1. Aurangabad Coalfield
• Estimated reserves of 3 billion tonnes of coal.
• It one of the largest coal reserves in India.
• Located in the state of Bihar.
2. Birbhum Coalfield
• Estimated reserves of 5 billion tonnes of coal.
• Deucha Pachami coal block spread over an area of 9.7 km2, largest coal mine or coal block in Asia.
• Located in the state of West Bengal.
3. Bisrampur Coalfield
• Estimated reserves of 1.61 billion tonnes of coal.
• Located in the state of Chhattisgarh.
4. Chirimiri Coalfield
• Estimated reserves of 312 million tonnes of coal.
• In the valley of the Hasdeo River (a tributary of the Mahanadi).
• Located in Koriya district of Chhattisgarh.
5. Bokaro Coalfield
• Estimated reserves of about 4.5 and 9 billion tonnes coal in East and West Bokaro.
• Bokaro River (Damodar Secondary Tributary) and Lugu Hill pass through it.
• Located across Hazaribagh and Bokaro of Jharkhand.
6. Giridih Coalfield
• Estimated reserves of 17.3 million tonnes of coal.
• Located in Giridih district of Jharkhand.
7. Godavari Valley Coalfield
• Estimated reserves of 16.7 billion tonnes of non-coking coal.
• Only major coalfield of Southern India.
• Located in the districts of Adilabad, Karimnagar, Khammam and Warangal of Telangana.
8. Hasdeo Coalfield
• Estimated reserves of 5.18 billion tonnes of coal.
• Located in the state of Chhattisgarh.nec ullamcorper mattis, pulvinar dapibus leo.
9. Jharia coalfield
• With estimated reserves of 19.5 billion tonnes of coking coal, the largest coal reserves in India.
• Lies in the Damodar River Valley. Coal-bed methane is prospected here.
• Located Jharkhand state.
10. Kamptee Coalfield
• Estimated reserves of 1.23 billion tonnes of coal.
• Located in Nagpur district of Maharashtra.
11. Korba Coalfield
• Estimated reserves of 10.1 billion tonnes of coal.
• Lie the basin of the Hasdeo River (Mahanadi tributary)
• Gevra open cast mine complex is one of the largest open cast mines in Asia.
• Located in Korba district of Chhattisgarh.
12. Mand Raigarh Coalfield
• Estimated reserves of 18.5 billion tonnes of coal.
• Lies in the valley of the Mand River (Mahanadi tributary).
• Located in Raigarh district of Chhattisgarh.
13. Karanpura Coalfield
• Estimated reserves of 10.85 and 6.03 billion tonnes coal in North and South Karanpura Coalfields.
• Coal-bed methane is prospected here.
• Located across Ranchi, Hazaribagh, Ramgarh and Chatra districts, Jharkhand.
14. Rajmahal coalfield
• Estimated reserves of 13.12 billion tonnes of coal.
• Fourth largest after Jharia, Raniganj and Karanpura coalfields.
• Located in Bihar and Jharkhand.
15. Ramgarh Coalfield
• Estimated reserves of 1.06 billion tonnes of coal.
• Located in Jharkhand.
16. Raniganj Coalfield
• Estimated reserves of 18.5 billion tonnes of coal.
• Second largest coalfield after Jharia.
• Oldest coalmining station of modern India.
• Coal-bed methane is prospected here.
• Located across Asansol and Durgapur districts of West Bengal.
17. Singrauli Coalfield
• Estimated reserves of 9.1 billion tonnes of coal.
• Located across the districts of Singrauli and Sonebhadra of Madhya Pradesh and Uttar Pradesh.
18. Sohagpur Coalfield
• Estimated reserves of 4.06 billion tonnes of coal.
• In the basin of the Son River
• Located in Shahdol district of Madhya Pradesh.
19. Talcher Coalfield
• Five subdivision areas: Talcher, Jagannath, Kalinga, Lingaraj and Hingula.
• In the valley of the Brahmani river.
• Combined production of about 33.10 million tonnes.
• Located in Angul of Odisha.
20. Tatapani-Ramkola Coalfield
• Estimated reserves of 2.6 billion tonnes of coal.
• Located in Tatapani district of Chhattisgarh.
21. Makum Coalfield
• Estimated reserves of 280 million tonnes of coal.
• Located in Assam.
22. Umaria Coalfield
• Estimated reserves of 180 million tonnes of coal.
• Lies in the valley of the Umrer River (a tributary of the Son River).
• Located in Umaria district of Madhya Pradesh.
23. Wardha Valley Coalfield
• Estimated reserves of 5.4 billion tonnes of non-cooking coal.
• Lies in the valley of the Wardha and the Godavari basin.
• Located in Chandrapur district of Maharashtra.
24. West Daranggiri Coalfield
• Estimated reserves of 127 million tonnes of coal.
• Coalfields in north-eastern part of India have high sulphur content.
• Located in the state of Meghalaya.