1219-AB36 200904 Unified Agenda of Federal Regulatory and Deregulatory Actions 1219 Mine Safety and Health Administration MSHA 1200 Department of Labor DOL Respirable Crystalline Silica Standard Other Significant Previously Published in The Unified Agenda Long-Term Actions No No 30 CFR 56 to 57 30 CFR 70 to 72 30 CFR 90 30 USC 811 30 USC 813 No NPRM 04/00/2011 Undetermined None No Undetermined www.msha.gov/regsinfo.htm www.regulations.gov No No Patricia Silvey W. 1219 Mine Safety and Health Administration MSHA 202 693-9440 202 693-9441 silvey.patricia@dol.gov Room 631, 1100 Wilson Boulevard, Room 2350, Arlington VA 22209-3939