HB2551 extends the deadline for certain groundwater users in the Willcox Active Management Area (AMA) to apply for a certificate of grandfathered right. Under existing law, people claiming a grandfathered right to withdraw or use groundwater must file an application with the Arizona Department of Water Resources within a set period after AMA designation; this bill specifically overrides that timing rule for the Willcox AMA and gives applicants 21 months from the date of designation to file. The measure is limited to the Willcox AMA and is written as a temporary change, with the section repealed after December 31, 2026.
The bill also makes the change retroactive to January 7, 2025, and declares it an emergency measure, meaning it takes effect immediately upon enactment. In practical terms, it affects groundwater-right holders in the Willcox area by preserving or extending their opportunity to secure recognized grandfathered rights, and it directs the Department of Water Resources to accept applications under the extended timeline.
Impact
HB2551 temporarily amends Arizona groundwater administration law as applied to the Willcox Active Management Area by creating a special filing deadline for certificates of grandfathered right that supersedes the general deadline in A.R.S. ยง 45-476(A). The bill affects the Arizona Department of Water Resources and landowners or water users asserting grandfathered groundwater rights in the Willcox AMA, while leaving the broader statewide framework intact outside this localized exception. Its retroactive and emergency provisions make the extension immediately operative and applicable to the specified date range.
Sentiment
The bill appears to have received generally favorable but not unanimous support. It passed the House Natural Resources, Energy & Water Committee and the Senate Natural Resources Committee, and it cleared both chambers on third reading, though with notable opposition in the House and Senate floor votes. The committee and floor results suggest that many lawmakers viewed the measure as a targeted administrative fix for a local water-rights issue, while a substantial minority remained unconvinced.
Contention
The main point of contention is whether the state should grant a special, retroactive extension for filing grandfathered water-right applications in the Willcox AMA rather than enforce the standard statutory deadline. Supporters likely viewed the bill as a necessary accommodation for affected water users and a practical response to the recent AMA designation, while opponents may have objected to the preferential treatment, the retroactive application, or the emergency status. The split votes in both chambers indicate disagreement over balancing groundwater management rules against local property and water-right interests.