reference. Adding these documents is accomplished in regulation by updating the dates of the

documents that are adopted by reference.

Volume II, Section III. B: Anchorage Transportation Control Program is being

revised to update the Municipality of Anchorage’s (MOA’s) Carbon Monoxide MaintenancePlan with revised data related to the use of the new motor vehicle emissions model calledMOVES. MOVES replaced the old AK MOBILE6 model used to produce the emissionsestimates in the previous plan. MOA used the MOVES model to update the Anchorage 2007carbon monoxide emission inventory; the 2007-2023 carbon monoxide emission projections; andtheir analysis of complying with the national ambient air quality standard for carbon monoxide

between 2007 and 2023. These new data are presented in the revised Carbon Monoxide

Maintenance Plan (dated April 28, 2011) and in the revised Appendices (see Volume III, below)

being adopted by reference in 18 AAC 50.030.

Volume III (Appendices to Volume II) is being revised to include MOA’s “Anchorage

2007 Carbon Monoxide Emission Inventory and 2007-2023 Emission Projections”, dated April2011; and MOA’s “Analysis of Probability of Complying with the National Ambient Air QualityStandards for Carbon Monoxide in Anchorage between 2007 and 2023”, dated April 2011.

You may comment on the proposed regulation changes, including the potential costs to privatepersons of complying and alternative practical methods of complying with the proposed changes,

by submitting written comments to Scott Sloane, Division of Air Quality, ADEC, 410Willoughby Avenue, Suite 303, P.O. Box 111800, Juneau, Alaska 99811-1800, or by facsimile

at: (907) 465-5129. Comments must be received by 5:00 p.m. on Julyls t,2011. Comments

received after this date will not be considered in final action on these rules.

The Department will hold a public hearing on this proposal on June 29th, 2011 from 12:30-1:30

pm, at the ADEC Bayview Office Building, Conference Room A, 619 Ship Creek Drive,

Anchorage, Alaska. Oral or written comment may be submitted at the hearing. The hearing willbe extended if necessary to accommodate those present before 1:30 pm who did not have an

opportunity to comment. If you will not be able to attend the public hearing in person, please

contact Cindy Keil at (907) 269-7579 by five days prior to the hearing to make arrangements toparticipate by phone.
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For a copy of the proposed regulation changes and SIP documents please refer to this ADECwebpage or contact Scott Sloane by telephone at(907) 465-5176, or by e-mail at otslçane@aiasiçagov.

After the public comment period ends on July 2011, ADEC will either adopt these or otherprovisions dealing with the same subject, without further notice, or decide to take no action onthem The language of the final regulations may be different from that of the proposed

regulations YOU SHOULD COMMENT DURING THE TIME ALLOWED IF YOUR

INTERESTS COULD BE AFFECTED Written comments received are public records and aresubject to public inspection

Statutory Authority AS 4603 010, AS 46 03 020, AS 46 14030, AS 46 14 510Statutes Being Implemented, Interpreted, or Made Specific AS 46 14030, AS 46 14 510

Fiscal Information The proposed regulation changes are not expected to require an increased

appropriation.

Dated: May 24, 2011