Ivanhoe Generation Facility
Other fuels power plant in St Mary Parish, Louisiana. 31 MW of nameplate capacity across 1 generator, operated by Orion Engineered Carbons.
Also known as EIA plant 66175
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 31 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- April 2023First generator online
- Operator
- Orion Engineered CarbonsEIA operator ID 55727
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- St Mary Parish, LA29.7770, −91.7360
- EIA plant ID
- 66175EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Ivanhoe Generation Facility produces
Free · EIA-923Net generation, 2025
72.2 GWh
72,247 MWh, final
Capacity factor, 2025
26.6%
2024: 19.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2024 to 2025
53.2–72.2
GWh a year. Low 2024, high 2025
| 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 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | 32,930 | Not reported | 9 of 12 |
| 2024 | 53,190 | 19.5% | 12 of 12 |
| 2025 | 72,247 | 26.6% | 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 account · MISOEmissions
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 | 31.0 | April 2023 |
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 Orion Engineered Carbons 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 Ivanhoe Generation Facility
More plants operated by Orion Engineered Carbons
Questions about Ivanhoe Generation Facility
How much power does Ivanhoe Generation Facility produce?
Ivanhoe Generation Facility reported 72,247 MWh (72.2 GWh) of net generation in 2025, a 26.6% capacity factor on 31 MW of nameplate capacity.
Where is Ivanhoe Generation Facility?
Ivanhoe Generation Facility is in St Mary Parish, Louisiana, at 29.7770, −91.7360. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Ivanhoe Generation Facility?
EIA-860M for August 2026 lists Orion Engineered Carbons as the operator (EIA operator ID 55727). The operator is not always the owner.
When did Ivanhoe Generation Facility start operating?
Its first generator began operating in April 2023, according to EIA-860M.
Does InfraMap have power prices for Ivanhoe Generation Facility?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Ivanhoe Generation Facility, 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)
- 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