Tucson Electric Power Co

88 East Broadway Tucson, AZ 85701

Company Summary Information

Tucson Electric Power Co is ranked #97 out of 4,993 utilities nationwide in terms of total annual net electricity generation, and they are ranked #42 out of 166 utilities in terms of total annual net electricity generation from coal .

Tucson Electric Power Co generated 2.7 TWh during the 3-month period between September 2024 to December 2024.

According to FERC EQR data, Tucson Electric Power Co had a total of $73.5M in seller transasctions and $34.6M in buyer transasctions in 2024 Q4.

Company NameTucson Electric Power Co
Location88 East Broadway Tucson, AZ 85701
EIA Utility TypeInvestor-Owned Utility
EIA Utility DatesJan 2001 to Mar 2025
EIA Annual Generation 9.0 TWh
EIA Power Plants12
Fuel Types Coal Natural Gas Wind Solar Distillate Fuel Oil
Ranked #97 out of 4,993 Utilities Nationwide by Annual Generation
Ranked #42 out of 166 Utilities Nationwide in terms of Coal Generation

FERC Seller Summary

Seller Dates AvailableJul 2013 to Apr 2025
Seller Total Transaction Charges$3.76B
Seller Total Transactions9,943,021
Seller 2024 Q4 Transaction Charges$73.46M
Seller 2024 Q4 Transactions743,758

FERC Buyer Summary

Buyer Dates AvailableJul 2013 to Apr 2025
Buyer Total Transaction Charges$2.17B
Buyer Total Transactions340,641
Buyer 2024 Q4 Transaction Charges$34.62M
Buyer 2024 Q4 Transactions5,856

Map of Tucson Electric Power 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 Tucson Electric Power Co

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
Demoss PetrieTucson, Arizona2 GWhMay 2001Dec 2024 Natural Gas
Fort Huachuca Solar PV ProjectSierra Vista, Arizona40 GWhNov 2014Dec 2024 Solar
H Wilson Sundt Generating StationTucson, Arizona2 TWhNov 1958Mar 2025 Natural Gas
North LoopTucson, Arizona2 GWhNov 1972Dec 2024 Natural Gas
Oso Grande Wind FarmMaljamar, New Mexico681 GWhApr 2021Mar 2025 Wind
Prairie FireTucson, Arizona8 GWhNov 2012Dec 2024 Solar
Raptor RidgeTucson, Arizona34 GWhMay 2022Dec 2024 Solar
Roadrunner Reserve Phase 1Tucson, Arizona---
SpringervilleSpringerville, Arizona5 TWhMay 1985Mar 2025 Subbituminous Coal : 99.2%
TAA Solar FacilityTucson, Arizona---
UASTP ITucson, Arizona2 GWhNov 2010Dec 2024 Solar
UASTP IITucson, Arizona-Dec 2011Dec 2016

Other Companies Listed Alphabetically

A list of companies close to Tucson Electric Power Co when arranged alphabetically. They do not neccessarily have any association with Tucson Electric Power Co.

Company NameCompany LocationEIA Annual
Generation
FERC 2024 Q4
Transactions
Tritec AmericasLa Jolla, CA5.6 GWh-
Trona Solar III LLC4.7 GWh-
Tropicana Products IncBradenton, FL167.6 GWh-
Tropico, LLCPasadena, CA-$333.49k
Troutdale Grid, LLCJuno Beach, FL-14.5 GWh$1.19M
Troy Energy LLCLuckey, OH1.0 TWh$9.45M
Truckee Meadows Water AuthorityReno, NV59.2 GWh-
Truman Solar, LLCSt. Louis Park, MN23.5 GWh-
Trustees Of Princeton UniversityPrinceton, NJ66.8 GWh-
Tuana Springs Energy, LLCBaltimore, MD33.5 GWh$746.91k
Tulare Solar Center, LLCReno, NV138.7 GWh$468.86k
TULE Wind LLCPortland, OR-$3.88M
Tulsa LFG LLC18.7 GWh-
Tumbleweed Energy Storage, LLCWalnut Creek, CA-16.4 GWh$3.14M
Tungsten MountainFallon, NV366.1 GWh-
Turlock Irrigation DistrictTurlock, CA2.8 TWh$10.74M
Turnbull Hydro LLCIvins, UT19.2 GWh-
Turquoise Nevada LLCMontpelier, VT-$662.02k
Turtle Creek Wind Farm LLCHouston, TX852.4 GWh$6.38M
Tuscola Bay Wind LLCJuno Beach, FL413.9 GWh$6.71M

Top 20 Companies Associated with Tucson Electric Power Co

A list of the top 20 companies associated with Tucson Electric Power Co in terms of total FERC EQR transactions charges. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.

Company Name2024 Q4 Transactions w/
Tucson Electric Power Co
Tenaska Power Services Co.$34.30M
Dynasty Power Inc.$23.59M
California Independent System Operator Corporation$16.10M
Navopache Electric Cooperative, Inc.$5.92M
Navajo Tribal Utility Authority$4.22M
Trico Electric Cooperative, Inc.$3.21M
Macho Springs Power I, LLC$2.54M
Borderlands Wind, LLC$2.29M
Public Service Company Of New Mexico$2.13M
Wilmot Energy Center, LLC$2.13M
The Energy Authority, Inc.$1.86M
Avalon Solar Partners, LLC$1.37M
Transcanada Energy Sales Ltd.$1.30M
Uns Electric, Inc.$1.25M
Red Horse Wind 2, LLC$1.10M
Macquarie Energy LLC$749.04k
Morgan Stanley Capital Group Inc.$621.64k
CP Energy Marketing (US) Inc.$528.06k
BP Energy Company$426.84k
Conocophillips Company$255.38k

The 20 Most Recent FERC EQR Transactions

Displaying Results 1 to 20 of 10,284,595   ( 1.134s )
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
Tenaska Power Services Co.Tucson Electric Power CompanyBOOKED OUT POWERE240320_1239_13232025-03-31 22:002025-04-01 00:002024-03-20100$16.50$/MWH$0.00$1,650.00MBR tariff, Market-Based Rate Tariff, 3.0.0TPS-E-0347New2009-08-012009-08-01PacificPrevailing2HUBPalo VerdeFirmLongTermMonthlyFullPeriodNew
Tenaska Power Services Co.Tucson Electric Power CompanyENERGYE240320_1227_34632025-03-31 22:002025-04-01 00:002024-03-20150$16.50$/MWH$0.00$2,475.00MBR tariff, Market-Based Rate Tariff, 3.0.0TPS-E-0347New2009-08-012009-08-01PacificPrevailing2HUBPalo VerdeFirmLongTermMonthlyFullPeriodNew
Tucson Electric Power CompanyCalifornia Independent System Operator CorporationENERGYPRSCD53295A6C50C40FABBDA2025-03-31 23:552025-04-01 00:002025-03-313.4885$24.16485$/MWH$0.00$84.30TEP Market-Based Rate TariffCAISO WEIMNew2021-05-252022-05-03PacificPrevailing2TEPCVariousFirmShortTermFiveMinuteOffPeakNew
Tucson Electric Power CompanyCalifornia Independent System Operator CorporationENERGYPRSCA42055216F1040B289E02025-03-31 23:552025-04-01 00:002025-03-311.5135$24.29958$/MWH$0.00$36.78TEP Market-Based Rate TariffCAISO WEIMNew2021-05-252022-05-03PacificPrevailing2TEPCVariousFirmShortTermFiveMinuteOffPeakNew

Tucson Electric Power 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
Tucson Electric Power Co88 East Broadway Tucson, AZ 85701
Tucson Electric Power Company88 E. Broadway BLVD. Mailstop HQE 706 Tucson, AZ 85702
Tucson Electric Power Company88 E. Broadway BLVD. Mailstop HQW 804 Tucson, AZ 85702