Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/827
EIA plant 827
Grace · Caribou · ID
Grace
Operated by PacifiCorp
Published location
Where is Grace?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.536750, -111.793967
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.
12,635
23,396
36,631
412,732
59,166
65,548
714,357
815,786
96,936
103,540
114,228
123,141
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 | 2,635 |
| 2 | 3,396 |
| 3 | 6,631 |
| 4 | 12,732 |
| 5 | 9,166 |
| 6 | 5,548 |
| 7 | 14,357 |
| 8 | 15,786 |
| 9 | 6,936 |
| 10 | 3,540 |
| 11 | 4,228 |
| 12 | 3,141 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 2,635 MWh |
| 2 | 3,396 MWh |
| 3 | 6,631 MWh |
| 4 | 12,732 MWh |
| 5 | 9,166 MWh |
| 6 | 5,548 MWh |
| 7 | 14,357 MWh |
| 8 | 15,786 MWh |
| 9 | 6,936 MWh |
| 10 | 3,540 MWh |
| 11 | 4,228 MWh |
| 12 | 3,141 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 3 | Conventional Hydroelectric | WAT | 11 | OP |
| 4 | Conventional Hydroelectric | WAT | 11 | OP |
| 5 | Conventional Hydroelectric | WAT | 11 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
827
Sector
Electric Utility
Water source
Bear 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 Grace 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 Grace
Variation in the published months
Across 12 numeric monthly generation entries, 8 has the highest recorded value (15,786 MWh) and 1 the lowest (2,635 MWh). Their difference is 13,151 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 | 11.0 | 11.0 | 11.0 | 0.1 |
| 4 | Conventional Hydroelectric | 11.0 | 11.0 | 11.0 | 0.1 |
| 5 | Conventional Hydroelectric | 11.0 | 11.0 | 11.0 | 0.1 |
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.