Chirimiri Coalfield


Chirimiri Coalfield is located in Koriya district in the Indian state of Chhattisgarh in the valley of the Hasdeo River, a tributary of the Mahanadi.

Other coalfields

There are several other coalfields in the region. Kotma sub-basin of Sohagpur Coalfield is from Chirimiri Coalfield. Jhilimili Coalfield is north of Chirimiri railway station. Sonhat Colliery lies north-east of Chirimiri.

History

initiated prospecting of coal but no mining was carried out by them. The Chirimiri colliery was opened in 1930, New Chirimiri colliery came up in 1942, Pure Chirimiri colliery in 1945, and North Chirimiri colliery in 1946. Subsequently, New Chirimiri Pondi Hills, West Chirimiri, Duman Hill and Korea collieries started operating. Coal production rose from 264,000 tonnes in 1933 to 3,162,500 tonnes in 1980.
The collieries in Chirimiri Coalfield were owned by several companies and owners such as Chirimiri Colliery Company Pvt. Ltd., Dababhoy's New Chirimiri Ponri Hill Company Limited, United Collieries Limited, K.N. Dhady and Indra Singh & Sons Limited. These were nationalized in 1973.

The Coalfield

Chirimiri Coalfield is a part of Central India Coalfields. The latter is spread over the districts of Surguja, Koriya, Shahdol and Umaria. There are fourteen coalfields in this group, namely Korar, Umaria, Johilla, Sohagpur, Sonhat, Jhilimili, Chirimiri, Sendurgarh, Koreagarh, Damhamunda, Panchbahini, Hasdeo-Arand, Lakhanpur and Bishrampur. The group covers an area of about with estimated reserves of 15,613.98 million tonnes. The deposits are at a depth of 0–1200 meters. Therefore, extraction is mainly amenable to underground mining except a few blocks in eastern part of these coalfields which have opencast potential.
Chirimiri coalfield is spread over of hilly country and includes both the sections – Kurasia and Chirimiri. Total reserves in Chirimiri coalfield have been estimated to be around 312.11 million tonnes.
According to Geological Survey of India reserves of non-coking coal up to a depth of 300 m in Chirimiri Coalfield was 362.16 million tonnes.

Transport

Chirimiri is connected to Anuppur by the Annupur-Chirimiri branch line in 1939.
From Bilaspur, it is 180 by road, and 237 km by train.