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Arizona Department of Water Resources

Housing construction
Oct 22, 2026

Arizona can’t stop homebuilding while policy ruling is appealed

A judge won't back down — even temporarily — from his ruling that state water officials acted illegally in changing the rules for home builders.

irrigation water on Gila River Indian Community
Oct 1, 2026

Arizona’s groundwater future hinges on 2026 election

Arizona’s gubernatorial candidates have starkly different views on groundwater regulation. Meanwhile, local communities aren't waiting for legislative action.

drought, Bureau of Reclamation, Colorado River, water cutbacks,
Sep 1, 2026

Arizona prepares for deeper Colorado River water cuts

With Arizona facing Colorado River cuts, the region’s water experts are turning to both short-term reserves and long-term alternatives to prepare for a drier future.

Aug 21, 2026

Arizona avoids ‘draconian’ Colorado River cuts — for now

The federal government will adopt Arizona’s preferred plan for Colorado River reductions over the next two years, but more drastic cuts could still be on the horizon. 

Jul 31, 2026

Arizona facing deep Colorado River cuts under ‘unacceptable’ federal plan

Federal regulators will drastically reduce Colorado River allocations to Lower Basin states, including Arizona, leaving Upper Basin states relatively unscathed.

Apr 22, 2026

Judge rules against ADWR’s water-based restrictions of Phoenix housing developments

Key Points: Court rules Arizona Department of Water Resources acted illegally in 2023 when it restricted housing development in Phoenix over water supply concerns  The state water department’s decision affected […]

Mar 29, 2026

Court considers state lawsuit against Saudi firm’s groundwater usage

Key Points:  Judge weighs pausing lawsuit amid active management area regulation  State alleges excessive pumping of groundwater causing harm to community only court can fix Fondomonte claims court should avoid […]

Mar 1, 2026

Tom Buschatzke: Keeping Arizona’s faucets functioning

Editor’s Note: This Q&A originally published in the Nov. 22, 2024, print edition of the Arizona Capitol Times. It is republished here in light of Tom Buschatzke’s role in the […]

Feb 7, 2026

Judge to rule on Fondomonte’s groundwater use as public nuisance case unfolds

Key Points:  Fondomonte seeks to leave restrictions to state water resources agency State argues need for court order to ensure targeted relief, usage constraints Judge weighs whether administrative regulation negates […]

Nov 21, 2025

New groundwater irrigation suspended in the Ranegras Plain

Correction: This article was corrected to remove a misleading quote, add an accurate reflection of the number of public comments provided to the ADWR and clarify that only new groundwater […]

Oct 18, 2025

Home Builders Association raises concerns over new Ag-to-Urban program

Key Points: Ag-to-Urban allows farmers to trade irrigated land for residential development Program aims to minimize water use and expand housing opportunities  Its complex application process may deter some farmers […]

Oct 10, 2025

State issues assured water supply designation amid ongoing lawsuits

Key Points: EPCOR Utilities is the first recipient of an alternative designation of assured water supply The designation was granted under new water rules adopted last year ADWR is currently […]

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