City of Springfield - (IL)

P O Box 4 Springfield, CO 81073

Company Summary Information

City of Springfield - (IL) is ranked #494 out of 5,337 utilities nationwide in terms of total annual net electricity generation, and they are ranked #104 out of 162 utilities in terms of total annual net electricity generation from coal .

City of Springfield - (IL) generated 330.6 GWh during the 3-month period between September 2025 to December 2025.

According to FERC EQR data, City of Springfield - (IL) had a total of $243.5k in buyer transasctions in 2025 Q2.

Company NameCity of Springfield - (IL)
LocationP O Box 4 Springfield, CO 81073
EIA Utility TypeMunicipally-Owned Utility
EIA Utility DatesJan 2001 to May 2026
EIA Annual Generation 1.0 TWh
EIA Power Plants6
Fuel Types Coal Natural Gas Distillate Fuel Oil
Ranked #494 out of 5,337 Utilities Nationwide by Annual Generation
Ranked #104 out of 162 Utilities Nationwide in terms of Coal Generation

FERC Buyer Summary

Buyer Dates AvailableJul 2013 to Sep 2025
Buyer Total Transaction Charges$120.69M
Buyer Total Transactions13,793
Buyer 2025 Q2 Transaction Charges$243.50k
Buyer 2025 Q2 Transactions3

Map of City of Springfield - (IL) 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 City of Springfield - (IL)

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
DallmanSpringfield, Illinois828 GWhMay 1968May 2026 Bituminous Coal : 99.5% Natural Gas : 0.5%
FactorySpringfield, Illinois132 MWhJul 1973Dec 2025 Distillate Fuel Oil
InterstateSpringfield, Illinois58 GWhAug 1997Dec 2025 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
LakesideSpringfield, Illinois-May 2002Dec 2018
ReynoldsSpringfield, Illinois179 MWhOct 1970Dec 2025 Distillate Fuel Oil
Springfield (CO)Springfield, Colorado-Jul 1950Dec 2009

Other Companies Listed Alphabetically

A list of companies close to City of Springfield - (IL) when arranged alphabetically. They do not neccessarily have any association with City of Springfield - (IL).

Company NameCompany LocationEIA Annual
Generation
FERC 2025 Q2
Transactions
City Of San Diego - (Ca)San Diego, CA31.4 GWh-
City Of Santa Clara - (Ca)Santa Clara, CA946.2 GWh$8.72M
City Of Santa Rosa - (Ca)Santa Rosa, CA10.4 GWh-
City Of Seattle - (Wa)Seattle, WA5.3 TWh-
City Of Seneca - (SC)Seneca, SC819.4 MWh-
City Of Seward - (Ak)Seward, AK701.7 MWh-
City Of Sibley - (Ia)Sibley, IA217.1 MWh-
City Of Sikeston - (Mo)Sikeston, MO1.3 TWh-
City Of Spearfish - (SD)Spearfish, SD19.8 GWh-
City Of Spokane - (Wa)Spokane, WA190.9 GWh-
City Of Springville - (Ut)Springville, UT14.2 GWh-
City Of St George - (Ut)St George, UT145.1 GWh$3.49M
City Of St Marys - (Oh)St Marys, OH474.1 MWh-
City Of Stockton Mud - (Ca)Stockton, CA4.2 GWh-
City Of Story City - (Ia)Story City, IA322.2 MWh-
City Of Sturgis - (Mi)Sturgis, MI8.6 GWh-
City Of Sullivan - (Il)468.0 MWh-
City Of Tacoma - (Wa)Tacoma, WA2.5 TWh-
City Of Tallahassee - (FL)Tallahassee, FL3.2 TWh$1.33M
City Of Tampa (FL)Tampa, FL99.1 GWh-

All Companies Associated with City of Springfield - (IL)

A list of all companies associated with City of Springfield - (IL) in terms of FERC EQR transactions. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.

Company Name2025 Q2 Transactions w/
City of Springfield - (IL)
Constellation Energy Generation, LLC$243.50k
Crystal Lake Wind, LLC-
Crystal Lake Wind, LLC-
FPL Energy Hancock County Wind, LLC-
FPL Energy Hancock County Wind, LLC-

The 20 Most Recent FERC EQR Transactions

Displaying Results 1 to 20 of 85,950   ( 0.108s )
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
The Energy Authority, Inc.City Water, Light and Power (a Utility of The City of Springfield, Illinois)ENERGYMISODAFB13A7B7-4368-43032025-09-30 23:002025-10-01 00:002025-09-302$24.53$/MWH$0.00$49.06NPU3276New2017-09-012017-09-01EasternStandard2MISOCWLP.GSTFirmShortTermHourlyOffPeakNew
The Energy Authority, Inc.City Water, Light and Power (a Utility of The City of Springfield, Illinois)ENERGY18189672025-09-01 00:002025-10-01 00:002024-09-177,200$36.27$/MWH$0.00$261,144.00NPU3276New2017-09-012017-09-01EasternStandard2MISOAMIL.BGS6FirmShortTermHourlyOffPeakNew
The Energy Authority, Inc.City Water, Light and Power (a Utility of The City of Springfield, Illinois)ENERGYMISODA23963F45-C8B9-41A72025-09-30 23:002025-10-01 00:002025-09-30162$24.57$/MWH$0.00$3,980.34NPU3276New2017-09-012017-09-01EasternStandard2MISOCWLP.CWLPFirmShortTermHourlyOffPeakNew
Constellation Energy Generation, LLCTHE CITY OF SPRINGFIELD ILLINOISCAPACITY56166752025-09-01 00:002025-09-30 23:592021-07-1430$1,950.00$/MW-MO$0.00$58,500.00FERC Electric, Market-Based Rate Tariff, 7.0.023456New2021-05-312021-05-31EasternStandard2MISOZONE4FirmLongTermYearlyFullPeriodNew

City of Springfield - (IL) 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
City of Springfield - (CO)P O Box 4 Springfield, CO 81073
City of Springfield - (IL)800 East Monroe Street Springfield, IL 62757