HB 2031 Arizona House · 57th Legislature - Second Regular Session

grandfathered right; Willcox AMA; extension

HB 2031 extends the deadline for current groundwater users in Arizona's Willcox Active Management Area (AMA) to formally certify their existing rights. It requires these individuals to submit an application to the Department of Water Resources within 27 months of the AMA's designation (not later than December 2026), as mandated by state law. The bill applies retroactively to January 7, 2025, and will expire on December 31, 2026, after which the provision ceases to apply. This bill directly affects landowners and users with historical groundwater rights in the Willcox AMA who must now formalize their claims under the new timeline.
Bill status vetoed 4 of 5 stages cleared
Introduction
Dec 2025
Committee Review
Mar 2026
House Passage
Feb 2026
Senate Passage
Apr 2026
Vetoed
Apr 2026
Introduced Dec 2, 2025 Vetoed Apr 13, 2026
Maddy AI version diff · 1 comparison

What changed between versions

Introduced Version House Engrossed Version (02/23/2026) · 2 edits · Apr 8, 2026
MINOR
The bill was reformatted from the introduced version to the engrossed version, which is the final version ready for the Governor's signature. The substantive policy content regarding the water rights extension and repeal dates remains unchanged, but the text now explicitly states the act is 'Enacted Without the Emergency' clause, altering its legal status from an immediate emergency measure to a standard legislative act.
Scope change
The bill's scope regarding the water rights extension and repeal dates remains unchanged; the change is strictly procedural, converting the emergency provision to a standard enactment.
TIMELINE

The 'Emergency' clause was modified to state the act is 'Enacted Without the Emergency,' changing the effective date mechanism from immediate operation to a standard effective date.

TECHNICAL

The document layout was updated to reflect the official 'House Engrossed' status, including new headers and the removal of prefiling metadata.

Floor votes · House Feb 23, 2026

How they voted

This bill passed the Senate by voice vote (no roll call recorded).
Full legislative history

Actions timeline

Total actions
15
Key actions
5
Committee
2
Apr 13, 2026
Vetoed
Vetoed by Governor
executive
Apr 8, 2026
Upper · Passed
PASSED
upper
Apr 2, 2026
Upper · Passed
DP
upper
Mar 17, 2026
Upper · Passed
DP
upper
Feb 23, 2026
Lower · Passed
PASSED
lower
Feb 10, 2026
Lower · Passed
DP
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Gail Griffin
Gail Griffin
RRepublican
AZ
19