Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/3050
EIA plant 3050
Madras · Jefferson · OR
Round Butte
Operated by Portland General Electric Co
Published location
Where is Round Butte?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
44.605837, -121.277334
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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 OR 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.
174,737
294,016
379,324
476,300
566,423
659,816
756,338
859,387
954,767
1060,912
1162,775
1249,626
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 | 74,737 |
| 2 | 94,016 |
| 3 | 79,324 |
| 4 | 76,300 |
| 5 | 66,423 |
| 6 | 59,816 |
| 7 | 56,338 |
| 8 | 59,387 |
| 9 | 54,767 |
| 10 | 60,912 |
| 11 | 62,775 |
| 12 | 49,626 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 74,737 MWh |
| 2 | 94,016 MWh |
| 3 | 79,324 MWh |
| 4 | 76,300 MWh |
| 5 | 66,423 MWh |
| 6 | 59,816 MWh |
| 7 | 56,338 MWh |
| 8 | 59,387 MWh |
| 9 | 54,767 MWh |
| 10 | 60,912 MWh |
| 11 | 62,775 MWh |
| 12 | 49,626 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 2 | Conventional Hydroelectric | WAT | 130 | OP |
| 3 | Conventional Hydroelectric | WAT | 130 | OP |
| 1 | Conventional Hydroelectric | WAT | 112.5 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
3050
Sector
Electric Utility
Water source
Deschutes 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 Round Butte 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 Round Butte
Variation in the published months
Across 12 numeric monthly generation entries, 2 has the highest recorded value (94,016 MWh) and 12 the lowest (49,626 MWh). Their difference is 44,390 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 3 numeric rows displayed in this table, MW ranges from 112.5 (1) to 130 (2, 3). The difference is 17.5 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 1 | Conventional Hydroelectric | 112.5 | 110.0 | 110.0 | 1.0 |
| 2 | Conventional Hydroelectric | 130.0 | 121.5 | 121.5 | 1.0 |
| 3 | Conventional Hydroelectric | 130.0 | 121.5 | 121.5 | 1.0 |
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.