---|---|
| Plant Name | Hermsdorf Solar (64780) |
| Plant Address | 7004 Meier Rd, Madison, WI 53718 |
| Utility | Madison Gas & Electric Co (11479) |
| Latitude, Longitude | 43.0596, -89.2609 |
| Generation Dates on File | Mar 2022 to Dec 2025 |
| Initial Operation Date | March 2022 |
| Annual Generation | 16.4 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | MRO |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Madison Gas & Electric Co (11479) WI |
| Grid Voltage | 13.80 kV |
| Energy Storage | No |
Generator 1 Details Operating March 2022
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | MGE.HERMSDORF |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | MGE.HERMSDORF |
| Nameplate Capacity | 8 MW |
| Summer Capacity | 8 MW |
| Winter Capacity | 8 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | March 2022 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 180 |
| DC Net Capacity | 11.6 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Hermsdorf Solar Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Power plants with a similar annual net generation from Solar.
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|---|---|---|---|
| #1653 | Shorthorn Holdings | McColl, SC | 16.7 GWh |
| #1654 | Sierra Pacific Industries (2042-RD) | Red Bluff, CA | 16.7 GWh |
| #1655 | St. Matthews Solar | Matthews, SC | 16.6 GWh |
| #1656 | Gaston Solar I - SC | Gaston, SC | 16.5 GWh |
| #1657 | Eddy II | Eddy, TX | 16.5 GWh |
| #1658 | Cherrywood Solar I | Greensboro, MD | 16.5 GWh |
| #1659 | Wilson Solar Farm 6 | Wilson, NC | 16.5 GWh |
| #1660 | River Trail Solar, LLC | Galax, VA | 16.4 GWh |
| #1661 | Meadows PV 1 | Williamston, NC | 16.4 GWh |
| #1662 | Cinnaminson Landfill Solar | Cinnaminson, NJ | 16.4 GWh |
| #1664 | Anderson 3 | Anderson, IN | 16.3 GWh |
| #1665 | Apple Campus 2 PV | Cupertino, CA | 16.2 GWh |
| #1666 | Crawfordsville 5 Solar Park | Crawfordsville, IN | 16.2 GWh |
| #1667 | Hawthorn Solar I | Kansas City, MO | 16.2 GWh |
| #1668 | Exeter Renewables 1 | Exeter, RI | 16.2 GWh |
| #1669 | Bishopville Solar II, LLC | Bishopville, SC | 16.1 GWh |
| #1670 | Waipio Peninsula | Waipio, HI | 16.1 GWh |
| #1671 | E W Brown | Harrodsburg, KY | 1.8 TWh |
| #1672 | NJ Oak Solar Plant | Bridgetown, NJ | 16.1 GWh |
| #1673 | Blackville Solar Farm, LLC | Blackville, SC | 16.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Hermsdorf Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Blount Street | Madison, WI | 58.6 GWh | 5.9 mi |
| Crawfish River | Jefferson, WI | 129.7 GWh | 19.9 mi |
| Dane County Airport Solar | Madison, WI | 17.4 GWh | 7.8 mi |
| Dane County Solar LLC | Cottage Grove, WI | 33.7 GWh | 1.4 mi |
| Diesel Generators | Madison, WI | 1.3 GWh | 5.9 mi |
| Epic Verona | Verona, WI | 1.8 GWh | 16.1 mi |
| Galactic Wind | Waunakee, WI | 21.2 GWh | 4.6 mi |
| Hackbarth Solar WI, LLC | Fort Atkinson, WI | 8.9 GWh | 22.7 mi |
| Middleton Airport Solar | Middleton, WI | 7.4 GWh | 14.3 mi |
| Middleton Biogas Solar, LLC | Middleton, WI | 1.9 GWh | 15.1 mi |
| Nine Springs | Madison, WI | 89.0 MWh | 5.1 mi |
| North Rock | Edgerton, WI | 92.6 GWh | 19 mi |
| O'Brien Solar Fields | Fitchburg, WI | 37.4 GWh | 10.9 mi |
| Rock LakeSolar WI, LLC | Waterloo, WI | 318.0 MWh | 14.9 mi |
| RockGen Energy Center | Cambridge, WI | 624.8 GWh | 12.1 mi |
| Strix Solar | Fitchburg, WI | 9.3 GWh | 9.1 mi |
| Sycamore (WI) | Madison, WI | 28.0 MWh | 4.5 mi |
| Tyto Solar | Fitchburg, WI | 11.3 GWh | 7.7 mi |
| UW Kegonsa Customer Hosted Solar | Stoughton, WI | 1.6 GWh | 7.2 mi |
| West Campus Cogeneration Facility | Madison, WI | 305.2 GWh | 8.4 mi |