18 AAC 50 - Air Quality Regulations, 2019 Adoption Updates, Standard Conditions, PAEL revisions to 18 AAC 50. The regulations went into effect on November 7, 2020. Details of the proposed revisions can be found at the link below.
18 AAC 50 - Air Quality Regulations, 2018 Adoption Updates to 18 AAC 50. The regulations updates part of this package went into effect on September 15, 2018. The Standard Conditions and related regulatory language parts of this package will be adopted in a future adoption action.
18 AAC 50 - Air Quality Regulations, Conformity, SIP Updates - ADEC public noticed this package of revisions on March 19, 2014. The "regulated NSR pollutant" definition portion of the regulations went into effect on November 9, 2014; the remainder of the revisions went into effect on April 17, 2015.
18 AAC 50 - Adoption Updates Package - ADEC public noticed this package of revisions on April 30, 2013. The Public Comment Period ran from April 30 - June 3, 2013. The revisions went into effect on October 6, 2013.
18 AAC 50 - Adoption by Reference Updates and Title V Standard Application and Forms - This package has been signed and filed by the Lt. Governor's office, and the regulation changes went into effect on September 14, 2012.