1218-AB70 201404 Unified Agenda of Federal Regulatory and Deregulatory Actions 1218 Occupational Safety and Health Administration OSHA 1200 Department of Labor DOL Occupational Exposure to Crystalline Silica Economically Significant Previously Published in The Unified Agenda Proposed Rule Stage Yes Private Sector 29 CFR 1910 29 CFR 1915 29 CFR 1917 29 CFR 1918 29 CFR 1926 29 USC 655(b) 29 USC 657 No Completed SBREFA Report 12/19/2003 Initiated Peer Review of Health Effects and Risk Assessment 05/22/2009 Completed Peer Review 01/24/2010 NPRM 09/12/2013 78 FR 56274 NPRM Comment Period Extended; Notice of Intention to Appear at Pub Hearing; Scheduling Pub Hearing 10/31/2013 78 FR 65242 NPRM Comment Period Extended 01/29/2014 79 FR 4641 Informal Public Hearing 03/18/2014 Post Hearing Comment Period Ends 07/00/2014 Yes Businesses Federal Local State Tribal Yes No Yes No William Perry 1218 Occupational Safety and Health Administration OSHA 202 693-1950 202 693-1678 perry.bill@dol.gov 200 Constitution Avenue NW., FP Building, Room N-3718, Washington DC 20210