MSHA cleaning up coal miners’ breathing air
The US Department of Labor’s MSHA has begun implementing provisions of the third – and final – phase of respirable coal mine dust rule.
The US Department of Labor’s MSHA has begun implementing provisions of the third – and final – phase of respirable coal mine dust rule.
Nigerian cement producer, Dangote Cement, is to mine local coal to fuel its cement plants, weaning itself of more-expensive natural gas.