Madison Gas & Electric Co

133 South Blair Street Madison, WI 53701

Company Summary Information

Madison Gas & Electric Co is ranked #564 out of 4,996 utilities nationwide in terms of total annual net electricity generation, and they are ranked #394 out of 1,271 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 NameMadison Gas & Electric Co
Location133 South Blair Street Madison, WI 53701
EIA Utility TypeInvestor-Owned Utility
EIA Utility DatesJan 2001 to Apr 2025
EIA Annual Generation 857.7 GWh
EIA Power Plants17
Fuel Types Natural Gas Wind Solar Distillate Fuel Oil
Ranked #564 out of 4,996 Utilities Nationwide by Annual Generation
Ranked #394 out of 1,271 Utilities Nationwide in terms of Natural Gas Generation

FERC Seller Summary

Seller Dates AvailableJul 2013 to Apr 2025
Seller Total Transaction Charges$1.08B
Seller Total Transactions15,675,176
Seller 2025 Q1 Transaction Charges$35.84M
Seller 2025 Q1 Transactions735,640

FERC Buyer Summary

Buyer Dates AvailableJul 2013 to Mar 2025
Buyer Total Transaction Charges$321.38M
Buyer Total Transactions1,479
Buyer 2025 Q1 Transaction Charges$1.23M
Buyer 2025 Q1 Transactions8

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

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
Blount StreetMadison, Wisconsin49 GWhMay 1957Dec 2024 Natural Gas
Dane County Airport SolarMadison, Wisconsin18 GWhNov 2020Dec 2024 Solar
Diesel GeneratorsMadison, Wisconsin499 MWhMay 2001Apr 2025 Distillate Fuel Oil
FitchburgMadison, Wisconsin14 MWhApr 1973Dec 2024 Natural Gas
Hermsdorf SolarMadison, Wisconsin15 GWhFeb 2022Dec 2024 Solar
Middleton Airport SolarMiddleton, Wisconsin8 GWhJun 2020Dec 2024 Solar
Nine SpringsMadison, Wisconsin82 MWhNov 1964Dec 2024 Natural Gas
O'Brien Solar FieldsFitchburg, Wisconsin38 GWhApr 2021Dec 2024 Solar
Saratoga Wind FarmLime Springs, Iowa285 GWhJan 2019Apr 2025 Wind
Strix SolarFitchburg, Wisconsin---
Sunnyside Solar Energy CenterFitchburg, Wisconsin---
Sycamore (WI)Madison, Wisconsin19 MWhNov 1967Dec 2024 Natural Gas
Top of Iowa Windfarm IIIKensett, Iowa44 GWhJan 2008Dec 2024 Wind
Tyto SolarFitchburg, Wisconsin11 GWhJan 2024Dec 2024 Solar
West Campus Cogeneration FacilityMadison, Wisconsin282 GWhMar 2005Dec 2024 Natural Gas : 99.8%
West Marinette 34Peshtigo, Wisconsin44 GWhMay 2000Dec 2024 Natural Gas
Wind TurbineCasco, Wisconsin13 GWhMay 1999Dec 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 NameCompany LocationEIA Annual
Generation
FERC 2025 Q1
Transactions
Macho Springs Solar, LLCBirmingham, AL-$1.55M
Macquarie Energy Trading LLCHouston, TX-$558.75M
Macys Corporate Services, IncJohns Creek, GA3.1 GWh-
Madera DP 2, LLCValencia, CA12.9 GWh-
Madera-Chowchilla Power AUTHMadera, CA2.3 GWh-
Madison BTM, LLCWakefield, MA-$40.81k
Madison Energy Holdings LLCTysons, VA129.0 GWh-
Madison Energy Investments LLCVienna, VA63.5 GWh-
Madison Ess, LLCWakefield, MA-$389.41k
Madison Fields Solar Project, LLCKansas City, MO415.5 GWh$3.63M
Madison Windpower LLCHouston, TX3.7 GWh-
Mag Energy Solutions Inc.Montreal, QC-$231.89M
Magdaline Solar, LLCJersey City, NJ2.9 GWh-
Mahipapa LLCHonolulu, HI10.3 GWh-
Mahoning Creek Hydroelectric Company LLCChevy Chase, MD-$318.83k
Maine DG Solar Augusta, LLCBoston, MA4.8 GWh-
Maine DG Solar Baldwin, LLCBoston, MA10.1 GWh-
Maine DG Solar Harmony, LLCBoston, MA9.2 GWh-
Maine DG Solar Monmouth, LLCBoston, MA9.6 GWh-
Maine DG Solar Pittsfield, LLCBoston, MA8.7 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 Name2025 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 15,676,655   ( 1.701s )
Seller NameBuyer NameProductTransaction
Group Ref #
Begin DateEnd DateTrade DateQuantityPriceUnitsTransmission
Charge
Transaction
Charge
FERC Tariff RefContract
Service
Agreement
Contract
Filing
Type
Contract
Execution
Date
Contract
Commencement
Date
Contract
Termination
Date
TimezoneBalancing
Authority
Point of
Delivery Hub
ClassTermIncrementIncrement
Peaking
Filing
Type
Broker
Exchange
Madison Gas and Electric CompanyMIDCONTINENT ISOREGULATION & FREQUENCY RESPONSET7356292025-03-31 23:552025-04-01 00:002025-03-310.637$0.64$/MWH$0.00$0.41Market-Based Rate Tariff 1.0.0MISONew2003-10-232005-04-01EasternStandard2MGEMGE.JOUCOLUM2UnitPowerSaleShortTermFiveMinuteOffPeakNew
Madison Gas and Electric CompanyMIDCONTINENT ISOENERGYT7356302025-03-31 23:552025-04-01 00:002025-03-310.3083$27.26$/MWH$0.00$8.40Market-Based Rate Tariff 1.0.0MISONew2003-10-232005-04-01EasternStandard2ALTWALTW.SARATOGAUnitPowerSaleShortTermFiveMinuteOffPeakNew
Madison Gas and Electric CompanyMIDCONTINENT ISOENERGYT7356312025-03-31 23:552025-04-01 00:002025-03-310.2583$25.59$/MWH$0.00$-6.61Market-Based Rate Tariff 1.0.0MISONew2003-10-232005-04-01EasternStandard2ALTWALTW.TOI_MGEOUnitPowerSaleShortTermFiveMinuteOffPeakNew
Madison Gas and Electric CompanyMIDCONTINENT ISOENERGYT7356322025-03-31 23:552025-04-01 00:002025-03-310.225$25.59$/MWH$0.00$-5.76Market-Based Rate Tariff 1.0.0MISONew2003-10-232005-04-01EasternStandard2ALTWALTW.TOI_MGEPUnitPowerSaleShortTermFiveMinuteOffPeakNew

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 NameCompany Address
Madison Gas and Electric Company133 South Blair Street Madison, WI 53788
Madison Gas & Electric Co133 South Blair Street Madison, WI 53701