Tennessee Valley Authority leaders and President Donald Trump have touted “beautiful clean coal” in recent weeks. Scientists, however, widely consider coal to be the most toxic fossil fuel. A Feb. 11 ...

Biodesulfurization of coal is an emerging clean technology that employs specialised microorganisms to remove sulphur compounds, particularly pyritic sulphur, from coal. This process not only mitigates ...

President Trump is exempting coal used in steelmaking from Biden-era Clean Air Act regulations for two years. Trump on Friday issued a proclamation exempting facilities known as coke ovens from a rule ...

President Donald Trump is hosting an event at the White House Wednesday to tout how "Clean Beautiful Coal," he says, is America’s most reliable and affordable energy source. The president will be ...