SCR 1017 proposes adding a new constitutional right to a clean and healthy environment in Arizona's Constitution. It states that every person has an inherent right to clean water, clean air, healthy ecosystems, a safe climate, and preserved natural qualities, belonging to both current and future generations. The amendment requires Arizona and its local governments to act as trustees of natural resources (including water, air, and climate), conserve them for all people, and prioritize securing a safe climate and clean energy as a "compelling state interest." This proposal must be approved by voters in the next general election to take effect.
HB 2546 appropriates $1 million from Arizona's state general fund for fiscal year 2026-2027 to the University of Arizona. This funding will support a health study testing blood levels of PFAS (perfluoroalkyl and polyfluoroalkyl substances) in Arizonans who get drinking water from private groundwater wells or public water systems contaminated with PFAS above U.S. EPA safety limits. The study directly affects residents in areas with confirmed water contamination, focusing on health impacts from these chemicals. The bill creates a specific state-funded health assessment program without altering existing water regulations or imposing new requirements on water providers.
SB 1386 amends Arizona law to define "watershed health uses" as water conserved in natural watercourses that supports ecosystem health as specified in a required report. This definition clarifies how water conservation efforts in natural streams will be categorized under state water management. The bill directly affects the Department of Water Resources and its director, who will use this definition in managing water resources. It does not create new programs or alter water rights but establishes a specific term for existing conservation practices.
HB 2517 amends Arizona's environmental code to strengthen the Department of Environmental Quality's authority for protecting drinking water. It explicitly adds "nutrients" and "heated liquids" to the list of pollutants the department must address under water quality standards. The bill directly affects water utilities, industrial facilities, and developers by requiring stricter adherence to these expanded pollution prevention measures. This change clarifies the department's duty to coordinate water resource protection and implement specific standards for contaminants in drinking water sources.
HB 2723 allows cities or towns with historically irrigated land in Arizona's Big Chino groundwater subbasin to withdraw and transport groundwater to the Prescott Active Management Area (AMA), subject to specific limits. The annual withdrawal amount is based on retired irrigated acres (1975-1990), calculated as three acre-feet per acre, with yearly limits capped at twice the annual allotment or ten times over a decade. Before withdrawal, entities must obtain a "certificate of adequate mitigation" proving no harm to base flow, water quality, or flood cycles, requiring annual monitoring at the Paulden stream gage and specific mitigation actions like recharging treated water or retiring irrigated land. The bill mandates ten-year certificate renewals and detailed annual reports on withdrawal impacts and mitigation efforts.
HB 2550 establishes a $500,000 Rural Watershed Sustainability Initiative Fund in Arizona, funded by a state appropriation for fiscal year 2026-2027. The fund provides grants to eligible rural watershed groups to cover operational costs like staff training, technology, salaries, and grant-writing fees, with priority given to groups in high-risk groundwater areas with clear water conservation goals. The Department of Water Resources administers the fund, can use up to 15% of funds for administration, and must submit annual reports starting December 1, 2027. The bill directly affects local rural watershed groups by addressing their funding barriers for water conservation and drought resiliency work.
HB 2538 amends Arizona law to establish new water quality regulations for the state's waters, directly affecting businesses, municipalities, and agricultural operations that discharge pollutants. The bill requires the director to adopt rules for permitting discharges into "Waters of the United States" (WOTUS) and non-WOTUS protected waters, including exemptions for farming activities, irrigation ditches, and soil conservation practices. Key mechanisms include creating permit programs for point-source discharges, nonpoint-source pollution control, aquifer protection, and reclaimed water reuse, while setting fees for permits that fund water quality programs. These changes update Arizona's regulatory framework to align with federal Clean Water Act requirements for water quality management.
HB 2518 allows Arizona's groundwater director to designate new "subsequent active management areas" for groundwater basins that aren't already covered by existing management plans. It specifies that such designations are required if groundwater preservation is needed, land subsidence threatens property or storage, or groundwater use degrades water quality. The bill mandates that these areas must cover entire groundwater basins (except for northern Arizona's regional aquifers), not partial sections. This directly affects groundwater users and landowners in newly designated basins by subjecting them to future management practices.
HB 2069 appropriates $40.5 million from Arizona's state general fund for Apache Junction's water infrastructure in fiscal year 2026-2027. The funds directly support three projects: $18 million for the Apache Junction water district to expand water and sewer capacity, $10 million for the city of Apache Junction to build a stormwater retention facility, and $12.5 million for water resilience and conservation initiatives. These provisions aim to enhance local water management and infrastructure resilience. The bill is currently in early legislative stages (prefiled, first reading).
HB 2052 requires Arizona's groundwater management director to establish a 2020-2025 management plan for active groundwater areas. It directly affects municipal water providers (cities, towns, private companies), requiring them to limit water loss in distribution systems to 8% or less of total water entering the system. The bill also allows adjustments to agricultural irrigation water usage limits - reducing them by up to 5% for farms in similar conditions - but prohibits reductions below a minimum threshold. Additionally, it creates a process for some farmers with historical groundwater rights to seek exemptions if their usage prevents groundwater loss or waterlogging.