Home / Asia / Philippines / Sariaya power station

Sariaya power station

Coal power plant in Lucena, Philippines. Approximate location 13.914738, 121.572078.

CoalLucenaPhilippines

Sariaya power station is a 600 MW coal power station in Lucena, Philippines. It is operated by San Miguel Global Power Holdings Corp [100%]. Based on its capacity (estimated), it can supply roughly 751k homes (estimated). It ranks #35 of 186 Philippines power plants by installed capacity. In context, coal supplies about 58.7% of Philippines's electricity; the national grid averages 588 gCO₂/kWh (23.3% low-carbon) (2025).

600MW installed capacity
750,857homes powered (est.)

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

Data status

Known data

FacilitySariaya power station GEM-coal
CountryPhilippines · Lucena GEM-coal
Coordinates13.914738, 121.572078 GEM-coal
FuelCoal GEM-coal
MW installed capacity600 MW GEM GCPT; source record
OwnerSan Miguel Global Power Holdings Corp [100%] GEM-coal

Calculated from dataset

CO₂ emissions2,628,000 t CO₂·a⁻¹ calculated
Capacity rank in country#35 / 186 calculated
Fuel-specific rank in country#11 / 50 calculated
Capacity vs country/fuel peers2.00× · 300 MW · n=50 calculated
Homes-powered equivalent750,857 calculated
Environmental severityC4 · 41/100 derived from coordinates

Not available

CommissionedNot available not in dataset
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: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 600 MW, Sariaya power station is well above the median coal plant in Philippines (300 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.

Capacity vs largest coal plants in Philippines

Sual power station: 1,294 MW1kSual power…SMC Mariveles power station: 1,200 MW1kSMC Marive…Zest-O power station: 1,200 MW1kZest-O pow…Pagbilao power station: 1,155 MW1kPagbilao p…Quezon power station: 1,066 MW1kQuezon pow…Masinloc power station: 1,026 MW1kMasinloc p…Calaca power station: 900 MW900Calaca pow…Mariveles Power Plant: 652 MW652Mariveles …

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

Owner

Operated by San Miguel Global Power Holdings Corp [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 rainforest climate (Köppen Af) — Northern Hemisphere, latitude 13.9°N — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~27°Ctypical warm-season mean
Tropical rainforest: 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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
41/100environmental-severity index
3.2°Cseasonal temperature swing
73 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 #11 largest coal power plant of 50 in Philippines by capacity.

Philippines has 50 coal power plants in this dataset, together about 18,322 MW of capacity.

Nearby power plants

Location

Coordinates 13.914738, 121.572078 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Sariaya power station?

Sariaya power station is a 600 MW coal power plant in Lucena, Philippines.

How many homes can Sariaya power station power?

Its output is enough to supply roughly 750,857 homes (estimated).

Who operates Sariaya power station?

Sariaya power station is operated by San Miguel Global Power Holdings Corp [100%].

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