Elroy
507 Franklin Street, Elroy, WI 53929Plant Summary Information
Elroy is ranked #20 out of 29 distillate fuel oil power plants in Wisconsin in terms of total annual net electricity generation.
Elroy is comprised of 3 generators and generated 12.1 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Elroy |
|---|---|
| Utility Name | City of Elroy - (WI) |
| Location | Juneau County, WI |
| Initial Operation Date | May 1973 |
| Last Update | Dec 2025 |
| Annual Generation | 48.0 MWh |
| Annual Consumption | 518 MMBtu |
| Ranked #12,835 out of 13,081 Power Plants Nationwide | |
| Ranked #963 out of 1,233 Distillate Fuel Oil Power Plants Nationwide | |
| Ranked #252 out of 260 Wisconsin Power Plants | |
| Ranked #20 out of 29 Wisconsin Distillate Fuel Oil Power Plants | |
| Fuel Types | Distillate Fuel Oil |
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Monthly Net Generation for Elroy
Monthly Plant Fuel Consumption for Elroy
Elroy Details
| Summary Information | |
|---|---|
| Plant Name | Elroy (4113) |
| Plant Address | 507 Franklin Street, Elroy, WI 53929 |
| Utility | City of Elroy - (WI) (5834) |
| Latitude, Longitude | 43.7395, -90.2675 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | May 1973 |
| Annual Generation | 48.0 MWh |
| Fuel Types | Distillate Fuel Oil |
| 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 | Municipality |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Dairyland Power Coop (4716) |
| Grid Voltage | 69.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | MADISON GAS ELEC CO |
| Natural Gas Storage | No |
| Liquefied Natural Gas Storage | No |
Generator 5 Details Operating May 1973
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | BTM |
| Nameplate Capacity | 2 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 2.2 MW |
| Winter Capacity | 2.2 MW |
| Minimum Load | 0.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 1973 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Distillate Fuel Oil / 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 1A Details Operating February 2005
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | BTM |
| Nameplate Capacity | 2.3 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 2.2 MW |
| Winter Capacity | 2.3 MW |
| Minimum Load | 0.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | February 2005 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 2A Details Operating February 2005
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | BTM |
| Nameplate Capacity | 2.3 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 2.2 MW |
| Winter Capacity | 2.3 MW |
| Minimum Load | 0.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | February 2005 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Elroy Plant Owners
| Owner Name | Address | Generator | 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 Distillate Fuel Oil.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #953 | MNDOT Standby Generation | St. Paul, MN | 51.0 MWh |
| #954 | Beaver Island | Beaver Island, MI | 50.0 MWh |
| #955 | Williams College - Campus CHP | Williamstown, MA | 3.2 GWh |
| #956 | Deerhaven Generating Station | Gainesville, FL | 771.2 GWh |
| #957 | Mountain Lake | Mountain Lake, MN | 2.6 GWh |
| #958 | Graettinger | Graettinger, IA | 49.0 MWh |
| #959 | Drexel Operations Center | Drexel, NC | 49.0 MWh |
| #960 | Pratt 2 | Pratt, KS | 195.0 MWh |
| #961 | 491 E 48th Street | Holland, MI | 142.2 GWh |
| #962 | Luverne | Luverne, MN | 48.0 MWh |
| #964 | L L Wilkins | Clarksdale, MS | 166.0 MWh |
| #965 | Danskammer Generating Station | Newburgh, NY | 26.6 GWh |
| #966 | Flora Site A | Flora, IL | 47.0 MWh |
| #967 | The Bank of New York | New York, NY | 47.0 MWh |
| #968 | University of Michigan | Ann Arbor, MI | 232.3 GWh |
| #969 | Worthington | Worthington, MN | 6.4 GWh |
| #970 | Wellington | Wellington, OH | 46.0 MWh |
| #971 | Lockheed Martin Solar | Orlando, FL | 2.1 GWh |
| #972 | Alliant SBD 9201 Norplex | Postville, IA | 45.1 MWh |
| #973 | Emory Decatur Hospital | Decatur, GA | 45.1 MWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Elroy.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Adams PV Plant | Adams, WI | 15.4 GWh | 32.7 mi |
| Bear Creek (WI) | Lone Rock, WI | 100.4 GWh | 37.4 mi |
| Cashton | Cashton, WI | 9.8 MWh | 25.6 mi |
| Cashton Greens Wind Farm | Cashton, WI | 9.8 GWh | 26.8 mi |
| Cashton Solar | Cashton, WI | 2.9 GWh | 26.8 mi |
| Castle Rock | Adams, WI | 83.3 GWh | 18 mi |
| Elroy Solar | Mauston, WI | 1.3 GWh | 12.1 mi |
| Kilbourn | Wisconsin Dells, WI | 49.2 GWh | 25.6 mi |
| La Farge | La Farge, WI | 12.0 MWh | 21.8 mi |
| Lemonweir (Oak 1) | Mauston, WI | 5.6 GWh | 12.7 mi |
| Liberty Pole DPC Solar | Viroqua, WI | 2.0 GWh | 36.2 mi |
| New Lisbon | New Lisbon, WI | 55.0 MWh | 11 mi |
| New Lisbon Solar | New Lisbon, WI | 4.2 GWh | 11.9 mi |
| Petenwell | Necedah, WI | 97.2 GWh | 25.1 mi |
| Prairie Du Sac | Prairie du Sac, WI | 152.9 GWh | 40.1 mi |
| Richland Center Renewable Energy LLC | Richland Center, WI | 7.2 GWh | 29.8 mi |
| Sauk DPC Solar | Wonewoc, WI | 1.5 GWh | 10.3 mi |
| Viola | Viola, WI | 15.0 MWh | 25.7 mi |
| Webster Creek (Oak 2) | New Lisbon, WI | 2.8 GWh | 10.2 mi |
| Whistling Winds DPC Solar | New Lisbon, WI | 1.6 GWh | 18.8 mi |