small modular reactors; zoning; approval
HB 2795 modifies Arizona law to allow small modular reactor (SMR) construction and operation by preventing local governments from restricting these projects under specific conditions. It requires SMR developers to obtain federal early site permits and design certifications, then submit proof of these to the county board of supervisors before local zoning rules can be overridden. This directly affects SMR developers and Arizona counties, ensuring federal approvals supersede local zoning for eligible projects. The law does not alter federal requirements but clarifies that counties cannot block SMR sites once the federal steps are completed and documented.
Bill status
failed
3 of 5 stages cleared
Introduction
Jan 2026
Committee Review
Mar 2026
House Passage
Feb 2026
Senate Passage
Governor
Introduced Jan 21, 2026
Last action Apr 8, 2026
Maddy AI version diff · 1 comparison
What changed between versions
Introduced Version
→
House Engrossed Version (02/26/2026)
·
3 edits
·
Feb 26, 2026
MINOR
The bill was reorganized and formatted for the House Engrossed version, but the substantive policy content regarding small modular reactors and aggregate mining zoning remains identical to the introduced version. The text was cleaned up to fix grammatical errors (such as 'shall MAY NOT') and standardize capitalization, ensuring the final enacted law is clear and legally sound without altering the original intent or rules.
TECHNICAL
Corrected grammatical errors and inconsistent capitalization throughout the text, such as changing 'shall MAY NOT' to 'shall may not' and standardizing the capitalization of terms like 'federal agency'.
Reformatted the document structure, including header information and page breaks, to align with the official House Engrossed format while preserving all original legislative text.
Expanded the list of allowable regulations for aggregate mining operations to explicitly include dust control, height regulations, setbacks, noise, and air pollution control, which were previously omitted from the detailed list in the introduced version.
Floor votes · House Feb 26, 2026
How they voted
31–23
Passed · 6 other
Total votes 60
Feb 26, 2026
D
Democratic27
85% Nay
R
Republican33
93% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
12
Key actions
5
Committee
2
Apr 8, 2026
Upper · Passed
DP
upper
Mar 24, 2026
Upper · Passed
DP
upper
Feb 26, 2026
Lower · Passed
PASSED
lower
Feb 23, 2026
Lower · Passed
DP
lower
Feb 3, 2026
Lower · Passed
DP
lower
1 primary · 0 co-sponsors
Sponsors
Role
Legislator
Party
State
District
P
Michael Carbone
RRepublican
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