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EIA plant 188

Heber Springs · Cleburne · AR

Greers Ferry Lake

Operated by USCE-Little Rock District

Annual generation163,375 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextSouthwestern Power AdministrationBalancing authority or NERC region

Published location

Where is Greers Ferry 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.

35.520700, -91.995300

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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 Hydroelectric96 MW represented

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

117,395
229,291
328,764
48,065
527,979
64,762
711,719
813,346
911,535
107,904
111,807
12808

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
117,395
229,291
328,764
48,065
527,979
64,762
711,719
813,346
911,535
107,904
111,807
12808

2024 monthly net generation

MonthNet generation
117,395 MWh
229,291 MWh
328,764 MWh
48,065 MWh
527,979 MWh
64,762 MWh
711,719 MWh
813,346 MWh
911,535 MWh
107,904 MWh
111,807 MWh
12808 MWh

Operating generators

IDTechnologyFuelMWStatus
1Conventional HydroelectricWAT48OP
2Conventional HydroelectricWAT48OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
188
Sector
Electric Utility
Water source
Greers Ferry Lake
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 Greers Ferry Lake 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 Greers Ferry Lake

Variation in the published months

Across 12 numeric monthly generation entries, 2 has the highest recorded value (29,291 MWh) and 12 the lowest (808 MWh). Their difference is 28,483 MWh. Missing months have not been treated as zero.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
1Conventional Hydroelectric48.050.050.015.0
2Conventional Hydroelectric48.040.040.015.0

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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