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Anchorage DEC Office Outage

Anchorage DEC offices are experiencing a phone and internet outage. Please call the mainline of the Juneau or Fairbanks office location for assistance. Report oil and hazmat spills in the Anchorage area during business hours or statewide after-hours: 907-891-0757. During business hours, spills in Northern or Southeast regions can still be reported to the respective local response team office.

Exceptional Events

2015 Fairbanks PM_2.5 Waiver Request

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

Appendix A - Media Reports (PDF 887K)
Appendix B - Air Quality Advisories (PDF 346K)
Appendix C - PM_2.5 Data Summary (XLSX 9.8M) (PDF 155K)
Appendix D - Daily Data (XLSX 4.7M) (PDF 2.3M)
Appendix E - Tables and Figures (XLSX 1.1M) (PDF 639K)
Appendix F - AICC Reports (PDF 5.9M)
Appendix G - AQS Data (XLSX 177K) (PDF 546K)

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

EPA Concurrence Letter 10-31-2018 (PDF 440K)

For more information, contact:

Mark Smith
mark.smith@alaska.gov
Anchorage
907-269-7676

Previous Exceptional Event Waiver Requests

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

2013 PM_2.5
2010 PM_2.5
2010 PM₁₀
2009 PM_2.5
2009 PM₁₀

Fairbanks 2013 PM_2.5
Pollutant	Event Date	Notice Date	Exceptional Event Description
PM_2.5	Multiple days	8/2015	Fairbanks 2013 Exceptional Events Waiver Request (PDF 6.37M) DEC Letter to EPA - 12/04/15 (PDF) Appendix A - Media Reports (PDF) Appendix B - Air Quality Advisories (PDF) Appendix C - PM_2.5 Data Summary (PDF) Appendix D - Meteorological Data (PDF) Appendix D - Skew T (PDF) Appendix D - Climate Data Summary (PDF) Appendix D - Weather Summary (PDF) Appendix E - AICC Advisory (PDF) Appendix E - AICC Situation Reports (PDF)
EPA Response		11/09/16	EPA Concurrence Letter and Analysis (PDF 1.81M)

Fairbanks 2010 PM_2.5
Pollutant	Event Date	Notice Date	Exceptional Event Description
PM_2.5	Multiple days	8/2013	Fairbanks 2010 Exceptional Events Waiver Request - Final (PDF) Appendix A - Media Reports (PDF) Appendix B - AQ Advisories (PDF) Appendix C - PM_2.5 Data Summary (PDF) Appendix D1 - Climate Data Summary (PDF) Appendix D2 - Hourly Observations Code (PDF) Appendix D3 - Hourly Observations (PDF) Appendix D4 - Skew T (PDF) Appendix E - AICC Reports (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 PM_2.5
Pollutant	Event Date	Notice Date	Exceptional Event Description
PM_2.5	Multiple days	8/2012	Fairbanks 2009 Exceptional Events Waiver Request (PDF) Appendix A (PDF) Appendix B (PDF) Appendix C (PDF) Appendix D (PDF) Appendix E (PDF) Appendix F (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)

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Department of Environmental Conservation

Mailing Address: P.O. Box 111800
Juneau, Alaska 99811
Location: 410 Willoughby Avenue, Juneau