Smoke School Information in Alaska
Smoke school and state air quality information
VIRTUAL SMOKE SCHOOLS:
The Federal EPA has approved CAA's VirtualOpacity® VR smoke school. See below for this state's acceptance status. Read the EPA's approval letter »
Learn about VirtualOpacity »
VIRTUAL SMOKE SCHOOLS:
There are no upcoming public smoke schools in AK. Check below for the status of our virtual reality implementation for Alaska, or email us to request a school in your area.
PRIVATE IN-PERSON SMOKE SCHOOLS:
Compliance Assurance offers private, on-site smoke schools that are affordable and convenient. Learn more »
Have questions? Call us at 901-381-9960 or email info@compliance-assurance.com.
Alaska Acceptance Status for VirtualOpacity® — EPA ALT-152A
Accepted.
Alaska Visible Emissions / Opacity Standard
The opacity limit for Alaska is 20% opacity averaged over 6 consecutive minutes; pre-Aug 17, 1971 coal boilers get limited additional allowance per (a)(9), as established under 18 AAC 50.055(a)(1); exceptions (a)(2)-(9); marine vessels 18 AAC 50.070.
Compliance is demonstrated via EPA Method 9 (with Alaska-specific modifications); ALT-082 (camera-based) being explored.
Averaging period: 6-min average; source-specific exceptions in (a)(2)-(9)
ADEC uses EPA Method 9 with Alaska-specific modifications that allow readings through water vapor.
Last verified July 8, 2026
Note: Regulations change — always verify current requirements with your state's air quality agency before making compliance decisions. This page is for informational purposes and is not legal advice; consult a qualified attorney or environmental compliance professional for guidance specific to your facility.
Air Quality Agency Information for Alaska
Website: https://dec.alaska.gov/
Phone: (907) 465-5100
Address: 410 Willoughby Ave., Suite 303, Juneau, AK 99801