MWPowerPlantFacts

Data last collected:

EIA plant 3852

Amboy · Cowlitz · WA

Yale

Operated by PacifiCorp

Annual generation488,401 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextPacifiCorp - WestBalancing authority or NERC region

Published location

Where is Yale?

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

45.962770, -122.335467

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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

TechnologyConventional Hydroelectric134 MW represented

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

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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.

168,899
261,839
345,835
432,854
542,638
633,154
722,888
819,530
925,488
1015,098
1150,080
1270,098

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
168,899
261,839
345,835
432,854
542,638
633,154
722,888
819,530
925,488
1015,098
1150,080
1270,098

2024 monthly net generation

MonthNet generation
168,899 MWh
261,839 MWh
345,835 MWh
432,854 MWh
542,638 MWh
633,154 MWh
722,888 MWh
819,530 MWh
925,488 MWh
1015,098 MWh
1150,080 MWh
1270,098 MWh

Operating generators

IDTechnologyFuelMWStatus
1Conventional HydroelectricWAT67OP
2Conventional HydroelectricWAT67OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
3852
Sector
Electric Utility
Water source
Lewis River
Data edition
2024-final

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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 Yale power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

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03What should I verify next?

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A closer look at Yale

Variation in the published months

Across 12 numeric monthly generation entries, 12 has the highest recorded value (70,098 MWh) and 10 the lowest (15,098 MWh). Their difference is 55,000 MWh. Missing months have not been treated as zero.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
1Conventional Hydroelectric67.081.881.80.1
2Conventional Hydroelectric67.081.881.80.1

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.

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