1219-AB70 200910 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 1219 Mine Safety and Health Administration MSHA 1200 Department of Labor DOL Metal and Nonmetal Impoundments Other Significant First Time Published in The Unified Agenda Prerule Stage No Undetermined 30 CFR 56 30 CFR 57 30 USC 811 30 USC 812 Yes ANPRM 06/00/2010 Undetermined Businesses None No No No No Patricia Silvey W. 1219 Mine Safety and Health Administration MSHA 202 693-9440 202 693-9441 silvey.patricia@dol.gov 1100 Wilson Boulevard, Room 2350, Arlington VA 22209-3939