Home / Asia / India / MEJIA

MEJIA — India

Coal power plant in West Bengal, India. Approximate location 23.4639, 87.1311.

CoalWest BengalIndiasubcriticalCO₂ modelled

MEJIA is a 1,340 MW coal power station in West Bengal, India. It is operated by Damodar Valley Corp. Based on reported annual generation of 6,303 GWh, it can supply roughly 1.8 million homes. It ranks #203 of 2,225 India power plants by installed capacity. Commissioned in 2001, it is around 25 years old — relatively modern. Its modelled annual emissions are 15,102,000 t CO₂/yr (Climate TRACE), equivalent to about 3.5 million cars driven for a year. In context, coal supplies about 70.8% of India's electricity; the national grid averages 670 gCO₂/kWh (26.7% low-carbon) (2025).

1,340MW installed capacity
6,303GWh reported / yr
1,800,857homes powered
15,102,000t CO₂ / yr (Climate TRACE)
2001commissioned (~25 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id IND0000262.

Data status

Known data

FacilityMEJIA WRI
CountryIndia · West Bengal WRI
Coordinates23.4639, 87.1311 WRI
FuelCoal WRI
MW installed capacity1,340 MW GEM · 2026 · L100000102680; part of a generating complex
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerDamodar Valley Corp WRI
Commissioned2001 WRI
Technologysubcritical WRI
GWh reported / yr6,303 GWh·a⁻¹ WRI

Modelled source data

CO₂ emissions15,102,000 t CO₂·a⁻¹ modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#203 / 2225 calculated
Fuel-specific rank in country#183 / 713 calculated
Capacity vs country/fuel peers1.34× · 1,000 MW · n=713 calculated
Homes-powered equivalent1,800,857 calculated from reported generation
Climate26.3°C · HDD 0 derived from coordinates
Environmental severityC3 · 38/100 derived from coordinates

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 2,340 MW for Mejia power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000102680; fuel: WRI GPPD

In context: how this plant compares

At 1,340 MW, MEJIA is well above the median coal plant in India (1,000 MW). Technically it is described as subcritical. 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.

~15,102,000 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

84krailcars of coal burned
3.5 milliongasoline cars driven for a year
4.5kwind turbines running for a year
1.7%of the CO₂ from all India power plants with an emissions figure in PowerAtlas

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

Key facts

Load factor
54%, from 6,303 GWh of reported generation, in line with the 54% median for 167 coal plants in India
Generation trend
5,522 GWh in 2014 and 6,303 GWh in 2018 (+14%)
Highest and lowest year
2017: 6,345 GWh; 2015: 5,126 GWh
Share of India coal capacity
0.2% of 805,419 MW across 713 plants in this dataset
Age among peers
89 of 354 dated coal plants in India are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2014: 5,522 GWh20142015: 5,126 GWh20152016: 5,716 GWh20162017: 6,345 GWh20172018: 6,303 GWh20186k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 23.5°N — which shapes how much energy it can produce and how its output varies through the year.

26.3°Cannual mean temp
0heating degree-days (base 18°C)
3,049cooling degree-days (base 18°C)
84 melevation

Monthly mean temperature

J: 19 °CJF: 22 °CFM: 27 °CMA: 31 °CAM: 32 °CMJ: 31 °CJJ: 29 °CJA: 29 °CAS: 28 °CSO: 27 °CON: 23 °CND: 19 °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

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
38/100environmental-severity index
13.1°Cseasonal temperature swing
204 kmdistance to coast

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 #183 largest coal power plant of 713 in India by capacity.

India has 713 coal power plants in this dataset, together about 805,419 MW of capacity.

Nearby power plants

Location

Coordinates 23.4639, 87.1311 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is MEJIA?

MEJIA is a 1,340 MW coal power plant in West Bengal, India, commissioned in 2001.

How much electricity does MEJIA generate?

MEJIA generates about 6,303 GWh of electricity per year.

Who operates MEJIA?

MEJIA is operated by Damodar Valley Corp.

How much CO₂ does MEJIA emit?

MEJIA has modelled emissions of about 15,102,000 tonnes of CO₂ per year (Climate TRACE).

Built from open public data; no personal information. Operate this site? Request a correction or removal.