Idaho Power Co

1221 W. Idaho Street Boise, ID 83702

Company Summary Information

Idaho Power Co is ranked #77 out of 5,093 utilities nationwide in terms of total annual net electricity generation, and they are ranked #9 out of 409 utilities in terms of total annual net electricity generation from hydroelectric conventional.

Idaho Power Co generated 3.0 TWh during the 3-month period between September 2024 to December 2024.

According to FERC EQR data, Idaho Power Co had a total of $26.0M in seller transasctions and $44.7M in buyer transasctions in 2025 Q2.

Company NameIdaho Power Co
Location1221 W. Idaho Street Boise, ID 83702
EIA Utility TypeInvestor-Owned Utility
EIA Utility DatesJan 2001 to Sep 2025
EIA Annual Generation 11.8 TWh
EIA Power Plants32
Fuel Types Hydroelectric Conventional Natural Gas Distillate Fuel Oil
Ranked #77 out of 5,093 Utilities Nationwide by Annual Generation
Ranked #9 out of 409 Utilities Nationwide in terms of Hydroelectric Conventional Generation

FERC Seller Summary

Seller Dates AvailableJul 2013 to Oct 2025
Seller Total Transaction Charges$1.33B
Seller Total Transactions17,527,712
Seller 2025 Q2 Transaction Charges$26.04M
Seller 2025 Q2 Transactions849,442

FERC Buyer Summary

Buyer Dates AvailableJul 2013 to Oct 2025
Buyer Total Transaction Charges$10.03B
Buyer Total Transactions213,348
Buyer 2025 Q2 Transaction Charges$44.71M
Buyer 2025 Q2 Transactions1,763

Map of Idaho 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 Idaho Power Co

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
American FallsAmerican Falls, Idaho242 GWhFeb 1978Oct 2024 Water
Bennett Mountain Idaho--Dec 2006
Bennett MountainMountain Home, Idaho919 GWhMar 2005Dec 2024 Natural Gas
Black Mesa BESSKing Hill, Idaho-3 GWhAug 2024Sep 2025
Bliss (ID)Bliss, Idaho333 GWhOct 1949Dec 2024 Water
Boise Bench BESSBoise, Idaho---
BrownleeCambridge, Idaho2 TWhJul 1958Dec 2024 Water
C J StrikeBruneau, Idaho422 GWhFeb 1952Dec 2024 Water
Cascade Dam (ID)Cascade, Idaho37 GWhNov 1983Dec 2024 Water
Clear LakeBuhl, Idaho17 GWhNov 1937Dec 2024 Water
Elmore BESSMountain Home, Idaho---
Evander Andrews Power ComplexMountain Home, Idaho1 TWhAug 2001Dec 2024 Natural Gas
Filer BESSFiler, Idaho---
Franklin Battery StorageTwin Falls, Idaho-9 GWh-Sep 2025
Happy Valley Battery StorageNampa, Idaho-4 GWh-Sep 2025
Hells CanyonOxbow, Oregon2 TWhSep 1967Dec 2024 Water
Hemmingway BESSMelba, Idaho-5 GWh-Sep 2025
Langley Gulch Power PlantNew Plymouth, Idaho2 TWhMay 2012Sep 2025 Natural Gas
Lower MaladHagerman, Idaho102 GWhSep 1948Dec 2024 Water
Lower SalmonHagerman, Idaho232 GWhJan 1949Dec 2024 Water
Melba BESSMelba, Idaho---
Milner HydroMurtaugh, Idaho99 GWhAug 1992Dec 2024 Water
Oxbow (OR)Oxbow, Oregon965 GWhJun 1961Dec 2024 Water
Salmon DieselSalmon, Idaho37 MWhNov 1967Sep 2025 Distillate Fuel Oil
Shoshone FallsTwin Falls, Idaho71 GWhJul 1907Dec 2024 Water
Swan FallsKuna, Idaho122 GWhFeb 1994Dec 2024 Water
Thousand SpringsWendell, Idaho55 GWhJul 1912Dec 2024 Water
Twin Falls (ID)Kimberly, Idaho101 GWhFeb 1935Dec 2024 Water
Upper MaladHagerman, Idaho58 GWhMay 1948Dec 2024 Water
Upper Salmon AHagerman, Idaho108 GWhAug 1937Dec 2024 Water
Upper Salmon BHagerman, Idaho102 GWhAug 1947Dec 2024 Water
Weiser BESSWashington, Idaho---

Other Companies Listed Alphabetically

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

Company NameCompany LocationEIA Annual
Generation
FERC 2025 Q2
Transactions
Hxoap Solar One, LLCCharlotte, NC-$968.35k
Hydro Kennebec LLCLewiston, ME32.5 GWh-
Hydro Technology Systems IncKettle Falls, WA10.1 GWh-
Hydrodynamics Inc15.5 GWh-
Hydroland Omega LLCBainbridge Island, WA17.1 GWh-
Hypower Energy, LLCAnnapolis, MD69.2 GWh-
I-N-N Electric Coop, IncIliamna, AK3.5 GWh-
Icetec.COMBoothwyn, PA-$840.48k
Icfts MD Solar, LLCArlington, VA2.5 GWh-
Id Solar 1, LLCCharlotte,, NC-$2.10M
Idaho Wind Partners 1 LLCBoston, MA605.5 GWh-
Idaho Winds LLCGlenns Ferry, ID64.7 GWh-
IDT Energy, Inc.Brooklyn, NY-$66.72M
Ignite Solar Holdings LLCNew York, NY6.0 GWh-
IGS East Central, LLCClearwater, FL3.4 GWh-
IGS ORIX Solar I, LLCDublin, OH24.8 GWh-
IGS Solar LLCArlington, VA4.2 GWh-
IGS Stockton DG, LLCSafety Harbor, FL3.5 GWh-
IHI Power Services CorpAliso VIejo, CA151.0 GWh-
IKEA Property IncConshohocken, PA28.3 GWh-

Top 20 Companies Associated with Idaho Power Co

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

The 20 Most Recent FERC EQR Transactions

Displaying Results 1 to 20 of 17,741,615   ( 1.076s )
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
Idaho Power CompanyCalifornia ISOENERGYDNPR_2_G0112025-09-30 23:552025-10-01 00:002025-09-300.006$22.09$/MWH$0.00$0.13Market Based Power Sale Tariff, 3.0.064700New2010-08-052010-08-05PacificPrevailing2IPCODNPR_2_G011FirmShortTermHourlyOffPeakNew
Idaho Power CompanyCalifornia ISOENERGYHGWP_1_WIND2025-09-30 23:552025-10-01 00:002025-09-300.5707$22.55$/MWH$0.00$12.87Market Based Power Sale Tariff, 3.0.064700New2010-08-052010-08-05PacificPrevailing2IPCOHGWP_1_WINDFirmShortTermHourlyOffPeakNew
Idaho Power CompanyCalifornia ISOENERGYSIMPLOT_7_TELEMTRD_CSPP2025-09-30 23:552025-10-01 00:002025-09-300.0004$22.07$/MWH$0.00$0.01Market Based Power Sale Tariff, 3.0.064700New2010-08-052010-08-05PacificPrevailing2IPCOSIMPLOT_7_TELEMTRD_CSPPFirmShortTermHourlyOffPeakNew
Idaho Power CompanyCalifornia ISOENERGYDNPR_2_G0112025-09-30 23:552025-10-01 00:002025-09-300.7033$26.81$/MWH$0.00$18.86Market Based Power Sale Tariff, 3.0.064600New2010-08-052010-08-05PacificPrevailing2IPCODNPR_2_G011FirmShortTermHourlyOffPeakNew

Idaho 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
Idaho Power Co1221 W. Idaho Street Boise, ID 83702
Idaho Power Company1221 West Idaho Street Boise, ID 83702