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DAHANU FRESNEL

Coal power plant in Rajasthan, India. Approximate location 26.7803, 72.0091.

CoalRajasthanIndia

DAHANU FRESNEL is a 100 MW coal power station in Rajasthan, India. It is operated by Reliance Power ltd. Based on its capacity (estimated), it can supply roughly 125k homes (estimated). It ranks #853 of 2,229 India power plants by installed capacity. In context, coal supplies about 70.8% of India's electricity; the national grid averages 670 gCO₂/kWh (26.7% low-carbon) (2025).

100Legacy source-record capacity
125,142homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1019902.

Data status

Known data

FacilityDAHANU FRESNEL WRI
CountryIndia · Rajasthan WRI
Coordinates26.7803, 72.0091 WRI
FuelCoal WRI
MW installed capacity100 MW WRI source record; scope not independently normalised
OwnerReliance Power ltd WRI

Calculated from dataset

CO₂ emissions438,000 t CO₂/yr calculated
Capacity rank in country#853 of 2229 calculated
Fuel-specific rank in country#595 of 716 calculated
Capacity vs country/fuel peers0.10× · 1,000 MW median · 716 peers calculated
Homes-powered equivalent125,142 calculated
Climate26.4°C · HDD 90 derived from coordinates
Environmental severityC1 · 45/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot 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 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

At 100 MW, DAHANU FRESNEL is below the median coal plant in India (1,000 MW). Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Capacity vs largest coal plants in India

Ontimavadi power station: 6,300 MW6kOntimavadi…Welspun Mega Industrial & Energy Park: 5,280 MW5kWelspun Me…Darlipali power station: 4,800 MW5kDarlipali …VINDH_CHAL STPS: 4,760 MW5kVINDH_CHAL…MUNDRA TPP: 4,620 MW5kMUNDRA TPPMundra Thermal Power Project (Adani): 4,620 MW5kMundra The…MUNDRA UMPP: 4,000 MW4kMUNDRA UMPPTata Mundra Ultra Mega Power Project: 4,000 MW4kTata Mundr…

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

Owner

Operated by Reliance Power ltd.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a hot desert climate (Köppen BWh) — Northern Hemisphere, latitude 26.8°N — which shapes how much energy it can produce and how its output varies through the year.

26.4°Cannual mean temp
90heating degree-days (base 18°C)
3,158cooling degree-days (base 18°C)
251 melevation

Monthly mean temperature

J: 16 °CJF: 19 °CFM: 25 °CMA: 30 °CAM: 34 °CMJ: 34 °CJJ: 32 °CJA: 30 °CAS: 30 °CSO: 28 °CON: 22 °CND: 17 °CD34 °C

Heating degree-days here run 96% 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: 15/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
45/100environmental-severity index
18.3°Cseasonal temperature swing
511 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 #595 largest coal power plant of 716 in India by capacity.

India has 716 coal power plants in this dataset, together about 806,969 MW of capacity.

Nearby power plants

Location

Coordinates 26.7803, 72.0091 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is DAHANU FRESNEL?

DAHANU FRESNEL is a 100 MW source-record coal power plant in Rajasthan, India.

How many homes can DAHANU FRESNEL power?

Its output is enough to supply roughly 125,142 homes (estimated).

Who operates DAHANU FRESNEL?

DAHANU FRESNEL is operated by Reliance Power ltd.

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