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  2. Coal India - Wikipedia

    en.wikipedia.org/wiki/Coal_India

    Coal India Limited (CIL) is an Indian public sector undertaking and the largest government-owned coal producer in the world. [4] [5] [6] Headquartered in Kolkata, it is under the administrative control of the Ministry of Coal, Government of India. [2] It accounts for around 82% of the total coal production in India. [7]

  3. Eastern Coalfields Limited - Wikipedia

    en.wikipedia.org/wiki/Eastern_Coalfields_Limited

    The management of non-coking coal mines was taken over on 31 January 1973 and these were nationalised on 1 May 1973. Coal India Limited, a holding company, was formed in 1975, encompassing the entire coal industry. [6] In 2016–17, CIL produced 554.14 million tonnes of coal. It is the single-largest coal producer in the world.

  4. Jaswant Singh Gill - Wikipedia

    en.wikipedia.org/wiki/Jaswant_Singh_Gill

    Jaswant Singh Gill (22 November 1939 – 26 November 2019) was an Indian engineer-in-chief at Coal India known for his efforts in rescuing 65 coal miners trapped in a flooded mine in Raniganj, West Bengal, in 1989. This rescue operation is considered one of the most successful coal mine rescue operations in India and the world.

  5. Western Coalfields Limited - Wikipedia

    en.wikipedia.org/wiki/Western_Coalfields_Limited

    Western Coalfields Limited (WCL) is one of the eight Subsidiary Companies of Coal India Limited (CIL) which is under administrative control of the Ministry of Coal. The Company incorporated under the Companies Act, 1956 has its registered office at Coal Estate, Civil Lines, Nagpur–440001. WCL has been conferred "Miniratna" status on 15 March ...

  6. Coal in India - Wikipedia

    en.wikipedia.org/wiki/Coal_in_India

    All non-coking coal mines were nationalized in 1973 and placed under Coal Mines Authority of India. In 1975, Eastern Coalfields Limited, a subsidiary of Coal India Limited, was formed. It took over all the earlier private collieries in Raniganj Coalfield. Raniganj Coalfield covers an area of 443.50 square kilometres (171.24 sq mi) and has total ...

  7. Central Mine Planning and Design Institute - Wikipedia

    en.wikipedia.org/wiki/Central_Mine_Planning_and...

    Bituminous coal Lignite. The Central Mine Planning and Design Institute Limited was established in 1974, under Coal Mines Authority Limited (CMAL) (former name of Coal India Limited), out of the planning division of now defunct National Coal Development Corporation (NCDC) as a single window set up to consolidate all aspects of Indian mining industry under one roof.

  8. Mahanadi Coalfields Limited - Wikipedia

    en.wikipedia.org/wiki/Mahanadi_Coalfields_Limited

    Mahanadi Coalfields Limited (MCL) is a major coal-producing company in India and one of the eight subsidiaries of Coal India Limited. It was carved out of South Eastern Coalfields Limited in 1992 with its headquarters located Sambalpur. MCL operates coal mines across Odisha, [1] [2] [3] with a total of seven open-cast mines and three ...

  9. Central Coalfields Limited - Wikipedia

    en.wikipedia.org/wiki/Central_Coalfields

    Central Coalfields Limited (CCL) is a subsidiary of Coal India Limited (CIL), an undertaking of the Government of India. CCL was established in 1956 as National Coal Development Corporation Limited and is a Category-I Mini Ratna company since October 2007. [4] [5] CCL