AGP Executive Report

Grand Canyon Flood Aftermath: A flash flood in Grand Canyon National Park killed at least 2 people and left 1 missing, while damaging the park’s only South Rim water pipeline and forcing emergency water restrictions and lodging shutdowns. Water Planning: Arizona water officials say the state can absorb an initial 31% Colorado River cut for now, but they’re already lining up long-term alternatives as deeper reductions loom. Data Centers vs. Heat & Water: A new Arizona State University study finds data-center waste heat can raise nearby air temperatures, and climate advocates are pushing for more environmental review as utilities convert coal plants to natural gas. LGBTQ+ Safety: Tucson police are investigating a deadly shooting outside Venture-N as a possible hate crime after a note allegedly listed LGBTQIA+ businesses. Accountability in Athletics: An ASU hockey player’s family attorney is demanding an independent investigation into a collapse during a heat-heavy outdoor workout. Wildlife Conflict: The park is using a trained dog to haze elk and reduce human-wildlife conflicts at the Grand Canyon.

Colorado River Water Uncertainty: Cave Creek, near Phoenix, is bracing for deeper Colorado River cuts as a new federal plan looms and Nevada sues to protect Las Vegas’ needs—raising the odds of higher costs and tighter supplies for cities and residents. Grand Canyon Flood Fallout: Deadly flash flooding damaged the park’s only water pipeline and left visitors stranded while search-and-rescue continued for missing hikers; officials warned more storms could worsen conditions. Data Centers vs. Arizona Water/Power: Arizona AG Kris Mayes is calling for a statewide pause on new AI data center construction, citing water and energy crunch concerns as opposition grows nationwide. Heat & Seasonal Change: A new Climate Central analysis finds fall temperatures are rising across the U.S., with the fastest warming in the Southwest—another reminder that Arizona’s climate swings are getting tougher. Wildlife & Habitat: Environmentalists are pushing for more time for public comment on the federal Roadless Rule rescission, arguing forest protections matter for long-term ecosystem health. Local Water Use Reality: A look at Arizona’s household water use shows big differences by community—often driven by landscaping and pools, not just desert heat.

Grand Canyon Flood Response: Monsoon storms triggered a deadly flash flood in Grand Canyon National Park, killing at least two people and leaving one person unaccounted for as crews rescue and search amid more rain risk; officials say burn-scarred ground and heavy downpours turned runoff into fast, debris-filled currents that damaged trails and the park’s sole water pipeline. Heat-Adaptation Tradeoff: Phoenix’s Cool Pavement Program can lower road surface temperatures with reflective coatings, but a reported side effect is reflected heat that can make nearby air even hotter—raising a tough question for Arizona’s heat-island fixes. Data Center Water & Power Fight: Arizona AG Kris Mayes is urging a statewide pause on new data centers, arguing the industry’s water and electricity demands could strain an already stressed grid and raise bills for residents. Colorado River Reality Check: A new push from water activists highlights how Upper and Lower Basin states are fighting over a shrinking Colorado River, with calls to plan for “abundance” rather than scarcity. Local Wildlife & Habitat: USGS reports that old-tyre “reefs” in concrete canals in California and Arizona boosted invertebrate and fish life, showing how small habitat tweaks can offset some impacts of hard-lined waterways.

Grand Canyon Flash Flood Aftermath: Two people are confirmed dead and about 15 remain missing after Saturday’s storm dumped heavy rain on already-saturated areas, triggering debris flows and destroying much of the park’s Transcanyon Waterline; the National Park Service has closed key areas (including Phantom Ranch and parts of the North Kaibab Trail), evacuated 60+ visitors, imposed stage 4 water restrictions, and warned more flash flooding is possible. Data Center Water-and-Power Pushback: Arizona AG Kris Mayes is calling for a statewide pause on new data centers—especially AI “hyperscale” projects—citing rising electricity costs and a nearly 30% Colorado River cut, while a separate report says data centers’ indirect water use is tied to power generation that strains water-stressed regions, including Arizona. Housing Stability in Maricopa County: The county launched an $800,000 eviction prevention pilot offering up to $3,200 in rental assistance for households in high-eviction Phoenix zip codes. Public Health & Environment: A study links living within about 500 feet of dry cleaners to higher Parkinson’s risk, and Pima County is rolling out air-quality monitoring lessons for students. Wildlife & Water Safety: Arizona Game and Fish is cracking down on illegal fish stocking ahead of Labor Day, warning it can spread disease and invasives.

Grand Canyon Flood Response: A flash flood in Grand Canyon National Park killed one person and left about 15 people missing or unaccounted for, after heavy rain hit Bright Angel Canyon and Phantom Ranch; the park says boulders and debris were swept into the Colorado River, footbridges were destroyed, and the park’s only water pipeline was knocked out—forcing overnight closures and new water conservation steps. Colorado River Water Stress: Arizona officials are preparing for federal Colorado River cuts that won’t run taps dry but will raise bills, while downstream users and cities warn the plan adds uncertainty for farms and communities. Data Centers vs. Water: Coverage of “Project Jupiter” highlights how major AI-driven data center construction is moving forward even as permitting is paused, with local workers and water concerns tied to the broader fight over strained supplies. Wildlife Under Drought: An opinion piece argues drought is pushing bears toward neighborhoods and calls for a “Bowls for Bears” pilot—remote, monitored food and water—to reduce human-bear conflicts. Science & Conservation: A new Nature study links bat genes to pathogen-driven immune changes that may explain bats’ long lifespans and cancer resistance.

Colorado River Fight: Nevada sued the Trump administration over proposed Colorado River water cuts, warning Las Vegas could lose up to 70% of its allocation while Upper Basin states face no mandatory reductions—leaving Arizona and other Lower Basin communities bracing for higher costs and uncertainty. Local Water Reality: Cave Creek, near Phoenix, has capped growth and revived wells, but Mayor Robert Morris says the federal plan won’t make the “meteor strike” problem go away. Heat & Health: A new $50,000 grant will help low-income Arizona households—especially older mobile homes—pay for AC repairs and efficiency upgrades after research linked mobile homes to 40% of indoor heat-related deaths. Habitat & Pollinators: ASU, Audubon Southwest and Phoenix are building a 1–2 acre Salt River pollinator demonstration garden, with invasive removal and native plantings to support year-round wildlife. Wildlife in Waterways: A 1994 study on tire reefs in concrete-lined canals found big boosts for invertebrates and fish, underscoring how canal design can reshape aquatic life.

Colorado River Fallout: Cave Creek Mayor Robert Morris warns the federal Colorado River plan could leave Arizona communities planning for “a meteor” as Nevada sues over potential up to 70% cuts, raising costs and forcing farmers and cities to rethink water and crops. Heat & Health: A new $50,000 grant will help low-income Arizona households—especially older mobile home residents—pay for AC repairs and upgrades after ASU research linked mobile homes to 40% of indoor heat deaths. Water Quality Watch: A study of college towns ranks Columbia 31st/50 for water quality, flagging lead issues (82% of towns had harmful lead levels) while finding no PFAS detections in Columbia’s system. School Adaptation: ASU’s HeatReady Schools program offers free consultations to help Phoenix-area schools extend safety plans as heat season stretches into the school year. Pollinator Habitat: ASU, Audubon Southwest and partners are building a 1–2-acre Salt River pollinator demonstration garden to restore habitat and support year-round native plantings. Border Wall & Tribal Impacts: The Trump administration has started building a border wall segment in the Tohono O’odham Nation area, with the tribe accusing trespassing and environmental harm.

Colorado River Uncertainty: Cave Creek Mayor Robert Morris says the federal Colorado River plan can’t be trusted to prevent more cuts, as Nevada sues over rules that could slash supplies by up to 70%—leaving cities, farmers, and residents scrambling to plan. Tribal Border Wall Fight: The Trump administration has started building a border wall segment on Tohono O’odham Nation land despite tribal objections and claims of trespassing and harm to sacred sites, escalating a legal and on-the-ground standoff. Border Deaths in Southern Arizona: A new look at Humane Borders’ migrant-death map shows thousands of remains found since 2000, with July hitting a two-year high—underscoring how desert militarization keeps the crisis going. Heat’s Wildlife Toll: Arizona’s extreme heat is reshaping animal behavior, pushing wildlife into shade and near water and increasing encounters around homes and roads. Fuel & Pollution: The EPA approved early winter-blend fuel sales to boost supply and potentially lower gas prices, while still aiming to manage emissions tied to fuel volatility. Tech for Extreme Environments: UA researchers report graphene nanoribbon devices that can survive intense radiation and shift performance—pointing to better monitoring for fusion and space systems. Local Governance & Data: Pinal County Sheriff Ross Teeple canceled his flock-camera contract after learning what the system can do, fueling debate over oversight and warrantless-style searches.

Extreme Heat & Wildlife: Arizona’s heat wave is reshaping animal routines, pushing wildlife into shade, closer to water, and more active dawn/dusk hours as triple-digit temperatures persist. Border Wall & Sacred Sites: Construction has started on a controversial Tohono O’odham Nation border wall segment; tribal leaders say it threatens sacred land and ceremonies, while CBP frames it as targeting smuggling corridors. Colorado River Cuts: New rules for sharing Colorado River water are landing now, with Arizona expected to take the biggest hit as lawmakers weigh what power they really have. El Niño Intensification: A new study finds El Niño events have grown stronger over the last 40 years compared with the prior 1,000 years, with warming linked to the shift. Mexican Gray Wolves: Ranchers and conservationists are clashing over federal orders to remove Mexican gray wolves after livestock losses, with critics warning the approach won’t fix underlying problems. Wildfire Risk Research: Arizona scientists are working on new ways to gauge wildfire risk, aiming to improve how communities prepare. Public Safety Pensions: Arizona’s PSPRS trust hit a record $27.5B after a strong FY2026 investment return. Healthcare Expansion: Banner Ironwood Medical Center broke ground on an emergency department expansion in Queen Creek, targeting more capacity and improved patient flow.

Colorado River: Arizona is bracing for historic cuts as the new rules for a shrinking river reshape allocations, including what they mean for tribal nations. Oil & Gas: Environmentalists are pushing back on a federal plan to rescind the Roadless Rule, asking for more time to comment, while a new report warns of environmental impacts from a proposed oil and gas lease near the Grand Canyon. Heat & Power: A new look at extreme heat shows it can hit the grid’s supply, not just your AC bill—raising the risk of power shortfalls. Wildlife Health: A confirmed rabies case in a young bobcat near Young, Arizona, has prompted warnings to avoid wildlife and keep pets vaccinated. Public Lands & Monuments: A letter urges people to stand up for Arizona’s national monuments as federal actions threaten protections. Border Wall: The Trump administration has begun border wall construction in southern Arizona on Tohono O’odham Nation land, drawing tribal and environmental opposition. Water for the Future: Arizona researchers are working on new ways to gauge wildfire risk, including studying soil moisture.

Colorado River Water Fight: A new U.S. Bureau of Reclamation memo signals a shift toward exploring interstate exchanges using desalinated and purified water, aiming to reduce the usual blame-and-lawsuit cycle over who must cut first. Local Governance & Public Input: Tucson-area and national groups are pushing back on a rushed federal rollback of the Roadless Rule, warning Arizona’s protected national forest acres could face new roads, logging, and mining with only a 32-day comment window. Data Centers & Health: Pima County released a public health assessment for data center development, flagging potential concerns from air quality and water use to waste heat and cumulative impacts, and outlining what should be monitored. Wildlife & Forest Protections: Arizona groups are also fighting a fast-moving rollback of forest protections, echoing the Roadless Rule concerns about clean water and wildlife. Border Wall on Tribal Land: The Trump administration has started building a southern Arizona border wall segment along Tohono O’odham Nation reservation land, with the tribe alleging trespassing and sacred-site damage. Heat & Health Impacts: Arizona’s heat death toll is rising again as temperatures hit record highs, renewing pressure for stronger heat protections.

Colorado River Water Stress: Shrinking rivers and record-low reservoirs are forcing hard choices across the U.S. and Europe, with the Colorado River’s legal and political fights still unresolved and electricity costs hanging in the balance for places like Phoenix and Tucson. Arizona Water & Data Centers: A new study estimates data centers in Arizona and other states rely on huge freshwater withdrawals for power generation, adding pressure in already-stressed regions. Critical Minerals R&D: The U.S. Department of Energy proposed $10M for early-stage research to recover and refine materials like heavy rare earths and copper, including work at the University of Arizona. Salt River Wild Horses: Arizona’s governor secured a two-year reprieve from removals while a genetic viability study is completed to guide future decisions. Arizona Healthy Schools Act: Arizona’s 2026-2027 school year changes kick in, banning 11 additives in school meals and restricting non-compliant foods campuswide. Pima County Planning: Supervisors delayed a vote on the county’s 2026-2029 economic development strategy to allow more time to review priorities including climate resilience and housing.

Colorado River & Water Security: A new federal cut plan requires Arizona, California and Nevada to reduce Colorado River use by 1.25 million acre-feet annually in 2027-28, with Arizona weighing options as the crisis deepens. Local Water Cleanup: Los Angeles commissioned two groundwater treatment plants in North Hollywood to help replace imported water and tackle industrial pollution in the San Fernando Basin. Data Centers vs. Water: A Ceres report warns that electricity demand from data centers—especially in drought-stressed states including Arizona—creates a huge indirect freshwater footprint. Arizona Heat & Public Health: Phoenix is using bags of ice to prevent heatstroke as extreme heat remains the deadliest weather threat. Wildfire Risk: Research links heatwaves to nearly half of wildfire burned area in the western U.S., and Arizona researchers are mapping invasive grasses that can turn deserts into more flammable landscapes. Border Wall Conflict: The Tohono O’odham Nation accuses CBP agents and contractors of trespassing on tribal land for border wall-related drilling. Food Safety: Maricopa County’s Dirty Dining list highlights repeated violations at several Phoenix-area restaurants, including improper cold storage and sanitizer problems. Soil & Farming: The University of Arizona opened a Yuma soil health lab to help growers manage salinity and other water-limited soil challenges.

Border Wall Clash: Border Patrol SWAT blocked Tohono O’odham police from issuing trespassing citations and removing border-wall contractors on the reservation, as tribal leaders say they’re prepared to cite workers after a judge declined to halt early construction. Extreme Heat & Air Quality: Phoenix remains under an Extreme Heat Warning with highs around 110–115 and an ozone pollution advisory, while a weekend pattern shift could bring cooler temps and higher storm chances. Local Water & Climate Education: Pima County is rolling out a new high-school curriculum using real-time air-quality monitor data, aiming to help students connect transportation choices to neighborhood pollution and environmental injustice. Wildlife Invasives: Arizona’s introduced bullfrogs are now threatening native snakes by spreading through wetlands and acting as predators. EV Battery Heat Risk: New research highlights that extreme heat can degrade lithium-ion EV batteries faster, reviving concerns for hot-climate drivers. Data Centers & Public Input: An EPA move would reduce public comment on air permits for facilities including data centers, as local opposition grows. Community Food Systems: Yavapai College hosts the Good Food Forum to build partnerships for a more resilient Arizona food economy.

Colorado River Legal Fight: Nevada sued the Interior Department to block new Colorado River operating guidelines, arguing the plan’s economic impacts weren’t properly analyzed and warning of “survival” stakes for the state’s economy. Arizona Water Planning: Arizona is also weighing options as federal cuts reshape long-term allocations, with reporting highlighting how credit and utility impacts could show up later. Data Center Pushback (Pinal County): Residents near Eloy and Picacho Peak are fighting a proposed 3,300-acre La Osa Data Center, citing groundwater use, air quality, energy costs, and impacts to the desert. Air Quality in Schools: Pima County and the University of Arizona launched a curriculum using live school sensor data to teach students how local pollution affects public health and environmental justice. Wildfire/Land Management Policy: The U.S. Forest Service proposed rescinding the Roadless Rule, drawing sharp support and opposition over whether it could open more forests to roads and logging. Copper & Water-Efficiency Tech: Ivanhoe Electric advanced Santa Cruz Copper financing with EXIM backing, while BHP tested lower-energy copper recovery from legacy mine-affected water in Arizona.

Colorado River Legal Fight: Nevada and the Southern Nevada Water Authority are suing the Interior Department over the new Colorado River operating plan as Lake Mead sits near record lows, with the Lower Basin facing major mandatory cuts. Arizona Water Cuts: The federal plan calls for Arizona, California and Nevada to reduce use by 1.25 million acre-feet over two years, with deeper cuts possible if drought worsens—setting up more court battles. Rooftop Solar Credit Cuts: Arizona’s residential solar export rate drops another 10% starting Sept. 1 for APS and Unisource customers, extending years of shrinking bill credits and lengthening payback. Extreme Heat & Ozone: Phoenix remains under an Extreme Heat Warning and a High Pollution Advisory for ozone, with only limited storm chances before a weekend cooldown. Wildlife Trafficking Map: ASU and ANU researchers built a real-time tool to pinpoint Mexico’s high-risk corridors for illegal parrot smuggling, using thousands of seizure records. Desert Fiber Push: Kimberly-Clark plans to use hesperaloe (red yucca) grown in Arizona as a “rapidly renewable” fiber source for toilet paper and tissues. Salt River Horse Debate: New research argues the lower Salt River can sustainably support only a few dozen horses, challenging the current population and fueling calls to reduce numbers.