Coleto Creek

Coal power plant in Texas, United States of America. Approximate location 28.7128, -97.2142.

CoalTexasUnited States of AmericaSteamAnnounced

Coleto Creek is a 600 MW coal power station in Texas, United States of America. It is operated by Coleto Creek Power LP. Based on reported annual generation of 3,226 GWh, it can supply roughly 922k homes. It ranks #1115 of 10,938 United States of America power plants by installed capacity. In context, coal supplies about 16.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

600Source-backed capacity
3,226GWh reported / yr
921,657homes powered
1980Announced year

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006178.

Data status

Known data

FacilityColeto Creek WRI
CountryUnited States of America · Texas WRI
Coordinates28.7128, -97.2142 WRI
FuelCoal WRI
MW installed capacity600 MW WRI source record; scope not independently normalised
OwnerColeto Creek Power LP WRI
Commissioned1980 WRI
TechnologySteam WRI
GWh reported / yr3,226 GWh/yr WRI

Calculated from dataset

CO₂ emissions3,225,800 t CO₂/yr calculated
Capacity rank in country#1115 of 10938 calculated
Fuel-specific rank in country#378 of 802 calculated
Capacity vs country/fuel peers1.08× · 558 MW median · 802 peers calculated
Homes-powered equivalent921,657 calculated from reported generation
Climate21.3°C · HDD 426 derived from coordinates
Environmental severityC5 · 50/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 operating-unit sum (location L100000104195); fuel: WRI source-record fuel

In context: how this plant compares

At 600 MW, Coleto Creek is around the median coal plant in United States of America (558 MW). Technically it is described as Steam. Its current lifecycle status is “announced” — so it is not yet, or no longer, generating at full output. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 4,694 GWh20132014: 5,173 GWh20142015: 3,212 GWh20152016: 3,124 GWh20162017: 3,901 GWh20172018: 3,850 GWh20182019: 3,226 GWh20195k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Coleto Creek Power LP.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 28.7°N — which shapes how much energy it can produce and how its output varies through the year.

21.3°Cannual mean temp
426heating degree-days (base 18°C)
1,638cooling degree-days (base 18°C)
26 melevation

Monthly mean temperature

J: 12 °CJF: 14 °CFM: 18 °CMA: 21 °CAM: 25 °CMJ: 28 °CJJ: 29 °CJA: 29 °CAS: 27 °CSO: 22 °CON: 18 °CND: 14 °CD29 °C

Heating degree-days here run 83% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 20/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
50/100environmental-severity index
16.2°Cseasonal temperature swing
36 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #378 largest coal power plant of 802 in United States of America by capacity.

United States of America has 802 coal power plants in this dataset, together about 621,194 MW of capacity.

Nearby power plants

Location

Coordinates 28.7128, -97.2142 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Coleto Creek?

Coleto Creek is a 600 MW source-record coal power plant in Texas, United States of America, planned/announced for 1980.

How much electricity does Coleto Creek generate?

Coleto Creek generates about 3,226 GWh of electricity per year.

How many homes can Coleto Creek power?

Its output is enough to supply roughly 921,657 homes.

Who operates Coleto Creek?

Coleto Creek is operated by Coleto Creek Power LP.

Built from open public data; no personal information. Operate this site? Request a correction or removal.