1. Black Lung Benefits Program: oversight is needed to address trust fund solvency strained by bankruptcies : testimony before the Committee on Education and Labor, Subcommittee on Workforce Protections, House of Representatives Publication: Washington, DC : United States Government Accountability Office, February 26, 2020 Subject(s): Anthracosis -- economicsBankruptcy -- economicsCoal Mining -- legislation & jurisprudenceGovernment RegulationUnited States