Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/55882
EIA plant 55882
Aberdeen · Grays Harbor · WA
Sierra Pacific Aberdeen
Operated by Sierra Pacific Industries
Published location
Where is Sierra Pacific Aberdeen?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
46.972800, -123.773900
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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 WA 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.
111,029
210,382
311,361
411,051
510,535
66,246
712,471
811,355
910,966
1011,307
1110,761
1210,886
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 | 11,029 |
| 2 | 10,382 |
| 3 | 11,361 |
| 4 | 11,051 |
| 5 | 10,535 |
| 6 | 6,246 |
| 7 | 12,471 |
| 8 | 11,355 |
| 9 | 10,966 |
| 10 | 11,307 |
| 11 | 10,761 |
| 12 | 10,886 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 11,029 MWh |
| 2 | 10,382 MWh |
| 3 | 11,361 MWh |
| 4 | 11,051 MWh |
| 5 | 10,535 MWh |
| 6 | 6,246 MWh |
| 7 | 12,471 MWh |
| 8 | 11,355 MWh |
| 9 | 10,966 MWh |
| 10 | 11,307 MWh |
| 11 | 10,761 MWh |
| 12 | 10,886 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| GEN1 | Wood/Wood Waste Biomass | WDS | 18 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55882
Sector
Industrial CHP
Water source
Municipality
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 Sierra Pacific Aberdeen 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 Sierra Pacific Aberdeen
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (12,471 MWh) and 6 the lowest (6,246 MWh). Their difference is 6,225 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 |
|---|---|---|---|---|---|
| GEN1 | Wood/Wood Waste Biomass | 18.0 | 17.4 | 18.0 | 8.0 |
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.