South Eastern Coalfields Limited (SECL) is the largest coal producing company of India.
South Eastern Coalfields Limited (SECL) is the largest coal producing company of India.
It was formed in the year 1985.
The company has its head office at Bilaspur

As you have asked about the areas in which the mines of SECL are located, I am giving you information about it

The coal reserves of South Eastern Coalfields Limited are spread over two States, namely, Chhattisgarh and Madhya Pradesh and the Company is operating 89 mines with 35 Mines in the State of Madhya Pradesh and 54 Mines in the State of Chhattisgarh besides a Coal Carbonization Plant namely Dankuni Coal Complex (DCC) at Dankuni in West Bengal on lease basis from Coal IndiaLimited.

A. Central India Coalfields

Chirimiri Area.
Bhatgaon Area
Baikunthpur Area
Jamuna & Kotma Area
3. Bisrampur Area
Sohagpur Area
4. Hasdeo Area
Johilla Area

B. Korba Coalfields

1. Korba Area
2. Kusmunda Area
3. Dipka Area
4. Gevra Area

C. Mand-Raigarh Coalfields

1. Raigarh

COAL CARBONIZATION PLANT

1. Dankuni Coal Complex, Dankuni, West Bengal.