Coal India, the world’s largest producer, estimates on its website that the nation faces a supply deficit of 350 million tons by 2016-2017, thereby overtaking import demand from China, the world’s biggest coal consumer and producer. Photographer: Sanjit Das/Bloomberg “Coal is king and paramount lord of industry,” wrote India’s Supreme Court this week. Few in the country’s fuel-starved industrial economy would disagree – hence the dismay that followed when the court ruled as illegal every coal licence given to private sector companies for the past two decades. Since 2012, the threat of sanction has hung over many prominent businesses in sectors such as power and steelmaking, which had been handed exclusive use of so-called “captive” coal mines […]