North Rock
5015 W Pomeroy Road, Edgerton, WI 53534Plant Summary Information
North Rock is ranked #14 out of 92 solar farms in Wisconsin in terms of total annual net electricity generation.
North Rock generated 14.5 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | North Rock |
|---|---|
| Utility Name | Wisconsin Power & Light Co |
| Location | Rock County, WI |
| Initial Operation Date | October 2022 |
| Last Update | Dec 2025 |
| Annual Generation | 100.7 GWh |
| Annual Consumption | 352.6 k MMBtu |
| Ranked #3,418 out of 12,613 Power Plants Nationwide | |
| Ranked #819 out of 6,463 Solar Power Plants Nationwide | |
| Ranked #55 out of 240 Wisconsin Power Plants | |
| Ranked #14 out of 92 Wisconsin Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for North Rock
Monthly Plant Fuel Consumption for North Rock
North Rock Details
| Summary Information | |
|---|---|
| Plant Name | North Rock (65010) |
| Plant Address | 5015 W Pomeroy Road, Edgerton, WI 53534 |
| Utility | Wisconsin Power & Light Co (20856) |
| Latitude, Longitude | 42.81087, -89.10154 |
| Generation Dates on File | Oct 2022 to Dec 2025 |
| Initial Operation Date | October 2022 |
| Annual Generation | 100.7 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 | American Transmission Co (659) |
| Grid Voltage | 69.00 kV |
| Energy Storage | No |
Generator PV1 Details Operating October 2022
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | ALTE.NROCK |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | ALTE. NROCK |
| Nameplate Capacity | 50 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 50 MW |
| Winter Capacity | 36.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | October 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 |
|---|---|
| DC Net Capacity | 64.9 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
North Rock 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 Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #809 | Appaloosa Solar I | Cedar City, UT | 103.5 GWh |
| #810 | Edwards Sanborn S1 | Mojave, CA | 100.5 GWh |
| #811 | Bladen Solar | Fayetteville, NC | 103.3 GWh |
| #812 | Mountain View Solar (FL) | Dade City, FL | 102.5 GWh |
| #813 | Elevation Solar C | Lancaster, CA | 102.5 GWh |
| #814 | Luning Energy | Luning, NV | 102.1 GWh |
| #815 | Red Horse 2 | Willcox, AZ | 144.2 GWh |
| #816 | Kimmel Road Solar, LLC | Du Quoin, IL | 101.8 GWh |
| #817 | Pitts Dudik Solar | Hubbard, TX | 101.7 GWh |
| #818 | Bullock Solar, LLC | Manson, NC | 101.2 GWh |
| #820 | Bear Creek (WI) | Lone Rock, WI | 100.4 GWh |
| #821 | Assembly Solar Project | Venice Township, MI | 99.8 GWh |
| #822 | Beaver Dam Solar | Dodge, WI | 99.8 GWh |
| #823 | BT Signal Ranch | Quinlan, TX | 99.7 GWh |
| #824 | Timber Road Solar Park | Payne, OH | 99.6 GWh |
| #825 | Blue Harvest Solar Park | Continental, OH | 99.5 GWh |
| #826 | Ranchland Solar, LLC | Moyock, NC | 99.4 GWh |
| #827 | Waipio Solar | Waipio, HI | 99.0 GWh |
| #828 | Brantley Solar | Spring Hope, NC | 98.4 GWh |
| #829 | Innovative Solar 54 | Kinston, NC | 98.3 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding North Rock.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Albany Solar (WI) | Broadhead, WI | 98.0 GWh | 17 mi |
| Ameresco Janesville | Janesville, WI | 9.1 GWh | 8.2 mi |
| Beloit Memorial Hospital Power Plant | Beloit, WI | 70.6 MWh | 18.7 mi |
| Crawfish River | Jefferson, WI | 131.0 GWh | 17.3 mi |
| Dane County Solar LLC | Cottage Grove, WI | 33.2 GWh | 17.7 mi |
| Darien Solar | Darien, WI | 314.6 GWh | 22.6 mi |
| Fitchburg | Madison, WI | 14.0 MWh | 23 mi |
| Hackbarth Solar WI, LLC | Fort Atkinson, WI | 30.0 MWh | 12.5 mi |
| Hermsdorf Solar | Madison, WI | 14.8 GWh | 19 mi |
| HQC Rock River Solar Power Gen Station | Beloit, WI | 3.0 GWh | 16.4 mi |
| Jefferson Solar Park | Jefferson, WI | 918.0 MWh | 20.8 mi |
| Jones Dairy | Fort Atkinson, WI | 3.7 GWh | 14.9 mi |
| Nine Springs | Madison, WI | 82.0 MWh | 20.4 mi |
| O'Brien Solar Fields | Fitchburg, WI | 38.5 GWh | 22.2 mi |
| Paddock Solar | Beloit, WI | 135.2 GWh | 17.7 mi |
| Riverside Energy Center | Beloit, WI | 3.3 TWh | 16.1 mi |
| RockGen Energy Center | Cambridge, WI | 496.4 GWh | 11.8 mi |
| Tyto Solar | Fitchburg, WI | 10.8 GWh | 18.6 mi |
| West Riverside Energy Center | Beloit, WI | 4.4 TWh | 16.1 mi |
| Whitewater Generating Station | Whitewater, WI | 863.1 GWh | 19.1 mi |