Major Oak Power — United States of America

Coal power plant in Texas, United States of America. Approximate location 31.0919, -96.695.

CoalTexasUnited States of AmericaCO₂ modelled

Major Oak Power is a 349.2 MW coal power station in Texas, United States of America. It is operated by Major Oak Power LLC. Based on reported annual generation of 2,414 GWh, it can supply roughly 690k homes. It ranks #1467 of 10,884 United States of America power plants by installed capacity. Commissioned in 1990, it is around 36 years old — long-established. Its modelled annual emissions are 2,199,600 t CO₂/yr (Climate TRACE), equivalent to about 513k cars driven for a year. 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).

349.2MW installed capacity
2,414GWh reported / yr
689,685homes powered
2,199,600t CO₂ / yr (Climate TRACE)
1990commissioned (~36 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0007030.

Data status

Known data

FacilityMajor Oak Power WRI
CountryUnited States of America · Texas WRI
Coordinates31.0919, -96.695 WRI
FuelCoal WRI
MW installed capacity349.2 MW GEM · 2026 · L100000104217; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerMajor Oak Power LLC WRI
Commissioned1990 WRI
GWh reported / yr2,414 GWh·a⁻¹ WRI

Modelled source data

CO₂ emissions2,199,600 t CO₂·a⁻¹ modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#1467 / 10884 calculated
Fuel-specific rank in country#493 / 802 calculated
Capacity vs country/fuel peers0.63× · 558 MW · n=802 calculated
Homes-powered equivalent689,685 calculated from reported generation
Climate19.4°C · HDD 886 derived from coordinates
Environmental severityC3 · 38/100 derived from coordinates

Not available

TechnologyNot available not in dataset

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

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000104217; fuel: WRI GPPD

In context: how this plant compares

At 349.2 MW, Major Oak Power 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.

~2,199,600 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

12krailcars of coal burned
513kgasoline cars driven for a year
657wind turbines running for a year
0.29%of the CO₂ from all United States of America power plants with an emissions figure in PowerAtlas

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Key facts

Load factor
79%, from 2,414 GWh of reported generation; the median for 244 coal plants in United States of America that report generation is 41%
Generation trend
2,068 GWh in 2013 and 2,414 GWh in 2019 (+17%)
Highest and lowest year
2016: 2,468 GWh; 2013: 2,068 GWh
Share of United States of America coal capacity
less than 0.1% of 621,194 MW across 802 plants in this dataset
Age among peers
607 of 745 dated coal plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 2,068 GWh20132014: 2,317 GWh20142015: 2,434 GWh20152016: 2,468 GWh20162017: 2,384 GWh20172018: 2,458 GWh20182019: 2,414 GWh20192k GWh

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

Owner

Operated by Major Oak Power LLC.

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 31.1°N — which shapes how much energy it can produce and how its output varies through the year.

19.4°Cannual mean temp
886heating degree-days (base 18°C)
1,416cooling degree-days (base 18°C)
132 melevation

Monthly mean temperature

J: 9 °CJF: 11 °CFM: 16 °CMA: 19 °CAM: 23 °CMJ: 27 °CJJ: 29 °CJA: 29 °CAS: 26 °CSO: 20 °CON: 14 °CND: 10 °CD29 °C

Heating degree-days here run 64% 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: 25/100 — 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

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
38/100environmental-severity index
19.8°Cseasonal temperature swing
277 kmdistance to coast

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 #493 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 31.0919, -96.695 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Major Oak Power?

Major Oak Power is a 349.2 MW coal power plant in Texas, United States of America, commissioned in 1990.

How much electricity does Major Oak Power generate?

Major Oak Power generates about 2,414 GWh of electricity per year.

Who operates Major Oak Power?

Major Oak Power is operated by Major Oak Power LLC.

How much CO₂ does Major Oak Power emit?

Major Oak Power has modelled emissions of about 2,199,600 tonnes of CO₂ per year (Climate TRACE).

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