CoalOperatingERCOT

Coleto Creek

Coal power plant in Goliad County, Texas. 622.4 MW of nameplate capacity across 1 generator, operated by Coleto Creek Power LP.

Also known as Coleto Creek Power Station · EIA plant 6178

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Loop 463Tres City Power LLCVictoriaSam RayburnVictoria Texas PlantColeto Creek10 km
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6 plants within 26 km, from EIA coordinates.

Key facts

Capacity
622.4 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
June 1980First generator online
Operator
Coleto Creek Power LPEIA operator ID 56570
Grid
ERCOTBalancing authority ERCO
Price nodes
1 ERCOT nodeResource nodes with prices
Location
Goliad County, TX28.7128, −97.2142
EIA plant ID
6178EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Coleto Creek produces

Free · EIA-923

Net generation, 2025

3.10 TWh

3,098,881 MWh, final

Capacity factor, 2025

56.8%

2024: 48.3%

January to July 2026

1.43 TWh

Provisional

Range, 2015 to 2025

2.5–3.9

TWh a year. Low 2020, high 2017

Annual net generation, TWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20004,823,734Not reported12 of 12
20014,380,429Not reported12 of 12
20024,201,689Not reported12 of 12
20033,879,148Not reported11 of 12
20042,687,585Not reported7 of 12
20055,103,360Not reported12 of 12
20065,240,154Not reported12 of 12
20074,217,795Not reported12 of 12
20084,929,807Not reported12 of 12
20095,256,266Not reported12 of 12
20104,475,418Not reported12 of 12
20114,092,29975.1%12 of 12
20125,364,22398.1%12 of 12
20134,693,79986.1%12 of 12
20145,172,88094.9%12 of 12
20153,211,78758.9%12 of 12
20163,123,72457.1%12 of 12
20173,900,56371.5%12 of 12
20183,850,24270.6%12 of 12
20193,225,78059.2%12 of 12
20202,530,102Not reported12 of 12
20213,412,86262.6%12 of 12
20222,603,498Not reported12 of 12
20232,660,19148.8%12 of 12
20242,640,97848.3%12 of 12
20253,098,88156.8%12 of 12
2026 (provisional, partial year)1,428,41345.1%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 · ERCOT

Emissions

Free · EPA CAMPD

CO₂, 2025

3.62M

US short tons. 2024: 3.11M

SO₂, 2025

10,402

US short tons

NOx, 2025

2,510

US short tons

CO₂ per MWh, calculated

1.17 t

About 2,336 lb per MWh

1 of 1 EPA units reported CO₂ in 2025 (1), matched to EIA plant 6178 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, USGS

Withdrawal, 2024

131,611

million gallons

Consumption, 2024

1,203

million gallons

Source

Coleto Creek Reservoir

Surface, Fresh. Recirculating with cooling pond

Watershed stress

Moderate · 0.426

USGS SUI, HUC12 Perdido Creek-Coleto Creek

11 of 12 cooling months report withdrawal. SUI of the HUC12 containing the plant. 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
GeneratorTechnologyNameplate MWOnline since
1Conventional Steam Coal622.4June 1980

Ownership and offtake

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Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Coleto Creek Power LP as the operator, which is not always the owner.

Modeled data

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Pro adds modeled values for this plant. Everything above stays free.

Modeled

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 Coleto Creek

Questions about Coleto Creek

How much power does Coleto Creek produce?

Coleto Creek reported 3,098,881 MWh (3.10 TWh) of net generation in 2025, a 56.8% capacity factor on 622.4 MW of nameplate capacity. From January to July 2026 it reported 1.43 TWh, which is provisional.

Where is Coleto Creek?

Coleto Creek is in Goliad County, Texas, at 28.7128, −97.2142. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).

Who operates Coleto Creek?

EIA-860M for August 2026 lists Coleto Creek Power LP as the operator (EIA operator ID 56570). The operator is not always the owner.

When did Coleto Creek start operating?

Its first generator began operating in June 1980, according to EIA-860M.

Does InfraMap have power prices for Coleto Creek?

Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to Coleto Creek, 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
  • ERCOT 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