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Kanupp

Nuclear power plant in Balochistan, Pakistan. Approximate location 24.845, 66.7888.

NuclearBalochistanPakistanACP-1000pressurized water reactor

Kanupp is a 137 MW nuclear power station in Balochistan, Pakistan. It is operated by Pakistan Atomic Energy Commission. Based on its capacity (estimated), it can supply roughly 309k homes (estimated). It ranks #79 of 122 Pakistan power plants by installed capacity. Commissioned in 1971, it is around 55 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 12.2% of Pakistan's electricity; the national grid averages 347 gCO₂/kWh (54.9% low-carbon) (2025).

137Legacy source-record capacity
5 yrconstruction time (1966→1971)
308,602homes powered (est.)
1971commissioned (~55 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1001625.

Data status

Known data

FacilityKanupp WRI
CountryPakistan · Balochistan WRI
Coordinates24.845, 66.7888 WRI
FuelNuclear WRI
MW installed capacity137 MW WRI source record; scope not independently normalised
OwnerPakistan Atomic Energy Commission WRI
Commissioned1971 WRI
Technologypressurized water reactor WRI

Calculated from dataset

Capacity rank in country#79 of 122 calculated
Fuel-specific rank in country#2 of 2 calculated
Homes-powered equivalent308,602 calculated
Climate26.1°C · HDD 0 derived from coordinates
Environmental severityC5 · 61/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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

Technically it is described as pressurized water reactor. Nuclear plants split uranium to raise steam with no direct CO₂; they run as steady baseload with very high capacity factors and the longest operating lifetimes of any thermal plant.

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

Capacity vs largest nuclear plants in Pakistan

Chasnupp: 1,330 MW1kChasnuppKanupp: 137 MW137Kanupp

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

Owner

Operated by Pakistan Atomic Energy Commission.

Local climate & thermal context

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. It sits in a hot desert climate (Köppen BWh) — Northern Hemisphere, latitude 24.8°N — which shapes how much energy it can produce and how its output varies through the year.

26.1°Cannual mean temp
0heating degree-days (base 18°C)
2,976cooling degree-days (base 18°C)
5 melevation

Monthly mean temperature

J: 18 °CJF: 20 °CFM: 24 °CMA: 28 °CAM: 30 °CMJ: 32 °CJJ: 30 °CJA: 29 °CAS: 29 °CSO: 28 °CON: 24 °CND: 20 °CD32 °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)
61/100environmental-severity index
13.0°Cseasonal temperature swing
41 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 #2 largest nuclear power plant of 2 in Pakistan by capacity.

Pakistan has 2 nuclear power plants in this dataset, together about 1,467 MW of capacity.

Nearby power plants

Location

Coordinates 24.845, 66.7888 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kanupp?

Kanupp is a 137 MW source-record nuclear power plant in Balochistan, Pakistan, commissioned in 1971.

How many homes can Kanupp power?

Its output is enough to supply roughly 308,602 homes (estimated).

Who operates Kanupp?

Kanupp is operated by Pakistan Atomic Energy Commission.

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