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B Grimm BIP

Gas power plant in Phra Nakhon Si Ayutthaya, Thailand. Approximate location 13.9745, 100.5649.

GasPhra Nakhon Si AyutthayaThailandCCGT · HRSG

B Grimm BIP is a 230 MW gas power station in Phra Nakhon Si Ayutthaya, Thailand. It is operated by B.Grimm Power PCL [100%]. Based on its capacity (estimated), it can supply roughly 259k homes (estimated). It ranks #59 of 238 Thailand power plants by installed capacity. Commissioned in 2015, it is around 11 years old — relatively modern. In context, gas supplies about 65.5% of Thailand's electricity; the national grid averages 546 gCO₂/kWh (16.6% low-carbon) (2025).

230Source-backed capacity
1HRSG unit(s)
259,045homes powered (est.)
2015commissioned (~11 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1019488.

Data status

Known data

FacilityB Grimm BIP WRI
CountryThailand · Phra Nakhon Si Ayutthaya WRI
Coordinates13.9745, 100.5649 WRI
FuelGas WRI
MW installed capacity230 MW WRI source record; scope not independently normalised
OwnerB.Grimm Power PCL [100%] WRI
Commissioned2015 WRI
TechnologyCCGT · HRSG WRI

Calculated from dataset

CO₂ emissions362,664 t CO₂/yr calculated
Capacity rank in country#59 of 238 calculated
Fuel-specific rank in country#39 of 61 calculated
Capacity vs country/fuel peers0.90× · 256 MW median · 61 peers calculated
Homes-powered equivalent259,045 calculated
Climate28.3°C · HDD 0 derived from coordinates
Environmental severityC4 · 43/100 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 (location L100000405363); fuel: WRI source-record fuel

In context: how this plant compares

At 230 MW, B Grimm BIP is below the median gas plant in Thailand (256 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Capacity vs largest gas plants in Thailand

Bang Pakong: 4,384 MW4kBang PakongRatchaburi (RATCHGEN): 3,645 MW4kRatchaburi…Chonburi Ng Project power station: 2,500 MW2kChonburi N…Rayong Gulf PD power station: 2,500 MW2kRayong Gul…Wang Noi: 2,027 MW2kWang NoiSongkhla Chana power station: 1,700 MW2kSongkhla C…South Bangkok: 1,691 MW2kSouth Bang…Nong Saeng: 1,600 MW2kNong Saeng

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

Owner

Operated by B.Grimm Power PCL [100%].

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 14.0°N — which shapes how much energy it can produce and how its output varies through the year.

28.3°Cannual mean temp
0heating degree-days (base 18°C)
3,761cooling degree-days (base 18°C)
6 melevation

Monthly mean temperature

J: 26 °CJF: 28 °CFM: 29 °CMA: 30 °CAM: 30 °CMJ: 29 °CJJ: 29 °CJA: 29 °CAS: 28 °CSO: 28 °CON: 27 °CND: 26 °CD30 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

A gas turbine here also runs ~9% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
43/100environmental-severity index
4.4°Cseasonal temperature swing
79 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 #39 largest gas power plant of 61 in Thailand by capacity.

Thailand has 61 gas power plants in this dataset, together about 42,069 MW of capacity.

Nearby power plants

Location

Coordinates 13.9745, 100.5649 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is B Grimm BIP?

B Grimm BIP is a 230 MW source-record gas power plant in Phra Nakhon Si Ayutthaya, Thailand, commissioned in 2015.

How many homes can B Grimm BIP power?

Its output is enough to supply roughly 259,045 homes (estimated).

Who operates B Grimm BIP?

B Grimm BIP is operated by B.Grimm Power PCL [100%].

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