AdvertisementCoal Miners To Demand Congress Restore Full Black Lung Benefits TaxJuly 23, 2019Howard BerkesHuo JingnanfacebookEmailOn Tuesday, coal miners Danny Smith (left) and Greg Kelly are expected on Capitol Hill, where they'll ask lawmakers to fully restore a tax that pays for medical care for miners diagnosed with black lung. Both have the worst stage of the disease after years of mining. (Rich-Joseph Facun for NPR)