Idaho Power Co
1221 W. Idaho Street Boise, ID 83702Company Summary Information
Idaho Power Co is ranked #81 out of 5,337 utilities nationwide in terms of total annual net electricity generation, and they are ranked #9 out of 410 utilities in terms of total annual net electricity generation from hydroelectric conventional.
Idaho Power Co generated 2.9 TWh during the 3-month period between September 2025 to December 2025.
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 Name | Idaho Power Co |
|---|---|
| Location | 1221 W. Idaho Street Boise, ID 83702 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2001 to May 2026 |
| EIA Annual Generation | 11.5 TWh |
| EIA Power Plants | 32 |
| Fuel Types | Hydroelectric Conventional Natural Gas Distillate Fuel Oil |
| Ranked #81 out of 5,337 Utilities Nationwide by Annual Generation | |
| Ranked #9 out of 410 Utilities Nationwide in terms of Hydroelectric Conventional Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Oct 2025 |
|---|---|
| Seller Total Transaction Charges | $1.33B |
| Seller Total Transactions | 17,527,712 |
| Seller 2025 Q2 Transaction Charges | $26.04M |
| Seller 2025 Q2 Transactions | 849,442 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Oct 2025 |
|---|---|
| Buyer Total Transaction Charges | $10.03B |
| Buyer Total Transactions | 213,348 |
| Buyer 2025 Q2 Transaction Charges | $44.71M |
| Buyer 2025 Q2 Transactions | 1,763 |
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
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| American Falls | American Falls, Idaho | 206 GWh | Feb 1978 | Dec 2025 | Water |
| Bennett Mountain | Idaho | - | - | Dec 2006 | |
| Bennett Mountain | Mountain Home, Idaho | 999 GWh | Mar 2005 | Dec 2025 | Natural Gas |
| Black Mesa BESS | King Hill, Idaho | -3 GWh | Aug 2024 | May 2026 | |
| Bliss (ID) | Bliss, Idaho | 298 GWh | Oct 1949 | Dec 2025 | Water |
| Boise Bench BESS | Boise, Idaho | - | - | - | |
| Brownlee | Cambridge, Idaho | 2 TWh | Jul 1958 | Dec 2025 | Water |
| C J Strike | Bruneau, Idaho | 364 GWh | Feb 1952 | Dec 2025 | Water |
| Cascade Dam (ID) | Cascade, Idaho | 40 GWh | Nov 1983 | Dec 2025 | Water |
| Clear Lake | Buhl, Idaho | 12 GWh | Nov 1937 | Dec 2025 | Water |
| Elmore BESS | Mountain Home, Idaho | -356 MWh | Feb 2025 | Dec 2025 | |
| Evander Andrews Power Complex | Mountain Home, Idaho | 926 GWh | Aug 2001 | Dec 2025 | Natural Gas |
| Filer BESS | Filer, Idaho | -168 MWh | Feb 2025 | Dec 2025 | |
| Franklin Battery Storage | Twin Falls, Idaho | -7 GWh | Jan 2025 | May 2026 | |
| Happy Valley Battery Storage | Nampa, Idaho | -11 GWh | Jun 2025 | May 2026 | |
| Hells Canyon | Oxbow, Oregon | 2 TWh | Sep 1967 | Dec 2025 | Water |
| Hemmingway BESS | Melba, Idaho | -6 GWh | Feb 2025 | May 2026 | |
| Langley Gulch Power Plant | New Plymouth, Idaho | 2 TWh | May 2012 | May 2026 | Natural Gas |
| Lower Malad | Hagerman, Idaho | 104 GWh | Sep 1948 | Dec 2025 | Water |
| Lower Salmon | Hagerman, Idaho | 197 GWh | Jan 1949 | Dec 2025 | Water |
| Melba BESS | Melba, Idaho | -96 MWh | Feb 2025 | May 2025 | |
| Milner Hydro | Murtaugh, Idaho | 34 GWh | Aug 1992 | Dec 2025 | Water |
| Oxbow (OR) | Oxbow, Oregon | 990 GWh | Jun 1961 | Dec 2025 | Water |
| Salmon Diesel | Salmon, Idaho | 56 MWh | Nov 1967 | May 2026 | Distillate Fuel Oil |
| Shoshone Falls | Twin Falls, Idaho | 52 GWh | Jul 1907 | Dec 2025 | Water |
| Swan Falls | Kuna, Idaho | 110 GWh | Feb 1994 | Dec 2025 | Water |
| Thousand Springs | Wendell, Idaho | 52 GWh | Jul 1912 | Dec 2025 | Water |
| Twin Falls (ID) | Kimberly, Idaho | 44 GWh | Feb 1935 | Dec 2025 | Water |
| Upper Malad | Hagerman, Idaho | 55 GWh | May 1948 | Dec 2025 | Water |
| Upper Salmon A | Hagerman, Idaho | 93 GWh | Aug 1937 | Dec 2025 | Water |
| Upper Salmon B | Hagerman, Idaho | 89 GWh | Aug 1947 | Dec 2025 | Water |
| Weiser BESS | Washington, Idaho | -248 MWh | Feb 2025 | Dec 2025 |
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 Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| Hxnair Solar One LLC | New York, NY | 4.3 GWh | - |
| Hydro Kennebec LLC | Lewiston, ME | 18.2 GWh | - |
| Hydro Sierra Energy LLC | 2.1 GWh | - | |
| Hydro Technology Systems Inc | Kettle Falls, WA | 9.6 GWh | - |
| Hydrodynamics Inc | 10.0 GWh | - | |
| Hypower Energy, LLC | Annapolis, MD | 65.3 GWh | - |
| I-N-N Electric Coop, Inc | Iliamna, AK | 3.5 GWh | - |
| Icetec.COM | Boothwyn, PA | - | $840.48k |
| Icfts MD Solar, LLC | Arlington, VA | 2.4 GWh | - |
| Id Solar 1, LLC | Charlotte,, NC | - | $2.10M |
| Idaho Wind Partners 1 LLC | Boston, MA | 534.5 GWh | - |
| Idaho Winds LLC | Glenns Ferry, ID | 54.2 GWh | - |
| Idemitsu Renewables | Reno, NV | 68.4 GWh | - |
| IDT Energy, Inc. | Brooklyn, NY | - | $66.72M |
| Ignite Solar Holdings LLC | New York, NY | 5.9 GWh | - |
| IGS Solar LLC | Arlington, VA | 4.2 GWh | - |
| IHI Power Services Corp | Aliso VIejo, CA | 109.7 GWh | - |
| IKEA Property Inc | Conshohocken, PA | 28.3 GWh | - |
| Il Sidney Project1, LLC | Boston, MA | 4.7 GWh | - |
| Il West Hallock Project1, LLC | Boston, MA | 4.7 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.
| Company Name | 2025 Q2 Transactions w/ Idaho Power Co |
|---|---|
| California ISO | $11.99M |
| Pleasant Valley Solar, LLC | $7.25M |
| Dynasty Power Inc. | $5.37M |
| Telocaset Wind Power Partners, LLC | $5.13M |
| Grand VIew PV Solar Two LLC | $3.89M |
| USG Oregon LLC | $3.76M |
| Rockland Wind Farm LLC | $2.99M |
| KUNA Bess LLC | $2.55M |
| Franklin Solar LLC | $2.48M |
| Altop Energy Trading LLC | $2.38M |
| Bonneville Power Administration | $2.37M |
| Shell Energy North America (US), L.P. | $2.15M |
| Id Solar 1, LLC | $2.10M |
| Jackpot Holdings, LLC | $2.08M |
| Phillips 66 Energy Trading LLC | $1.82M |
| Transalta Energy Marketing Corp. | $1.72M |
| City Of Glendale | $1.29M |
| Pacificorp | $1.16M |
| Black Mesa Energy, LLC | $1.08M |
| High Mesa Energy, LLC | $1.07M |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 17,741,615 ( 1.154s )| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Idaho Power Company | California ISO | ENERGY | EHWP_2_WIND | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | 1.0233 | $26.60 | $/MWH | $0.00 | $27.22 | Market Based Power Sale Tariff, 3.0.0 | 64600 | New | 2010-08-05 | 2010-08-05 | PacificPrevailing2 | IPCO | EHWP_2_WIND | Firm | ShortTerm | Hourly | OffPeak | New | ||
| Idaho Power Company | California ISO | ENERGY | TANA_1_WIND | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | 0.2545 | $21.82 | $/MWH | $0.00 | $5.55 | Market Based Power Sale Tariff, 3.0.0 | 64700 | New | 2010-08-05 | 2010-08-05 | PacificPrevailing2 | IPCO | TANA_1_WIND | Firm | ShortTerm | Hourly | OffPeak | New | ||
| Idaho Power Company | California ISO | ENERGY | SIMPLOT_7_TELEMTRD_CSPP | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | 0.0004 | $22.07 | $/MWH | $0.00 | $0.01 | Market Based Power Sale Tariff, 3.0.0 | 64700 | New | 2010-08-05 | 2010-08-05 | PacificPrevailing2 | IPCO | SIMPLOT_7_TELEMTRD_CSPP | Firm | ShortTerm | Hourly | OffPeak | New | ||
| American Falls Solar II, LLC | Idaho Power Company | ENERGY | PPA Sales AF2 | 2025-09-01 00:00 | 2025-10-01 00:00 | 2017-02-23 | 3,662.47 | $71.36 | $/MWH | $-2,055.85 | $259,298.01 | FERC Electric, MBR Tariff, 1.0.0 | 25586937 - Project number | New | 2014-10-13 | 2017-03-01 | 2037-02-28 | MountainPrevailing2 | IPCO | Brady-Don-Fremont | UnitPowerSale | LongTerm | Yearly | OnPeak | New | NodalExchange |
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 Name | Company Address |
|---|---|
| Idaho Power Co | 1221 W. Idaho Street Boise, ID 83702 |
| Idaho Power Company | 1221 West Idaho Street Boise, ID 83702 |