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SAMAYANALLUR DG

Oil power plant in Tamil Nadu, India. Approximate location 9.9751, 78.0445.

OilTamil NaduIndia

SAMAYANALLUR DG is a 106 MW oil power station in Tamil Nadu, India. Based on its capacity (estimated), it can supply roughly 79,590 homes (estimated). It ranks #511 of 1,908 India power plants by installed capacity. Commissioned in 2001, it is around 25 years old — relatively modern. In context, oil supplies about 0.2% of India's electricity; the national grid averages 670 gCO₂/kWh (26.7% low-carbon) (2025).

106MW installed capacity
79,590homes powered (est.)
2001commissioned (~25 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id IND0000390.

~208,926 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

48,701passenger cars driven for a year
27,246homes' yearly energy use
3,482,100tree seedlings grown 10 years to absorb it

Estimated, not measured: from installed capacity at a typical 30% load factor × a typical oil emission factor (~750 g CO₂/kWh, IPCC AR5 / US EIA). Actual emissions depend on plant efficiency and running hours.Equivalencies via US EPA Greenhouse Gas Equivalencies.

Reported generation trend

2014: 244 GWh20142015: 40 GWh20152016: 11 GWh20162018: 0 GWh2018244 GWh

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

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 10.0°N — which shapes how much energy it can produce and how its output varies through the year.

28.8°Cannual mean temp
0heating degree-days (base 18°C)
3,941cooling degree-days (base 18°C)
144 melevation

Monthly mean temperature

J: 26 °CJF: 27 °CFM: 30 °CMA: 31 °CAM: 32 °CMJ: 31 °CJJ: 30 °CJA: 30 °CAS: 29 °CSO: 28 °CON: 27 °CND: 26 °CD32 °C

Heating degree-days here run 100% 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: 13/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #5 largest oil power plant of 20 in India by capacity.

India has 20 oil power plants in this dataset, together about 1,920 MW of capacity.

Nearby power plants

Location

Coordinates 9.9751, 78.0445 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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