Comment submitted by Dr. Dirk Lachenmeier, Chemical and Veterinary Investigation Agency Karlsruhe
Posted : 05/15/2012     ID ：EPA-HQ-ORD-2007-0664-0027     Agency : EPA

Comment Period Closed
Jan 01,0001 12:00 AM ET

Comment submitted by Kathryn Sande, Toxicologist, Environmental Surveillance and Assessment Section, Minnesota Department of Health (MDH), et al.
Posted : 07/27/2012     ID ：EPA-HQ-ORD-2007-0664-0029     Agency : EPA

Comment Period Closed
Jan 01,0001 12:00 AM ET

Comment submitted by W. Caffey Norman, Patton Boggs LLP on behalf of HAP Task Force
Posted : 09/04/2012     ID ：EPA-HQ-ORD-2007-0664-0030     Agency : EPA

Comment Period Closed
Jan 01,0001 12:00 AM ET

Comment submitted by Ann M. Mason, Senior Director, Hexavalent Chromium Pane of the American Chemistry Council (ACC)
Posted : 09/05/2012     ID ：EPA-HQ-ORD-2007-0664-0031     Agency : EPA

Comment Period Closed
Jan 01,0001 12:00 AM ET

Comment submitted by Patrick Beatty PhD, Scientific Advisor, American Petroleum Institute (API)
Posted : 09/05/2012     ID ：EPA-HQ-ORD-2007-0664-0032     Agency : EPA

Comment Period Closed
Jan 01,0001 12:00 AM ET

Comment submitted by Ann Mason, Senior Director, American Chemistry Council (ACC)
Posted : 10/26/2012     ID ：EPA-HQ-ORD-2007-0664-0034     Agency : EPA

Comment Period Closed
Jan 01,0001 12:00 AM ET