HydroOperatingIPCO

Upper Malad

Hydro power plant in Gooding County, Idaho. 8.3 MW of nameplate capacity across 1 generator, operated by Idaho Power Co.

Also known as Upper Malad Power Plant · EIA plant 823

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Lower MaladLower SalmonFossil GulchUpper Malad2 km
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6 plants within 7.7 km, from EIA coordinates.

Key facts

Capacity
8.3 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
June 1948First generator online
Operator
Idaho Power CoEIA operator ID 9191
Grid
IPCOBalancing authority IPCO
Price nodes
1 CAISO nodeResource nodes with prices
Location
Gooding County, ID42.8643, −114.8855
EIA plant ID
823EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Upper Malad produces

Free · EIA-923

Net generation, 2025

55.3 GWh

55,333 MWh, final

Capacity factor, 2025

76.1%

2024: 79.9%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

16.4–58.3

GWh a year. Low 2016, high 2024

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
200065,681Not reported12 of 12
200159,841Not reported12 of 12
200258,748Not reported12 of 12
200357,254Not reported12 of 12
200454,027Not reported12 of 12
200557,518Not reported12 of 12
200660,533Not reported12 of 12
200758,993Not reported12 of 12
200855,558Not reported12 of 12
200960,522Not reported12 of 12
201061,40384.5%12 of 12
201162,10685.4%12 of 12
201261,46584.3%12 of 12
201351,92171.4%12 of 12
201455,58876.5%12 of 12
201556,26377.4%12 of 12
201616,42722.5%12 of 12
201729,67540.8%12 of 12
201836,69750.5%12 of 12
201950,85369.9%12 of 12
202056,45377.4%12 of 12
202154,05774.3%12 of 12
202254,91475.5%12 of 12
202352,24171.9%12 of 12
202458,27479.9%12 of 12
202555,33376.1%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · CAISO

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
1Conventional Hydroelectric8.3June 1948

Ownership and offtake

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Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Idaho Power Co as the operator, which is not always the owner.

Modeled data

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Power plants near Upper Malad

More plants operated by Idaho Power Co

Questions about Upper Malad

How much power does Upper Malad produce?

Upper Malad reported 55,333 MWh (55.3 GWh) of net generation in 2025, a 76.1% capacity factor on 8.3 MW of nameplate capacity.

Where is Upper Malad?

Upper Malad is in Gooding County, Idaho, at 42.8643, −114.8855. It is in the Idaho Power Company balancing area (IPCO).

Who operates Upper Malad?

EIA-860M for August 2026 lists Idaho Power Co as the operator (EIA operator ID 9191). The operator is not always the owner.

When did Upper Malad start operating?

Its first generator began operating in June 1948, according to EIA-860M.

Does InfraMap have power prices for Upper Malad?

Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Upper Malad, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • CAISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
  • Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page