MWPowerPlantFacts

Data last collected:

EIA plant 844

Idaho Falls · Bonneville · ID

Upper Power Plant

Operated by City of Idaho Falls - (ID)

Annual generation44,900 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextPacifiCorp - EastBalancing authority or NERC region

Published location

Where is Upper Power Plant?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

43.552695, -112.050953

Open the interactive map ↗
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

Equipment mix

Operating capacity by technology

TechnologyConventional Hydroelectric8 MW represented

Grouped from this plant’s represented generator records. Use the ID plant index for regional peers.

See the evidence

Electricity output across the year

Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.

12,525
22,545
33,201
43,112
55,169
64,985
75,250
84,589
94,371
103,446
112,778
122,929

MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.

Read the chart as a table
Electricity output across the year — MWh net generation
RecordMWh net generation
12,525
22,545
33,201
43,112
55,169
64,985
75,250
84,589
94,371
103,446
112,778
122,929

2024 monthly net generation

MonthNet generation
12,525 MWh
22,545 MWh
33,201 MWh
43,112 MWh
55,169 MWh
64,985 MWh
75,250 MWh
84,589 MWh
94,371 MWh
103,446 MWh
112,778 MWh
122,929 MWh

Operating generators

IDTechnologyFuelMWStatus
4Conventional HydroelectricWAT8OP

Continue exploring

Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
844
Sector
Electric Utility
Water source
Snake River
Data edition
2024-final

Use this record

Questions this evidence can answer

01What exactly is this record?

Use the name, place, date and identifiers above to confirm that you have the right Upper Power Plant power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.

03What should I verify next?

Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.

A closer look at Upper Power Plant

Variation in the published months

Across 12 numeric monthly generation entries, 7 has the highest recorded value (5,250 MWh) and 1 the lowest (2,525 MWh). Their difference is 2,725 MWh. Missing months have not been treated as zero.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
4Conventional Hydroelectric8.08.08.08.0

EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.

Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.

Power plant research

Before you decide, check these points against the current source.

Things to check