The state has an estimated coal reserves of 57 billion tons; state mining operations produces 35 million tons of coal annually.
Η πολιτεία υπολογίζεται ότι έχει αποθέματα άνθρακα πενήντα πέντε δισεκατομμυρίων τόνων· state mining operations produces thirty-five million tons of coal annually.