Chalmette Refining LLC
Other fuels power plant in St Bernard Parish, Louisiana. 5.7 MW of nameplate capacity across 1 generator, operated by Chalmette Refining LLC.
Also known as EIA plant 50626
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 5.7 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 1990First generator online
- Operator
- Chalmette Refining LLCEIA operator ID 56392
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- St Bernard Parish, LA29.9383, −89.9700
- EIA plant ID
- 50626EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Chalmette Refining produces
Free · EIA-923Net generation, 2025
5.90 GWh
5,903 MWh, final
Capacity factor, 2025
11.8%
2024: 0.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.0–17.3
GWh a year. Low 2024, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | 507 | Not reported | 12 of 12 |
| 2003 | 613 | Not reported | 12 of 12 |
| 2004 | 5,201 | Not reported | 12 of 12 |
| 2005 | 0 | Not reported | 12 of 12 |
| 2006 | 0 | Not reported | 12 of 12 |
| 2007 | 0 | Not reported | 12 of 12 |
| 2008 | 0 | Not reported | 12 of 12 |
| 2009 | 5,781 | Not reported | 12 of 12 |
| 2010 | 14,685 | 29.4% | 12 of 12 |
| 2011 | 8,431 | 16.9% | 12 of 12 |
| 2012 | 17,956 | 35.9% | 12 of 12 |
| 2013 | 16,130 | 32.3% | 12 of 12 |
| 2014 | 14,289 | 28.6% | 12 of 12 |
| 2015 | 17,312 | 34.7% | 12 of 12 |
| 2016 | 13,984 | 27.9% | 12 of 12 |
| 2017 | 15,668 | 31.4% | 12 of 12 |
| 2018 | 13,030 | 26.1% | 12 of 12 |
| 2019 | 11,280 | 22.6% | 12 of 12 |
| 2020 | 8,511 | 17.0% | 12 of 12 |
| 2021 | 13,274 | 26.6% | 12 of 12 |
| 2022 | 6,841 | 13.7% | 12 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | 0 | 0.0% | 12 of 12 |
| 2025 | 5,903 | 11.8% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
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 |
|---|---|---|---|
| GEN1 | All Other | 5.7 | March 1990 |
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 Chalmette Refining 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.
300 analyst questions a month, plus MCP
Query Chalmette Refining LLC and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Chalmette Refining
Questions about Chalmette Refining
How much power does Chalmette Refining LLC produce?
Chalmette Refining LLC reported 5,903 MWh (5.90 GWh) of net generation in 2025, a 11.8% capacity factor on 5.7 MW of nameplate capacity.
Where is Chalmette Refining LLC?
Chalmette Refining LLC is in St Bernard Parish, Louisiana, at 29.9383, −89.9700. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Chalmette Refining LLC?
EIA-860M for August 2026 lists Chalmette Refining LLC as the operator (EIA operator ID 56392). The operator is not always the owner.
When did Chalmette Refining LLC start operating?
Its first generator began operating in March 1990, according to EIA-860M.
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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page