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EIA plant 1464

Jarreau · Pointe Coupee · LA

Big Cajun 1

Operated by Louisiana Generating LLC

Annual generation151,045 MWhSum of represented EIA-923 rows
Fuel codesNGCodes retained from EIA records
Grid contextMidcontinent Independent Transmission System Operator, Inc..Balancing authority or NERC region

Published location

Where is Big Cajun 1?

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

30.673900, -91.355600

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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

TechnologyNatural Gas Fired Combustion Turbine265.6 MW represented
TechnologyNatural Gas Steam Turbine227.2 MW represented

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

18,798.54
24,724.64
35,069.54
48,302.31
511,979.63
614,881.96
718,397.4
826,968.39
922,411.09
1012,531.73
1111,551.31
125,428.47

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
18,798.54
24,724.64
35,069.54
48,302.31
511,979.63
614,881.96
718,397.4
826,968.39
922,411.09
1012,531.73
1111,551.31
125,428.47

2024 monthly net generation

MonthNet generation
18,799 MWh
24,725 MWh
35,070 MWh
48,302 MWh
511,980 MWh
614,882 MWh
718,397 MWh
826,968 MWh
922,411 MWh
1012,532 MWh
1111,551 MWh
125,428 MWh

Operating generators

IDTechnologyFuelMWStatus
3Natural Gas Fired Combustion TurbineNG132.8OP
4Natural Gas Fired Combustion TurbineNG132.8OP
1Natural Gas Steam TurbineNG113.6OP
2Natural Gas Steam TurbineNG113.6OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
1464
Sector
IPP Non-CHP
Water source
Wells
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 Big Cajun 1 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 Big Cajun 1

Variation in the published months

Across 12 numeric monthly generation entries, 8 has the highest recorded value (26,968 MWh) and 2 the lowest (4,725 MWh). Their difference is 22,243 MWh. Missing months have not been treated as zero.

Reading the MW column

In the 4 numeric rows displayed in this table, MW ranges from 113.6 (1, 2) to 132.8 (3, 4). The difference is 19.2 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 IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
1Natural Gas Steam Turbine113.685.586.435.0
2Natural Gas Steam Turbine113.687.388.335.0
3Natural Gas Fired Combustion Turbine132.896.3114.770.0
4Natural Gas Fired Combustion Turbine132.898.0116.770.0

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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