Natural gasOperatingIPCO

Amalgamated Sugar Twin Falls

Natural gas power plant in Twin Falls County, Idaho. 11.2 MW of nameplate capacity across 3 generators, operated by The Amalgamated Sugar Co.

Also known as EIA plant 10504

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Low Line RapidsShoshone FallsTwin Falls (ID)South Forks HydroCrystal SpringsAmalgamated Sugar Twin Falls5 km
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6 plants within 11 km, from EIA coordinates.

Key facts

Capacity
11.2 MWNameplate
Generators
3 operatingEIA-860M, August 2026
Operating since
December 1948First generator online
Operator
The Amalgamated Sugar CoEIA operator ID 450
Grid
IPCOBalancing authority IPCO
Price nodes
None linkedNo verified ISO node
Location
Twin Falls County, ID42.5328, −114.4328
EIA plant ID
10504EIA plant page

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

How much power Amalgamated Sugar Twin Falls produces

Free · EIA-923

Net generation, 2025

20.6 GWh

20,649 MWh, final

Capacity factor, 2025

Not reported

2024: 31.8%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

20.6–54.2

GWh a year. Low 2025, high 2017

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
200175,448Not reported12 of 12
200246,555Not reported12 of 12
2003Not reportedNot reported0 of 12
200448,076Not reported12 of 12
200548,895Not reported12 of 12
200638,333Not reported12 of 12
200748,006Not reported12 of 12
200846,832Not reported12 of 12
200942,112Not reported12 of 12
201049,85055.8%12 of 12
201148,57854.4%12 of 12
201251,05157.0%12 of 12
201349,23355.1%12 of 12
201446,01951.5%12 of 12
201546,01951.5%12 of 12
201651,97158.0%12 of 12
201754,20660.7%12 of 12
201847,64153.3%12 of 12
201952,23858.5%12 of 12
202045,005Not reported12 of 12
202137,79742.3%12 of 12
202233,255Not reported12 of 12
202336,52740.9%12 of 12
202428,51831.8%12 of 12
202520,649Not reported12 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

No verified ISO price node is linked to this plant, or its price history could not load.

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.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
2000Natural Gas Steam Turbine2.5September 2025
2500Natural Gas Steam Turbine2.5December 1948
4000Natural Gas Steam Turbine6.2September 1994

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

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

Modeled data

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Pro adds modeled values for this plant. Everything above stays free.

Modeled

Generation potential vs reported

Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.

Analyst and MCP

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Power plants near Amalgamated Sugar Twin Falls

Questions about Amalgamated Sugar Twin Falls

How much power does Amalgamated Sugar Twin Falls produce?

Amalgamated Sugar Twin Falls reported 20,649 MWh (20.6 GWh) of net generation in 2025.

Where is Amalgamated Sugar Twin Falls?

Amalgamated Sugar Twin Falls is in Twin Falls County, Idaho, at 42.5328, −114.4328. It is in the Idaho Power Company balancing area (IPCO).

Who operates Amalgamated Sugar Twin Falls?

EIA-860M for August 2026 lists The Amalgamated Sugar Co as the operator (EIA operator ID 450). The operator is not always the owner.

When did Amalgamated Sugar Twin Falls start operating?

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

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)

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