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EIA plant 432

Fresh Pond · El Dorado · CA

Loon Lake

Operated by Sacramento Municipal Util Dist

Annual generation63,236 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextBalancing Authority of Northern CaliforniaBalancing authority or NERC region

Published location

Where is Loon Lake?

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

38.982697, -120.324503

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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 Hydroelectric74.1 MW represented

Grouped from this plant’s represented generator records. Use the CA 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.

1389
26,211
37,365
48,843
514,747
610,110
79,545
83,144
92,635
10106
110
12141

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
1389
26,211
37,365
48,843
514,747
610,110
79,545
83,144
92,635
10106
110
12141

2024 monthly net generation

MonthNet generation
1389 MWh
26,211 MWh
37,365 MWh
48,843 MWh
514,747 MWh
610,110 MWh
79,545 MWh
83,144 MWh
92,635 MWh
10106 MWh
110 MWh
12141 MWh

Operating generators

IDTechnologyFuelMWStatus
H1Conventional HydroelectricWAT74.1OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
432
Sector
Electric Utility
Water source
Gerle Creek
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 Loon Lake 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?

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A closer look at Loon Lake

Variation in the published months

Across 12 numeric monthly generation entries, 5 has the highest recorded value (14,747 MWh) and 11 the lowest (0 MWh). Their difference is 14,747 MWh. Missing months have not been treated as zero.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
H1Conventional Hydroelectric74.174.174.11.0

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.

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