MWPowerPlantFacts

Data last collected:

EIA plant 56565

Shreveport · Caddo · LA

J Lamar Stall Unit

Operated by Southwestern Electric Power Co

Annual generation3,348,706 MWhSum of represented EIA-923 rows
Fuel codesNGCodes retained from EIA records
Grid contextSouthwest Power PoolBalancing authority or NERC region

Published location

Where is J Lamar Stall Unit?

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

32.519470, -93.760125

Open the interactive map ↗
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 Combined Cycle624 MW represented

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

1400,184
2325,233
3180,146
449,251
5305,301
6335,053
7348,808
8353,906
9313,411
10197,239
11196,983
12343,191

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
1400,184
2325,233
3180,146
449,251
5305,301
6335,053
7348,808
8353,906
9313,411
10197,239
11196,983
12343,191

2024 monthly net generation

MonthNet generation
1400,184 MWh
2325,233 MWh
3180,146 MWh
449,251 MWh
5305,301 MWh
6335,053 MWh
7348,808 MWh
8353,906 MWh
9313,411 MWh
10197,239 MWh
11196,983 MWh
12343,191 MWh

Operating generators

IDTechnologyFuelMWStatus
6STGNatural Gas Fired Combined CycleNG256OP
6ANatural Gas Fired Combined CycleNG184OP
6BNatural Gas Fired Combined CycleNG184OP

Continue exploring

Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
56565
Sector
Electric Utility
Water source
Cross Bayou
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 J Lamar Stall Unit 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 J Lamar Stall Unit

Variation in the published months

Across 12 numeric monthly generation entries, 1 has the highest recorded value (400,184 MWh) and 4 the lowest (49,251 MWh). Their difference is 350,933 MWh. Missing months have not been treated as zero.

Reading the MW column

In the 3 numeric rows displayed in this table, MW ranges from 184 (6A, 6B) to 256 (6STG). The difference is 72 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
6ANatural Gas Fired Combined Cycle184.0159.0169.097.0
6BNatural Gas Fired Combined Cycle184.0163.0172.097.0
6STGNatural Gas Fired Combined Cycle256.0189.0193.0Not supplied

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.

Power plant research

Before you decide, check these points against the current source.

Things to check