The Commission on Environmental Quality proposed to amend 30 Tex. Admin. Code §116, Control of Air Pollution by Permits for New Construction or Modification. Changes ensure compliance with federal rules. There will be a public hearing March 29, 2012, and the deadline for comment is April 9. See http://www.sos.state.tx.us/texreg/pdf/backview/0309/0309is.pdf (pp. 1661-71).