Wisconsin Public Service Corp
231 W. Michigan Street Milwaukee, WI 53203Company Summary Information
Wisconsin Public Service Corp is ranked #84 out of 5,337 utilities nationwide in terms of total annual net electricity generation, and they are ranked #51 out of 162 utilities in terms of total annual net electricity generation from coal .
Wisconsin Public Service Corp generated 3.5 TWh during the 3-month period between September 2025 to December 2025.
According to FERC EQR data, Wisconsin Public Service Corp had a total of $116.5M in seller transasctions and $4.1k in buyer transasctions in 2025 Q2.
| Company Name | Wisconsin Public Service Corp |
|---|---|
| Location | 231 W. Michigan Street Milwaukee, WI 53203 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2001 to May 2026 |
| EIA Annual Generation | 11.1 TWh |
| EIA Power Plants | 32 |
| Fuel Types | Coal Natural Gas Wind Solar Hydroelectric Conventional Distillate Fuel Oil |
| Ranked #84 out of 5,337 Utilities Nationwide by Annual Generation | |
| Ranked #51 out of 162 Utilities Nationwide in terms of Coal Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Oct 2025 |
|---|---|
| Seller Total Transaction Charges | $5.99B |
| Seller Total Transactions | 14,079,776 |
| Seller 2025 Q2 Transaction Charges | $116.51M |
| Seller 2025 Q2 Transactions | 675,016 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Sep 2025 |
|---|---|
| Buyer Total Transaction Charges | $405.94M |
| Buyer Total Transactions | 20,688 |
| Buyer 2025 Q2 Transaction Charges | $4.09k |
| Buyer 2025 Q2 Transactions | 3 |
Map of Wisconsin Public Service Corp Locations
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Monthly Electricity Generation by Type
Monthly electricity generation by source as reported by the EIA
Monthly FERC Transaction Charges by Type
Monthly aggregates and sums are derived from FERC Electronic Quarterly Reports (EQR)
Power Plants Operated by Wisconsin Public Service Corp
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Alexander | Merrill, Wisconsin | 14 GWh | Dec 1924 | Dec 2025 | Water |
| Antigo-Forrest Street Solar Project | Antigo, Wisconsin | 9 GWh | Oct 2024 | Dec 2025 | Solar |
| Badger Hollow I | Montfort, Wisconsin | 201 GWh | Oct 2021 | May 2026 | Solar |
| Caldron Falls | Town of Stephenson, Wisconsin | 11 GWh | Oct 1924 | Dec 2025 | Water |
| Crane Creek Wind Energy Center | Riceville, Iowa | 284 GWh | Nov 2009 | Dec 2025 | Wind |
| De Pere Energy Center | De Pere, Wisconsin | 180 GWh | May 1999 | Dec 2025 | Natural Gas : 59.9% Distillate Fuel Oil : 40.1% |
| Eagle River | Eagle River, Wisconsin | - | - | Dec 2008 | |
| Forward Wind Energy Center | Brownsville, Wisconsin | 125 GWh | Jun 2008 | May 2026 | Wind |
| Fox Energy Center | Wrightstown, Wisconsin | 4 TWh | May 2005 | May 2026 | Natural Gas |
| Glenmore Turbines | De Pere, Wisconsin | - | - | Dec 2012 | |
| Grand Rapids | Ingalls, Michigan | 35 GWh | May 1918 | Dec 2025 | Water |
| Grandfather Falls | Irma, Wisconsin | 79 GWh | Nov 1938 | Dec 2025 | Water |
| Hat Rapids | Rhinelander, Wisconsin | 7 GWh | May 1923 | Dec 2025 | Water |
| High Falls (WI) | Town of Stephenson, Wisconsin | 16 GWh | Jul 1910 | Dec 2025 | Water |
| Hodag Solar | Rhinelander, Wisconsin | 13 GWh | Dec 2021 | Dec 2025 | Solar |
| JERSEY | Wisconsin | - | - | Dec 2002 | |
| Johnson Falls | Town of Stephenson, Wisconsin | 11 GWh | Jun 1923 | Dec 2025 | Water |
| Lincoln Turbines | Algoma, Wisconsin | - | May 1999 | Oct 2018 | |
| Merrill | Merrill, Wisconsin | 4 GWh | Feb 1917 | Dec 2025 | Water |
| Oneida Casino | Green Bay, Wisconsin | - | - | Dec 2010 | |
| OTTER RPDS | Wisconsin | - | - | Dec 2002 | |
| PESHTIGO | Wisconsin | - | - | Dec 2002 | |
| Potato Rapids | Town of Porterfield, Wisconsin | 4 GWh | Apr 1921 | Dec 2025 | Water |
| Pulliam | Green Bay, Wisconsin | 103 GWh | Aug 1949 | May 2026 | Natural Gas |
| Red Barn Energy | Montfort, Wisconsin | 257 GWh | Mar 2023 | May 2026 | Wind |
| Sandstone Rapids | Town of Stephenson, Wisconsin | 10 GWh | Dec 1924 | Dec 2025 | Water |
| Tomahawk | Tomahawk, Wisconsin | 11 GWh | Dec 1937 | Dec 2025 | Water |
| Two Creeks Solar | Two Rivers, Wisconsin | 185 GWh | Oct 2020 | May 2026 | Solar |
| Wausau | Wausau, Wisconsin | 24 GWh | Feb 1921 | Dec 2025 | Water |
| West Marinette | Peshtigo, Wisconsin | 90 GWh | May 1971 | Dec 2025 | Natural Gas |
| Weston | Rothschild, Wisconsin | 4 TWh | Nov 1954 | May 2026 | Subbituminous Coal : 99.3% Natural Gas : 0.7% |
| Weston RICE | Kronenwetter, Wisconsin | 144 GWh | Jun 2023 | Dec 2025 | Natural Gas |
Other Companies Listed Alphabetically
A list of companies close to Wisconsin Public Service Corp when arranged alphabetically. They do not neccessarily have any association with Wisconsin Public Service Corp.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| Windstar Energy LLC | Tehachapi, CA | - | $10.19M |
| Windy Flats Partners LLC | Centerville, WA | 675.3 GWh | - |
| Winema Solar Partners, LLC | New York, NY | 8.7 GWh | - |
| Winfield Solar I, LLC | Ontario | 302.2 GWh | $2.98M |
| Winnebago County - (Wi) | Oshkosh, WI | 3.9 GWh | - |
| Winona Garden LLC | Minneapolis, MN | 2.1 GWh | - |
| Winona Solar I LLC | San Francisco, CA | 4.1 GWh | - |
| Wiota Wind Energy, LLC #1 | Greenfield, IA | 5.6 GWh | - |
| Wisconsin Electric Power Co | Milwaukee, WI | 22.5 TWh | $355.66M |
| Wisconsin Power & Light Co | Madison, WI | 21.8 TWh | $178.47M |
| Wisconsin River Power Company | Milwaukee, WI | 194.9 GWh | - |
| Wise County Power Company LLC | 3.4 TWh | - | |
| Wister Solar | Niland, CA | 35.5 GWh | - |
| WM Illinois Renewable Energy LLC | Houston, TX | 125.7 GWh | - |
| WM Renewable Energy LLC | Houston, TX | 2.0 TWh | - |
| Wolf Creek Nuclear OPTG Corp | Burlington, KS | 10.2 TWh | - |
| Wolf Hills Energy LLC | Bristol, VA | - | $7.01M |
| Wolf Hollow I Power, LLC | Granbury, TX | 3.4 TWh | - |
| Wolf Run Energy LLC | Omaha, ME | 43.9 GWh | $1.20M |
| Wolf Run Solar LLC | Chapin, IL | 337.9 GWh | $3.24M |
Top 20 Companies Associated with Wisconsin Public Service Corp
A list of the top 20 companies associated with Wisconsin Public Service Corp in terms of total FERC EQR transactions charges. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.
| Company Name | 2025 Q2 Transactions w/ Wisconsin Public Service Corp |
|---|---|
| Midcontinent Independent System Operator, Inc. | $99.58M |
| Great Lakes Utilities | $5.90M |
| City Of Marshfield | $5.32M |
| WPPI Energy | $5.17M |
| Washington Island Electric Co-Operative, Inc | $209.92k |
| City Of Stephenson | $137.37k |
| Wisconsin Electric Power Company | $54.34k |
| Karbone Energy LLC | $36.00k |
| Village Of Daggett | $28.97k |
| Madison Gas And Electric Company | $25.43k |
| Upper Michigan Energy Resources Corporation | $22.50k |
| Consolidated Water Power Company | $22.16k |
| Alger Delta Cooperative Electric Association | $3.47k |
| Red Barn Energy, LLC | - |
| Ontonagon County Rural Electrification Association | - |
| Interstate Power And Light Company | - |
| DTE Energy Trading, Inc. | - |
| Exelon Generation Company, LLC | - |
| BP Energy Company | - |
| Cargill Power Markets, LLC | - |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 14,100,829 ( 0.813s )| Seller Name | Buyer Name | Product | Transaction Group Ref # | Begin Date | End Date | Trade Date | Quantity | Price | Units | Transmission Charge | Transaction Charge | FERC Tariff Ref | Contract Service Agreement | Contract Filing Type | Contract Execution Date | Contract Commencement Date | Contract Termination Date | Timezone | Balancing Authority | Point of Delivery Hub | Class | Term | Increment | Increment Peaking | Filing Type | Broker Exchange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wisconsin Public Service Corporation | MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC | ENERGY | MISO_RT_NXE_95102 | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | -1.8117 | $22.45 | $/MWH | $0.00 | $-40.67 | MBR Tariff, Market Based Rate Tariff, 4.0.0 | WPS MBR | New | 2005-03-07 | 2005-04-01 | EasternStandard2 | WPS | WPS.FORWARD | Firm | ShortTerm | FiveMinute | OffPeak | New | ||
| Wisconsin Public Service Corporation | MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC | ENERGY | MISO_RT_NXE_967028 | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | -1.3519 | $21.75 | $/MWH | $0.00 | $-29.40 | MBR Tariff, Market Based Rate Tariff, 4.0.0 | WPS MBR | New | 2005-03-07 | 2005-04-01 | EasternStandard2 | WPS | WPS.COLUMBIA2 | Firm | ShortTerm | FiveMinute | OffPeak | New | ||
| Wisconsin Public Service Corporation | MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC | SPINNING RESERVE | MISO_RT_965804 | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | 1.2667 | $0.36 | $/MWH | $0.00 | $0.46 | MBR Tariff, Market Based Rate Tariff, 4.0.0 | WPS MBR | New | 2005-03-07 | 2005-04-01 | EasternStandard2 | WPS | WPS.WESTON4 | Firm | ShortTerm | FiveMinute | OffPeak | New | ||
| Wisconsin Public Service Corporation | MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC | SPINNING RESERVE | MISO_RT_965825 | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | 0.6667 | $0.36 | $/MWH | $0.00 | $0.24 | MBR Tariff, Market Based Rate Tariff, 4.0.0 | WPS MBR | New | 2005-03-07 | 2005-04-01 | EasternStandard2 | WPS | WPS.COLUMBIA2 | Firm | ShortTerm | FiveMinute | OffPeak | New | ||
Wisconsin Public Service Corp Name and Address Permutations
Due to the nature of the data we have to make some assumptions when determining if two companies are the same. So to be transparent about how we're calculating some of the summary values, here are all the company names and addresses that were combined to create this record. While we try to make sure everything is as accurate as possible we can't guarantee complete accuracy for all records.
| Company Name | Company Address |
|---|---|
| Wisconsin Public Service Corp | 231 W. Michigan Street Milwaukee, WI 53203 |
| Wisconsin Public Service Corporation | 231 W. Michigan St. Milwaukee, WI 53203 |
| Wisconsin Public Service Corporation | 2800 S Ashland Ave Ashwaubenon, WI 54304 |
| Wisconsin Public Service Corporation | 333 W. Everett St Milwaukee, WI 53203 |
| Wisconsin Public Service Corporation | 700 North Adams Street Green Bay, WI 54307 |