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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. 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.

Exceptional Events

2015 Fairbanks PM2.5 Waiver Request

Fairbanks 2015 Exceptional Events Waiver Request - 02/15/2018 (PDF 20.2M)

DEC Letter to EPA 02-20-2018 (PDF 280K)

For more information, contact:

Previous Exceptional Event Waiver Requests

Below are links to past projects and reports that have been completed.

Fairbanks 2013 PM2.5
Pollutant
Event Date
Notice Date
Exceptional Event Description
PM2.5
Multiple days
8/2015
Fairbanks 2013 Exceptional Events Waiver Request (PDF 6.37M)
EPA Response
11/09/16
EPA Concurrence Letter and Analysis (PDF 1.81M)
Fairbanks 2010 PM2.5
Pollutant
Event Date
Notice Date
Exceptional Event Description
PM2.5
Multiple days
8/2013
Fairbanks 2010 Exceptional Events Waiver Request - Final (PDF)
EPA Response
3/11/2014
EPA Concurrence Letter and Analysis (PDF)
Eagle River and Anchorage 2010 PM10
Pollutant
Event Date
Notice Date
Exceptional Event Description
PM10
9/24/2010
4/2013
Eagle River and Anchorage 2010 Exceptional Events Waiver Request (PDF)
Fairbanks 2009 PM2.5
Pollutant
Event Date
Notice Date
Exceptional Event Description
PM2.5
Multiple days
8/2012
Fairbanks 2009 Exceptional Events Waiver Request (PDF)
Eagle River 2009 PM10
Pollutant
Event Date
Notice Date
Exceptional Event Description
PM10
October 30-31, 2009
11/4/2010
Eagle River 2009 Exceptional Events Waiver Request (PDF)