Teche
Natural gas power plant in St Mary Parish, Louisiana. 42.2 MW of nameplate capacity across 1 generator, operated by Cleco Power LLC.
Also known as EIA plant 1400
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 42.2 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 2011First generator online
- Operator
- Cleco Power LLCEIA operator ID 3265
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- St Mary Parish, LA29.8222, −91.5425
- EIA plant ID
- 1400EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Teche produces
Free · EIA-923Net generation, 2025
5.53 GWh
5,526 MWh, final
Capacity factor, 2025
1.5%
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
5.5–990.6
GWh a year. Low 2025, high 2019
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,430,808 | Not reported | 12 of 12 |
| 2001 | 1,387,366 | Not reported | 12 of 12 |
| 2002 | 797,974 | Not reported | 12 of 12 |
| 2003 | 1,051,306 | Not reported | 12 of 12 |
| 2004 | 877,489 | Not reported | 12 of 12 |
| 2005 | 942,737 | Not reported | 12 of 12 |
| 2006 | 748,738 | Not reported | 12 of 12 |
| 2007 | 1,002,505 | Not reported | 12 of 12 |
| 2008 | 894,522 | Not reported | 12 of 12 |
| 2009 | 778,214 | Not reported | 12 of 12 |
| 2010 | 1,117,658 | 29.8% | 12 of 12 |
| 2011 | 329,377 | Not reported | 4 of 12 |
| 2012 | 975,145 | 27.0% | 12 of 12 |
| 2013 | 427,842 | 11.9% | 12 of 12 |
| 2014 | 93,009 | 3.8% | 8 of 12 |
| 2015 | 92,085 | Not reported | 12 of 12 |
| 2016 | 233,763 | Not reported | 12 of 12 |
| 2017 | 712,956 | 20.8% | 12 of 12 |
| 2018 | 887,619 | 25.9% | 12 of 12 |
| 2019 | 990,602 | 28.9% | 12 of 12 |
| 2020 | 480,692 | 14.0% | 12 of 12 |
| 2021 | 242,879 | 7.1% | 12 of 12 |
| 2022 | 282,723 | 8.3% | 12 of 12 |
| 2023 | 170,563 | 5.0% | 12 of 12 |
| 2024 | 20,882 | Not reported | 12 of 12 |
| 2025 | 5,526 | 1.5% | 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 CAMPDCO₂, 2025
4,264
US short tons. 2024: 15,376
SO₂, 2025
0
US short tons
NOx, 2025
1
US short tons
CO₂ per MWh, calculated
0.77 t
About 1,543 lb per MWh
1 of 1 EPA units reported CO₂ in 2025 (2, 3, 4), matched to EIA plant 1400 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
1,001
million gallons
Consumption, 2024
0
million gallons
Source
Charenton Canal
Surface, Saline. Once-through with cooling pond
Watershed stress
Very low/none · 0.151
USGS SUI, HUC12 Bayou Choupique-Frontal Intercoastal Waterway
6 of 6 cooling months report withdrawal. Saline, brackish or ocean intake; not tested. Cooling-pond plants report water circulated through the pond as withdrawal, so withdrawal is far above consumption. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 4 | Natural Gas Fired Combustion Turbine | 42.2 | March 2011 |
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 Cleco Power 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 Teche
More plants operated by Cleco Power LLC
Questions about Teche
How much power does Teche produce?
Teche reported 5,526 MWh (5.53 GWh) of net generation in 2025, a 1.5% capacity factor on 42.2 MW of nameplate capacity.
Where is Teche?
Teche is in St Mary Parish, Louisiana, at 29.8222, −91.5425. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Teche?
EIA-860M for August 2026 lists Cleco Power LLC as the operator (EIA operator ID 3265). The operator is not always the owner.
When did Teche start operating?
Its first generator began operating in March 2011, according to EIA-860M.
Does InfraMap have power prices for Teche?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Teche, 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
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page