Physical Geography of India: Which state is the largest producer of coal in India?

Odisha is India's largest coal-producing state, accounting for approximately 45% of the country's total coal production. The state possesses extensive coal reserves in regions like Talcher, Ib Valley, and Mahanadi coalfields. Major mining companies including Mahanadi Coalfields Limited (MCL) operate extensively in Odisha, making coal mining a crucial economic activity that supports both state revenues and India's energy security.