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North Sound Road power plant

Gas power plant in Grand Cayman, Cayman Islands. Approximate location 19.302354, -81.363992.

GasGrand CaymanCayman IslandsEngine

North Sound Road power plant is a 114 MW gas power station in Grand Cayman, Cayman Islands. It is operated by Caribbean Utilities Co Ltd [100%]. Based on its capacity (estimated), it can supply roughly 128k homes (estimated). It ranks #1 of 1 Cayman Islands power plants by installed capacity.

114MW installed capacity
128,396homes powered (est.)

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

Data status

Known data

FacilityNorth Sound Road power plant GEM-GOGPT
CountryCayman Islands · Grand Cayman GEM-GOGPT
Coordinates19.302354, -81.363992 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity114 MW GEM · 2026 · L100000408558; operating plant capacity
OwnerCaribbean Utilities Co Ltd [100%] GEM-GOGPT
TechnologyEngine GEM-GOGPT

Calculated from dataset

CO₂ emissions179,755 t CO₂·a⁻¹ calculated
Capacity rank in country#1 / 1 calculated
Fuel-specific rank in country#1 / 1 calculated
Homes-powered equivalent128,396 calculated
Environmental severityCX · 52/100 derived from coordinates

Not available

CommissionedNot 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/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 · 2026 · L100000408558; fuel: GEM GOGPT

In context: how this plant compares

Technically it is described as Engine. 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.

Owner

Operated by Caribbean Utilities Co Ltd [100%].

Climate zone & how it works

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 19.3°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 an extreme marine/tropical environment (estimated ISO 9223 class CX — Extreme), with marine salt corrosion the leading environmental stress.

CXISO 9223 corrosivity (indicative)
52/100environmental-severity index
3.8°Cseasonal temperature swing
13 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

Cayman Islands has 1 gas power plant in this dataset, together about 114 MW of capacity.

Nearby power plants

Location

Coordinates 19.302354, -81.363992 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is North Sound Road power plant?

North Sound Road power plant is a 114 MW gas power plant in Grand Cayman, Cayman Islands.

How many homes can North Sound Road power plant power?

Its output is enough to supply roughly 128,396 homes (estimated).

Who operates North Sound Road power plant?

North Sound Road power plant is operated by Caribbean Utilities Co Ltd [100%].

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