exceptional events; air quality; wildfires
HB 2013 amends Arizona's air quality statute to clarify how the state handles "exceptional events" like wildfires. It requires the state air quality agency to develop policy statements for such events, considering Arizona's unique conditions, and mandates submitting wildfire-related demonstrations to the U.S. EPA if federally managed wildfires affect the state. The bill also adds a requirement for the agency to issue daily PM-10 dust forecasts for nonattainment areas, identifying risk levels based on weather, pollution data, and historical patterns. These changes directly affect the state air quality agency's procedures for managing air pollution during extreme events.
Bill status
vetoed
4 of 5 stages cleared
Introduction
Nov 2025
Committee Review
Mar 2026
House Passage
Jun 2026
Senate Passage
Apr 2026
Vetoed
Jun 2026
Introduced Nov 18, 2025
Vetoed Jun 19, 2026
Maddy AI version diff · 2 comparisons
What changed between versions
House Engrossed Version (02/26/2026)
→
Senate Engrossed Version (04/08/2026)
·
3 edits
·
Apr 8, 2026
MINOR
The bill was renumbered and reclassified from a House version to a Senate version, with minor formatting adjustments to the title. The most significant substantive change adds a specific threshold for wildfire reporting, requiring the state to submit an exceptional event demonstration to the federal government only if a wildfire on federally managed land exceeds 25,000 acres and causes smoke or land damage to Arizona. Additionally, a minor punctuation correction was made to a sentence regarding air quality dust forecasts.
Scope change
The scope of the reporting requirement for wildfires was narrowed by adding a size threshold and a damage condition, meaning smaller fires no longer trigger the federal reporting mandate.
REQUIREMENT
Added a 25,000-acre size threshold and a requirement for attributable smoke or land damage affecting the state before the department must submit an exceptional event demonstration to the EPA.
TECHNICAL
Changed the bill version header from 'House Engrossed' to 'Senate Engrossed' and renumbered Section 1 to Section 1.1.
Corrected punctuation in the dust forecast section by removing an extra period after the date clause.
Floor votes · House Feb 26, 2026
How they voted
This bill passed the Senate by voice vote (no roll call recorded).
Full legislative history
Actions timeline
Total actions
17
Key actions
6
Committee
2
Amendments
1
Jun 19, 2026
Vetoed
Vetoed by Governor
executive
Jun 9, 2026
Lower · Passed
PASSED
lower
Apr 8, 2026
Upper · Passed
PASSED
upper
Apr 2, 2026
Upper · Passed
DPA
upper
Mar 10, 2026
Upper · Passed
DP
upper
Feb 26, 2026
Lower · Passed
PASSED
lower
Feb 16, 2026
Lower · Passed
DP
lower
1 primary · 0 co-sponsors
Sponsors
Role
Legislator
Party
State
District
P
Lisa Fink
RRepublican
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