Escalante

Coal power plant in New Mexico, United States of America. Approximate location 35.4159, -108.082.

CoalNew MexicoUnited States of America

Escalante is a 257 MW coal power station in New Mexico, United States of America. It is operated by Tri-State G & T Assn Inc. Based on reported annual generation of 1,209 GWh, it can supply roughly 346k homes. It ranks #1772 of 10,938 United States of America power plants by installed capacity. Commissioned in 1985, it is around 41 years old — long-established. 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).

257Legacy source-record capacity
1,209GWh reported / yr
345,514homes powered
1985commissioned (~41 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0000087.

Data status

Known data

FacilityEscalante WRI
CountryUnited States of America · New Mexico WRI
Coordinates35.4159, -108.082 WRI
FuelCoal WRI
MW installed capacity257 MW WRI source record; scope not independently normalised
OwnerTri-State G & T Assn Inc WRI
Commissioned1985 WRI
GWh reported / yr1,209 GWh/yr WRI

Calculated from dataset

CO₂ emissions1,209,300 t CO₂/yr calculated
Capacity rank in country#1772 of 10938 calculated
Fuel-specific rank in country#551 of 802 calculated
Capacity vs country/fuel peers0.46× · 558 MW median · 802 peers calculated
Homes-powered equivalent345,514 calculated from reported generation
Climate9.7°C · HDD 3,187 derived from coordinates
Environmental severityC2 · 31/100 derived from coordinates

Not available

TechnologyNot available not in dataset
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 fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 257 MW, Escalante is below the median coal plant in United States of America (558 MW). 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: 1,513 GWh20132014: 1,390 GWh20142015: 1,369 GWh20152016: 1,302 GWh20162017: 1,107 GWh20172018: 1,290 GWh20182019: 1,209 GWh20192k GWh

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

Owner

Operated by Tri-State G & T Assn Inc. All plants by this company →

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 35.4°N — which shapes how much energy it can produce and how its output varies through the year.

9.7°Cannual mean temp
3,187heating degree-days (base 18°C)
191cooling degree-days (base 18°C)
2,051 melevation

Monthly mean temperature

J: -1 °CJF: 2 °CFM: 5 °CMA: 8 °CAM: 14 °CMJ: 19 °CJJ: 21 °CJA: 20 °CAS: 16 °CSO: 10 °CON: 4 °CND: -1 °CD21 °C

Heating degree-days here run 30% above 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: 68/100 — this site sits in the top 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 a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
31/100environmental-severity index
22.5°Cseasonal temperature swing
701 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 #551 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 35.4159, -108.082 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Escalante?

Escalante is a 257 MW source-record coal power plant in New Mexico, United States of America, commissioned in 1985.

How much electricity does Escalante generate?

Escalante generates about 1,209 GWh of electricity per year.

How many homes can Escalante power?

Its output is enough to supply roughly 345,514 homes.

Who operates Escalante?

Escalante is operated by Tri-State G & T Assn Inc.

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