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Sugen Combined Cycle power plant

Gas power plant in Gujarat, India. Approximate location 21.3404, 72.989.

GasGujaratIndiaCCGT · HRSGCO₂ modelled

Sugen Combined Cycle power plant is a 1,532 MW gas power station in Gujarat, India. It is operated by Torrent Power Ltd. Based on its capacity (estimated), it can supply roughly 1.7 million homes (estimated). It ranks #178 of 2,229 India power plants by installed capacity. Commissioned in 2009, it is around 17 years old — relatively modern. Its modelled annual emissions are 1,576,500 t CO₂/yr (Climate TRACE), equivalent to about 367k cars driven for a year. In context, gas supplies about 2.3% of India's electricity; the national grid averages 670 gCO₂/kWh (26.7% low-carbon) (2025).

1,532Source-backed capacity
3HRSG unit(s)
1,725,469homes powered (est.)
1,576,500t CO₂ / yr (Climate TRACE)
2009commissioned (~17 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-4796.

Data status

Known data

FacilitySugen Combined Cycle power plant Climate TRACE
CountryIndia · Gujarat Climate TRACE
Coordinates21.3404, 72.989 Climate TRACE
FuelGas Climate TRACE
MW installed capacity1,532 MW Climate TRACE source record; scope not independently normalised
OwnerTorrent Power Ltd Climate TRACE
Commissioned2009 Climate TRACE
TechnologyCCGT · HRSG Climate TRACE

Modelled source data

CO₂ emissions1,576,500 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#178 of 2229 calculated
Fuel-specific rank in country#3 of 118 calculated
Capacity vs country/fuel peers6.43× · 238 MW median · 118 peers calculated
Homes-powered equivalent1,725,469 calculated
Climate27.1°C · HDD 0 derived from coordinates
Environmental severityC4 · 44/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 1,149 MW for Sugen Combined Cycle power plant, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: D_REJECT_KEEP_MASTER - recommended action: keep_master - confidence: rejected_candidate. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 L100000401475); fuel: Climate TRACE source-record fuel

In context: how this plant compares

At 1,532 MW, Sugen Combined Cycle power plant is well above the median gas plant in India (238 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.

~1,576,500 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

367kpassenger cars driven for a year
206khomes' yearly energy use
26 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Capacity vs largest gas plants in India

Godhra power station: 2,000 MW2kGodhra pow…RATNAGIRI GAS: 1,968 MW2kRATNAGIRI …Sugen Combined Cycle power plant: 1,532 MW2kSugen Comb…Pragati Combined Cycle Gas Turbine-III power station: 1,500 MW2kPragati Co…KONDAPALLI GT: 1,476 MW1kKONDAPALLI…PRAGATI CCCP -III: 1,371 MW1kPRAGATI CC…DGEN MEGA CCCP: 1,200 MW1kDGEN MEGA …DGEN Mega Combined Cycle power plant: 1,200 MW1kDGEN Mega …

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

Owner

Operated by Torrent Power Ltd.

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 As) — Northern Hemisphere, latitude 21.3°N — which shapes how much energy it can produce and how its output varies through the year.

27.1°Cannual mean temp
0heating degree-days (base 18°C)
3,323cooling degree-days (base 18°C)
29 melevation

Monthly mean temperature

J: 22 °CJF: 24 °CFM: 27 °CMA: 30 °CAM: 32 °CMJ: 30 °CJJ: 28 °CJA: 28 °CAS: 28 °CSO: 28 °CON: 26 °CND: 23 °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.

A gas turbine here also runs ~8% 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)
44/100environmental-severity index
9.8°Cseasonal temperature swing
70 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 #3 largest gas power plant of 118 in India by capacity.

India has 118 gas power plants in this dataset, together about 44,242 MW of capacity.

Nearby power plants

Location

Coordinates 21.3404, 72.989 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Sugen Combined Cycle power plant?

Sugen Combined Cycle power plant is a 1,532 MW source-record gas power plant in Gujarat, India, commissioned in 2009.

How many homes can Sugen Combined Cycle power plant power?

Its output is enough to supply roughly 1,725,469 homes (estimated).

Who operates Sugen Combined Cycle power plant?

Sugen Combined Cycle power plant is operated by Torrent Power Ltd.

How much CO₂ does Sugen Combined Cycle power plant emit?

Sugen Combined Cycle power plant has modelled emissions of about 1,576,500 tonnes of CO₂ per year (Climate TRACE).

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