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Paresar

Gas power plant in Gilan, Iran. Approximate location 37.6378, 49.0849.

GasGilanIranCCGT · HRSGMapna Group: MGT-70, Mapna Group: MGT-70, Mapna Group: MGT-7

Paresar is a 968 MW gas power station in Gilan, Iran. It is operated by TAVANIR. Based on its capacity (estimated), it can supply roughly 1.1 million homes (estimated). It ranks #45 of 177 Iran power plants by installed capacity. Commissioned in 2011, it is around 15 years old — relatively modern. In context, gas supplies about 89.5% of Iran's electricity; the national grid averages 660 gCO₂/kWh (5.7% low-carbon) (2025).

968Source-backed capacity
2HRSG unit(s)
1,090,244homes powered (est.)
2011commissioned (~15 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1029943.

Data status

Known data

FacilityParesar WRI
CountryIran · Gilan WRI
Coordinates37.6378, 49.0849 WRI
FuelGas WRI
MW installed capacity968 MW WRI source record; scope not independently normalised
OwnerTAVANIR WRI
Commissioned2011 WRI
TechnologyCCGT · Mapna Group: MGT-70, Mapna Group: MGT-70, Mapna Group: MGT-70 · HRSG WRI

Calculated from dataset

CO₂ emissions1,526,342 t CO₂/yr calculated
Capacity rank in country#45 of 177 calculated
Fuel-specific rank in country#31 of 121 calculated
Capacity vs country/fuel peers1.77× · 546 MW median · 121 peers calculated
Homes-powered equivalent1,090,244 calculated
Climate13.3°C · HDD 2,191 derived from coordinates
Environmental severityC4 · 41/100 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.

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 operating-unit sum (location L100000407014); fuel: WRI source-record fuel

In context: how this plant compares

At 968 MW, Paresar is well above the median gas plant in Iran (546 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Mapna Group: MGT-70, Mapna Group: MGT-70, Mapna Group: MGT-7. 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.

Capacity vs largest gas plants in Iran

Damavand C.C.: 2,868 MW3kDamavand C…Mobarakeh Steel power station: 2,732 MW3kMobarakeh …Shahid Rajaee: 2,044 MW2kShahid Raj…Kerman: 1,912 MW2kKermanChadormalu power station: 1,584 MW2kChadormalu…Parand power station: 1,578 MW2kParand pow…Golgohar Sirjan power station: 1,547 MW2kGolgohar S…PGSEZ power station: 1,500 MW2kPGSEZ powe…

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

Owner

Operated by TAVANIR.

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 hot-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 37.6°N — which shapes how much energy it can produce and how its output varies through the year.

13.3°Cannual mean temp
2,191heating degree-days (base 18°C)
512cooling degree-days (base 18°C)
-26 melevation

Monthly mean temperature

J: 3 °CJF: 3 °CFM: 5 °CMA: 11 °CAM: 16 °CMJ: 21 °CJJ: 24 °CJA: 24 °CAS: 20 °CSO: 16 °CON: 11 °CND: 6 °CD24 °C

Heating degree-days here run 11% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 46/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% 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 marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
41/100environmental-severity index
20.9°Cseasonal temperature swing
19 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 #31 largest gas power plant of 121 in Iran by capacity.

Iran has 121 gas power plants in this dataset, together about 83,060 MW of capacity.

Nearby power plants

Location

Coordinates 37.6378, 49.0849 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Paresar?

Paresar is a 968 MW source-record gas power plant in Gilan, Iran, commissioned in 2011.

How many homes can Paresar power?

Its output is enough to supply roughly 1,090,244 homes (estimated).

Who operates Paresar?

Paresar is operated by TAVANIR.

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