Louisiana 1
Natural gas power plant in East Baton Rouge Parish, Louisiana. 450.9 MW of nameplate capacity across 5 generators, operated by Entergy Louisiana LLC.
Also known as EIA plant 1391
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 450.9 MWNameplate
- Generators
- 5 operatingEIA-860M, August 2026
- Operating since
- October 1951First generator online
- Operator
- Entergy Louisiana LLCEIA operator ID 11241
- Grid
- MISOBalancing authority MISO
- Price nodes
- 2 MISO nodesResource nodes with prices
- Location
- East Baton Rouge Parish, LA30.4922, −91.1864
- EIA plant ID
- 1391EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Louisiana 1 produces
Free · EIA-923Net generation, 2025
2.72 TWh
2,717,504 MWh, final. 11 of 12 months reported
Capacity factor, 2025
75.0%
2024: 65.9%
January to July 2026
1.70 TWh
Provisional
Range, 2015 to 2024
2.6–3.1
TWh a year. Low 2024, high 2023
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 49,352 | Not reported | 12 of 12 |
| 2001 | 41,414 | Not reported | 12 of 12 |
| 2002 | 2,858,090 | Not reported | 12 of 12 |
| 2003 | 2,759,204 | Not reported | 11 of 12 |
| 2004 | 2,616,407 | Not reported | 12 of 12 |
| 2005 | 2,494,114 | Not reported | 12 of 12 |
| 2006 | 2,253,916 | Not reported | 12 of 12 |
| 2007 | 2,270,363 | Not reported | 12 of 12 |
| 2008 | 2,431,711 | Not reported | 12 of 12 |
| 2009 | 2,368,104 | Not reported | 12 of 12 |
| 2010 | 2,522,577 | 70.9% | 12 of 12 |
| 2011 | 2,823,165 | 79.3% | 12 of 12 |
| 2012 | 2,949,067 | Not reported | 12 of 12 |
| 2013 | 2,789,681 | 78.4% | 12 of 12 |
| 2014 | 3,032,416 | 85.2% | 12 of 12 |
| 2015 | 2,868,294 | Not reported | 12 of 12 |
| 2016 | 2,894,840 | 73.1% | 12 of 12 |
| 2017 | 2,794,946 | 70.8% | 12 of 12 |
| 2018 | 2,818,921 | 71.4% | 12 of 12 |
| 2019 | 3,025,291 | 76.6% | 12 of 12 |
| 2020 | 3,007,932 | 75.9% | 12 of 12 |
| 2021 | 2,835,740 | Not reported | 12 of 12 |
| 2022 | 2,979,899 | 75.4% | 12 of 12 |
| 2023 | 3,134,763 | 79.4% | 12 of 12 |
| 2024 | 2,610,317 | 65.9% | 12 of 12 |
| 2025 | 2,717,504 | 75.0% | 11 of 12 |
| 2026 (provisional, partial year) | 1,698,978 | 74.1% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · MISOEmissions
Free · EPA CAMPDCO₂, 2025
2.33M
US short tons. 2024: 2.36M
SO₂, 2025
17
US short tons
NOx, 2025
1,266
US short tons
5 of 5 EPA units reported CO₂ in 2025 (1A, 2A, 3A, 4A, 5A), matched to EIA plant 1391 through the EPA–EIA crosswalk.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1A | Other Gases | 23.0 | October 1951 |
| 2A | Other Gases | 62.5 | December 1954 |
| 3A | Other Gases | 63.0 | September 1954 |
| 4A | Natural Gas Fired Combustion Turbine | 129.1 | August 1987 |
| 5A | Natural Gas Fired Combustion Turbine | 173.3 | January 1999 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Entergy Louisiana LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Louisiana 1
More plants operated by Entergy Louisiana LLC
Questions about Louisiana 1
How much power does Louisiana 1 produce?
Louisiana 1 reported 2,717,504 MWh (2.72 TWh) of net generation in 2025, a 75.0% capacity factor on 450.9 MW of nameplate capacity. From January to July 2026 it reported 1.70 TWh, which is provisional. 11 of 12 months were reported for 2025.
Where is Louisiana 1?
Louisiana 1 is in East Baton Rouge Parish, Louisiana, at 30.4922, −91.1864. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Louisiana 1?
EIA-860M for August 2026 lists Entergy Louisiana LLC as the operator (EIA operator ID 11241). The operator is not always the owner.
When did Louisiana 1 start operating?
Its first generator began operating in October 1951, according to EIA-860M.
Does InfraMap have power prices for Louisiana 1?
Yes. InfraMap has MISO day-ahead and real-time prices at 2 price nodes linked to Louisiana 1, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page