The Michigan Department of Environmental Quality, Air Quality Division, will hold a public hearing on proposed revisions to SOAHR 2005-038EQ, SOAHR 2008-008EQ, and SOAHR 2008-009EQ, Air Pollution Control Rules. Proposed additions and amendments include Part 15, R 336.2501 to R 336.2513, Emission Limitations and Prohibitions?Mercury, reducing mercury emissions from coal-fired electric generating units; Part 10, R 336.2001 and R 336.2004, Intermittent Testing and Sampling, adopting methodologies for mercury testing and sampling; and Part 11, R 336.2104, R 336.2150, R 336.2156 to R 336.2158, and R 336.2160, Continuous Emission Monitoring, addressing mercury monitoring and reporting requirements. The hearing will be held October 2, 2008. Comments are due October 17, 2008. http://www.deq.state.mi.us/apcrats/2008-009EQ.htm.