Port of Spain

Oil power plant in City of Port of Spain, Trinidad and Tobago. Approximate location 10.6565, -61.5182.

OilCity of Port of SpainTrinidad and Tobago

Port of Spain is a 260 MW oil power station in City of Port of Spain, Trinidad and Tobago. It is operated by Power Generation Company of Trinidad and Tobago. Based on its capacity (estimated), it can supply roughly 195k homes (estimated). It ranks #3 of 6 Trinidad and Tobago power plants by installed capacity. In context, oil supplies about 0.4% of Trinidad and Tobago's electricity; the national grid averages 682 gCO₂/kWh (0.1% low-carbon) (2024).

260Legacy source-record capacity
195,222homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1002026.

Data status

Known data

FacilityPort of Spain WRI
CountryTrinidad and Tobago · City of Port of Spain WRI
Coordinates10.6565, -61.5182 WRI
FuelOil WRI
MW installed capacity260 MW WRI source record; scope not independently normalised
OwnerPower Generation Company of Trinidad and Tobago WRI

Calculated from dataset

CO₂ emissions512,460 t CO₂/yr calculated
Capacity rank in country#3 of 6 calculated
Fuel-specific rank in country#1 of 2 calculated
Homes-powered equivalent195,222 calculated
Climate26.6°C · HDD 0 derived from coordinates
Environmental severityC5 · 48/100 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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

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

Capacity vs largest oil plants in Trinidad and Tobago

Port of Spain: 260 MW260Port of Sp…Scarborough: 11 MW11Scarborough

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

Owner

Operated by Power Generation Company of Trinidad and Tobago.

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 10.7°N — which shapes how much energy it can produce and how its output varies through the year.

26.6°Cannual mean temp
0heating degree-days (base 18°C)
3,145cooling degree-days (base 18°C)
23 melevation

Monthly mean temperature

J: 26 °CJF: 26 °CFM: 26 °CMA: 27 °CAM: 27 °CMJ: 27 °CJJ: 27 °CJA: 27 °CAS: 27 °CSO: 27 °CON: 27 °CND: 26 °CD27 °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.

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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
48/100environmental-severity index
1.8°Cseasonal temperature swing
31 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 #1 largest oil power plant of 2 in Trinidad and Tobago by capacity.

Trinidad and Tobago has 2 oil power plants in this dataset, together about 271 MW of capacity.

Nearby power plants

Location

Coordinates 10.6565, -61.5182 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Port of Spain?

Port of Spain is a 260 MW source-record oil power plant in City of Port of Spain, Trinidad and Tobago.

How many homes can Port of Spain power?

Its output is enough to supply roughly 195,222 homes (estimated).

Who operates Port of Spain?

Port of Spain is operated by Power Generation Company of Trinidad and Tobago.

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