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Juneau State Office Mailing Address Update

All mail sent to the DEC office in Juneau through the U.S. Postal Service must be addressed to P.O. Box 111800, Juneau, AK, 99811. Beginning October 1, all mail addressed to our Willoughby Avenue address will not be delivered and will be returned to sender by the Post Office. This change only impacts incoming mail to the Juneau office.

Alaska Air Quality Projects, Reports, & Inventories

A number of projects and studies have been conducted to help determine the cause and components of targeted air pollution in Alaska. Below are links to past projects and reports that have been completed.

Projects and Reports by Pollutant:

Emission Inventories:

Special Projects and Reports by Topic: