Madison Gas & Electric Co
133 South Blair Street Madison, WI 53701Company Summary Information
Madison Gas & Electric Co is ranked #557 out of 5,098 utilities nationwide in terms of total annual net electricity generation, and they are ranked #396 out of 1,282 utilities in terms of total annual net electricity generation from natural gas.
Madison Gas & Electric Co generated 281.9 GWh during the 3-month period between September 2024 to December 2024.
According to FERC EQR data, Madison Gas & Electric Co had a total of $35.8M in seller transasctions and $1.2M in buyer transasctions in 2025 Q1.
| Company Name | Madison Gas & Electric Co |
|---|---|
| Location | 133 South Blair Street Madison, WI 53701 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2001 to Jul 2025 |
| EIA Annual Generation | 857.7 GWh |
| EIA Power Plants | 17 |
| Fuel Types | Natural Gas Wind Solar Distillate Fuel Oil |
| Ranked #557 out of 5,098 Utilities Nationwide by Annual Generation | |
| Ranked #396 out of 1,282 Utilities Nationwide in terms of Natural Gas Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Jul 2025 |
|---|---|
| Seller Total Transaction Charges | $1.11B |
| Seller Total Transactions | 16,545,410 |
| Seller 2025 Q1 Transaction Charges | $35.84M |
| Seller 2025 Q1 Transactions | 735,661 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Jun 2025 |
|---|---|
| Buyer Total Transaction Charges | $322.30M |
| Buyer Total Transactions | 1,488 |
| Buyer 2025 Q1 Transaction Charges | $1.23M |
| Buyer 2025 Q1 Transactions | 8 |
Map of Madison Gas & Electric Co 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 Madison Gas & Electric Co
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Blount Street | Madison, Wisconsin | 49 GWh | May 1957 | Dec 2024 | Natural Gas |
| Dane County Airport Solar | Madison, Wisconsin | 18 GWh | Nov 2020 | Dec 2024 | Solar |
| Diesel Generators | Madison, Wisconsin | 891 MWh | May 2001 | Jul 2025 | Distillate Fuel Oil |
| Fitchburg | Madison, Wisconsin | 14 MWh | Apr 1973 | Dec 2024 | Natural Gas |
| Hermsdorf Solar | Madison, Wisconsin | 15 GWh | Feb 2022 | Dec 2024 | Solar |
| Middleton Airport Solar | Middleton, Wisconsin | 8 GWh | Jun 2020 | Dec 2024 | Solar |
| Nine Springs | Madison, Wisconsin | 82 MWh | Nov 1964 | Dec 2024 | Natural Gas |
| O'Brien Solar Fields | Fitchburg, Wisconsin | 38 GWh | Apr 2021 | Dec 2024 | Solar |
| Saratoga Wind Farm | Lime Springs, Iowa | 280 GWh | Jan 2019 | Jul 2025 | Wind |
| Strix Solar | Fitchburg, Wisconsin | - | - | - | |
| Sunnyside Solar Energy Center | Fitchburg, Wisconsin | - | - | - | |
| Sycamore (WI) | Madison, Wisconsin | 19 MWh | Nov 1967 | Dec 2024 | Natural Gas |
| Top of Iowa Windfarm III | Kensett, Iowa | 44 GWh | Jan 2008 | Dec 2024 | Wind |
| Tyto Solar | Fitchburg, Wisconsin | 11 GWh | Jan 2024 | Dec 2024 | Solar |
| West Campus Cogeneration Facility | Madison, Wisconsin | 282 GWh | Mar 2005 | Dec 2024 | Natural Gas : 99.8% |
| West Marinette 34 | Peshtigo, Wisconsin | 44 GWh | May 2000 | Dec 2024 | Natural Gas |
| Wind Turbine | Casco, Wisconsin | 13 GWh | May 1999 | Dec 2024 | Wind |
Other Companies Listed Alphabetically
A list of companies close to Madison Gas & Electric Co when arranged alphabetically. They do not neccessarily have any association with Madison Gas & Electric Co.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q1 Transactions |
|---|---|---|---|
| Macho Springs Solar, LLC | Birmingham, AL | - | $1.55M |
| Macquarie Energy Trading LLC | Houston, TX | - | $562.79M |
| Macys Corporate Services, Inc | Johns Creek, GA | 3.1 GWh | - |
| Madera DP 2, LLC | Valencia, CA | 12.9 GWh | - |
| Madera-Chowchilla Power AUTH | Madera, CA | 739.0 MWh | - |
| Madison BTM, LLC | Wakefield, MA | - | $40.81k |
| Madison Energy Holdings LLC | Tysons, VA | 181.3 GWh | - |
| Madison Energy Investments LLC | Vienna, VA | 64.2 GWh | - |
| Madison Ess, LLC | Wakefield, MA | - | $389.41k |
| Madison Fields Solar Project, LLC | Kansas City, MO | 421.0 GWh | $3.63M |
| Madison Windpower LLC | Houston, TX | 1.4 GWh | - |
| Mag Energy Solutions Inc. | Montreal, QC | - | $231.91M |
| Magdaline Solar, LLC | Jersey City, NJ | 2.9 GWh | - |
| Mahipapa LLC | Honolulu, HI | 10.3 GWh | - |
| Mahoning Creek Hydroelectric Company LLC | Chevy Chase, MD | - | $318.83k |
| Maine DG Solar Augusta, LLC | Boston, MA | 4.8 GWh | - |
| Maine DG Solar Baldwin, LLC | Boston, MA | 10.1 GWh | - |
| Maine DG Solar Harmony, LLC | Boston, MA | 9.2 GWh | - |
| Maine DG Solar Monmouth, LLC | Boston, MA | 9.6 GWh | - |
| Maine DG Solar Pittsfield, LLC | Boston, MA | 8.7 GWh | - |
All Companies Associated with Madison Gas & Electric Co
A list of all companies associated with Madison Gas & Electric Co in terms of FERC EQR transactions. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.
| Company Name | 2025 Q1 Transactions w/ Madison Gas & Electric Co |
|---|---|
| Midcontinent ISO | $35.84M |
| Northern Iowa Windpower II LLC | $1.05M |
| Wisconsin Electric Power Company | $150.72k |
| Wisconsin Public Service Corporation | $25.43k |
| Osceola Windpower II, LLC | - |
| Forward Energy LLC | - |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 16,546,898 ( 1.787s )| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Madison Gas and Electric Company | MIDCONTINENT ISO | REGULATION & FREQUENCY RESPONSE | T870174 | 2025-06-30 23:55 | 2025-07-01 00:00 | 2025-06-30 | -1 | $14.98 | $/MWH | $0.00 | $-14.98 | Market-Based Rate Tariff 1.0.0 | MISO | New | 2003-10-23 | 2005-04-01 | EasternStandard2 | MGE | MGE.WCCF | UnitPowerSale | ShortTerm | FiveMinute | OffPeak | New | ||
| Madison Gas and Electric Company | MIDCONTINENT ISO | REGULATION & FREQUENCY RESPONSE | T870178 | 2025-06-30 23:55 | 2025-07-01 00:00 | 2025-06-30 | 0.417 | $14.98 | $/MWH | $0.00 | $-6.25 | Market-Based Rate Tariff 1.0.0 | MISO | New | 2003-10-23 | 2005-04-01 | EasternStandard2 | MGE | MGE.BLTPLTG6 | UnitPowerSale | ShortTerm | FiveMinute | OffPeak | New | ||
| Madison Gas and Electric Company | MIDCONTINENT ISO | SUPPLEMENTAL RESERVE | T870195 | 2025-06-30 23:55 | 2025-07-01 00:00 | 2025-06-30 | 0.35 | $60.00 | $/MWH | $0.00 | $21.00 | Market-Based Rate Tariff 1.0.0 | MISO | New | 2003-10-23 | 2005-04-01 | EasternStandard2 | MGE | MGE.DRR.DG02 | UnitPowerSale | ShortTerm | FiveMinute | OffPeak | New | ||
| Madison Gas and Electric Company | MIDCONTINENT ISO | SUPPLEMENTAL RESERVE | T870197 | 2025-06-30 23:55 | 2025-07-01 00:00 | 2025-06-30 | -2.5 | $60.00 | $/MWH | $0.00 | $-150.00 | Market-Based Rate Tariff 1.0.0 | MISO | New | 2003-10-23 | 2005-04-01 | EasternStandard2 | MGE | MGE.BLTPLTG6 | UnitPowerSale | ShortTerm | FiveMinute | OffPeak | New | ||
Madison Gas & Electric Co 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 |
|---|---|
| Madison Gas and Electric Company | 133 South Blair Street Madison, WI 53788 |
| Madison Gas & Electric Co | 133 South Blair Street Madison, WI 53701 |