Written comments can be sent electionically to all of the following: (e-mail addresses added) Director Jeffrey Vonk Wallace Building 502 E 9th Street Des Moines, IA 50319 [log in to unmask] Bryan Bunton DNR Air Quality Bureau 7900 Hickman Road Suite 1 Urbandale, IA 50322 [log in to unmask] Office of the Governor State Capitol Des Moines, IA 50319 [log in to unmask] Wayne Gieselman Wallace Building 502 E 9th Street Des Moines, IA 50319 [log in to unmask] - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Make your voice heard! Find out how to get Take Action Alerts and other important Sierra Club messages by email at: http://www.sierraclub.org/email