Big Cajun 2
Natural gas and coal power plant in Pointe Coupee Parish, Louisiana. 1,245 MW of nameplate capacity across 2 generators, operated by Louisiana Generating LLC.
Also known as Big Cajun II · EIA plant 6055
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1,245 MWNatural gas 626.0 · Coal 619.0
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- July 1982First generator online
- Operator
- Louisiana Generating LLCEIA operator ID 11252
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Pointe Coupee Parish, LA30.7261, −91.3692
- EIA plant ID
- 6055EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Big Cajun 2 produces
Free · EIA-923Net generation, 2025
2.63 TWh
2,627,281 MWh, final
Capacity factor, 2025
15.8%
2024: 9.8%
January to July 2026
400 GWh
Provisional
Range, 2015 to 2025
1.3–7.2
TWh a year. Low 2020, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 11,263,052 | Not reported | 12 of 12 |
| 2001 | 11,026,893 | Not reported | 12 of 12 |
| 2002 | 9,782,275 | Not reported | 12 of 12 |
| 2003 | 11,838,934 | Not reported | 12 of 12 |
| 2004 | 12,303,810 | Not reported | 12 of 12 |
| 2005 | 11,634,870 | Not reported | 12 of 12 |
| 2006 | 12,817,533 | Not reported | 12 of 12 |
| 2007 | 12,423,668 | Not reported | 12 of 12 |
| 2008 | 12,871,678 | Not reported | 12 of 12 |
| 2009 | 12,058,193 | Not reported | 12 of 12 |
| 2010 | 12,714,882 | 77.6% | 12 of 12 |
| 2011 | 12,767,371 | 77.9% | 12 of 12 |
| 2012 | 10,277,009 | Not reported | 12 of 12 |
| 2013 | 11,028,281 | Not reported | 12 of 12 |
| 2014 | 10,712,769 | 64.3% | 12 of 12 |
| 2015 | 7,183,220 | Not reported | 12 of 12 |
| 2016 | 6,405,844 | 38.3% | 12 of 12 |
| 2017 | 5,798,408 | 34.8% | 12 of 12 |
| 2018 | 4,590,185 | 27.5% | 12 of 12 |
| 2019 | 3,273,954 | 19.6% | 12 of 12 |
| 2020 | 1,282,315 | 7.7% | 12 of 12 |
| 2021 | 2,693,461 | 16.2% | 12 of 12 |
| 2022 | 3,834,858 | 23.0% | 12 of 12 |
| 2023 | 113,533 | 2.1% | 4 of 12 |
| 2024 | 1,631,067 | 9.8% | 12 of 12 |
| 2025 | 2,627,281 | 15.8% | 12 of 12 |
| 2026 (provisional, partial year) | 399,660 | 4.1% | 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
2.79M
US short tons. 2024: 1.61M
SO₂, 2025
6,094
US short tons
NOx, 2025
1,654
US short tons
CO₂ per MWh, calculated
1.06 t
About 2,123 lb per MWh
3 of 3 EPA units reported CO₂ in 2025 (2B1, 2B2, 2B3), matched to EIA plant 6055 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
95,397
million gallons
Consumption, 2024
772
million gallons
Source
Mississippi River
Surface, Fresh. Once-through
Watershed stress
Very low/none · 0.199
USGS SUI, HUC12 False River
36 of 36 cooling months report withdrawal. SUI of the source river HUC12 within 3 km. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 2 | Natural Gas Steam Turbine | 626.0 | July 1982 |
| 3 | Conventional Steam Coal | 619.0 | April 1983 |
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 Louisiana Generating 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 Big Cajun 2
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Questions about Big Cajun 2
How much power does Big Cajun 2 produce?
Big Cajun 2 reported 2,627,281 MWh (2.63 TWh) of net generation in 2025, a 15.8% capacity factor on 1,245 MW of nameplate capacity. From January to July 2026 it reported 400 GWh, which is provisional.
Where is Big Cajun 2?
Big Cajun 2 is in Pointe Coupee Parish, Louisiana, at 30.7261, −91.3692. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Big Cajun 2?
EIA-860M for August 2026 lists Louisiana Generating LLC as the operator (EIA operator ID 11252). The operator is not always the owner.
Is Big Cajun 2 a natural gas or a coal plant?
Both. Natural gas capacity totals 626 MW and coal capacity totals 619 MW.
When did Big Cajun 2 start operating?
Its first generator began operating in July 1982, according to EIA-860M.
Does InfraMap have power prices for Big Cajun 2?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Big Cajun 2, 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
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page