Buin Zahra power plant is a 500 MW gas power station in Qazvin, Iran. It is operated by Thermal Power Plants Holding Co [100%]. Based on its capacity (estimated), it can supply roughly 563k homes (estimated). It ranks #90 of 177 Iran power plants by installed capacity. In context, gas supplies about 89.5% of Iran's electricity; the national grid averages 660 gCO₂/kWh (5.7% low-carbon) (2025).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id GOGPT_buinzahra_iran.
Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.
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 · L100000407809; fuel: GEM GOGPT
At 500 MW, Buin Zahra power plant is around the median gas plant in Iran (546 MW). Technically it is described as OCGT. 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.
Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).
Operated by Thermal Power Plants Holding Co [100%].
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 35.8°N — which shapes how much energy it can produce and how its output varies through the year.
Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).
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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with thermal cycling the leading environmental stress.
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.
The #69 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.
Coordinates 35.7654, 50.0529 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
Buin Zahra power plant is a 500 MW gas power plant in Qazvin, Iran.
Its output is enough to supply roughly 563,142 homes (estimated).
Buin Zahra power plant is operated by Thermal Power Plants Holding Co [100%].
