The Air Quality Division proposed to amend Chapter 3, General Emission Standards; Chapter 5, National Emission Standards; Chapter 6, Permitting Requirements; Chapter 11, National Acid Rain Program; and Chapter 14, Emission Trading Program Regulations. Changes would bring state rules in line with federal regulations. There will be a public hearing August 16, 2011. http://deq.state.wy.us/aqd/proposedrules_files/AQAB%20Public%20Notice_Ch%203,%205,%206,%2011,%2014_R-19_8-16-11.pdf.