Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/818
EIA plant 818
Twin Falls · Jerome · ID
Shoshone Falls
Operated by Idaho Power Co
Published location
Where is Shoshone Falls?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.597500, -114.403300
Open the interactive map ↗Map data © OpenStreetMap contributors
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
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.
14,748
23,433
34,219
410,735
59,603
64,763
711,064
85,357
93,432
104,159
113,693
126,063
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
| Record | MWh net generation |
|---|---|
| 1 | 4,748 |
| 2 | 3,433 |
| 3 | 4,219 |
| 4 | 10,735 |
| 5 | 9,603 |
| 6 | 4,763 |
| 7 | 11,064 |
| 8 | 5,357 |
| 9 | 3,432 |
| 10 | 4,159 |
| 11 | 3,693 |
| 12 | 6,063 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 4,748 MWh |
| 2 | 3,433 MWh |
| 3 | 4,219 MWh |
| 4 | 10,735 MWh |
| 5 | 9,603 MWh |
| 6 | 4,763 MWh |
| 7 | 11,064 MWh |
| 8 | 5,357 MWh |
| 9 | 3,432 MWh |
| 10 | 4,159 MWh |
| 11 | 3,693 MWh |
| 12 | 6,063 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 3 | Conventional Hydroelectric | WAT | 11.5 | OP |
| 4 | Conventional Hydroelectric | WAT | 3.2 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
818
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 Shoshone Falls 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 Shoshone Falls
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (11,064 MWh) and 9 the lowest (3,432 MWh). Their difference is 7,632 MWh. Missing months have not been treated as zero.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 3 | Conventional Hydroelectric | 11.5 | 12.29 | 3.09 | 0.0 |
| 4 | Conventional Hydroelectric | 3.2 | 3.09 | 2.99 | 0.0 |
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.