18 AAC 50 - Adoption by Reference Updates and Title V Standard Application and Forms--this package is out for public comment from August 25, 2011, to October 17, 2011. Please note that the comment deadline has been extended to October 17, 2011.
18 AAC 50 - PM-2.5, 1-hour SO2, and other revisions--this package was signed and filed by the Lt. Governor on August 18, 2011. The revised regulations went go into effect on September 17, 2011.
If you are unable to download the regulations from the link above, you may request a copy of the Air Quality Regulations by calling (907) 465-5100 or e-mailing Rebecca.Smith@alaska.gov