The US coal industry is falling apart. Here’s the surprising reason why. Feb 23, 2016 | News Roundup http://www.vox.com/2016/2/22/11090878/us-coal-industry-falling-apart What is metallurgical coal, you ask? Good question. Keep reading at Vox. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website