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TPI Coal power station

Coal power plant in Saraburi, Thailand. Approximate location 14.645696, 101.12726.

CoalSaraburiThailandsubcritical

TPI Coal power station is a 150 MW coal power station in Saraburi, Thailand. It is operated by TPI Polene Power PCL [100%]. Based on its capacity (estimated), it can supply roughly 188k homes (estimated). It ranks #67 of 238 Thailand power plants by installed capacity. Commissioned in 2019, it is around 7 years old — recently built. In context, coal supplies about 17.8% of Thailand's electricity; the national grid averages 546 gCO₂/kWh (16.6% low-carbon) (2025).

150MW installed capacity
187,714homes powered (est.)
2019commissioned (~7 yrs)

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

Data status

Known data

FacilityTPI Coal power station GEM-coal
CountryThailand · Saraburi GEM-coal
Coordinates14.645696, 101.12726 GEM-coal
FuelCoal GEM-coal
MW installed capacity150 MW GEM GCPT; source record
OwnerTPI Polene Power PCL [100%] GEM-coal
Commissioned2019 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions657,000 t CO₂·a⁻¹ calculated
Capacity rank in country#67 / 238 calculated
Fuel-specific rank in country#14 / 18 calculated
Capacity vs country/fuel peers0.23× · 660 MW · n=18 calculated
Homes-powered equivalent187,714 calculated
Environmental severityC3 · 35/100 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 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: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 150 MW, TPI Coal power station is below the median coal plant in Thailand (660 MW). Technically it is described as subcritical. 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.

Capacity vs largest coal plants in Thailand

Mae Moh power station: 3,880 MW4kMae Moh po…Mae Mah: 2,455 MW2kMae MahThepha power station: 2,200 MW2kThepha pow…Unnamed Thailand coal plants: 2,000 MW2kUnnamed Th…BLCP Power: 1,434 MW1kBLCP PowerPanare power station: 1,000 MW1kPanare pow…Krabi coal power station: 870 MW870Krabi coal…Hua Sai Coal Power Plant Project: 800 MW800Hua Sai Co…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by TPI Polene Power PCL [100%].

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 14.6°N — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~29°Ctypical warm-season mean
Tropical savanna: warm all year, with distinct wet and dry seasons

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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

C3ISO 9223 corrosivity (indicative)
35/100environmental-severity index
5.4°Cseasonal temperature swing
169 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 #14 largest coal power plant of 18 in Thailand by capacity.

Thailand has 18 coal power plants in this dataset, together about 17,394 MW of capacity.

Nearby power plants

Location

Coordinates 14.645696, 101.12726 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is TPI Coal power station?

TPI Coal power station is a 150 MW coal power plant in Saraburi, Thailand, commissioned in 2019.

How many homes can TPI Coal power station power?

Its output is enough to supply roughly 187,714 homes (estimated).

Who operates TPI Coal power station?

TPI Coal power station is operated by TPI Polene Power PCL [100%].

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