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Arizona nears approval for advanced water purification
It’s been discussed and debated for decades. But Arizona is finally at the point where cities and utilities will soon be able to get permits to deliver drinking water to […]
An innovative flush: Phoenix turns to artificial intelligence for improved wastewater monitoring
From self-driving cars to automated services, artificial intelligence has been influencing every aspect of day-to-day life – even in ways we can’t see. In Phoenix, artificial intelligence is helping the city from underground.
Fighting fire with fire: How prescribed burns protect forests in northern Arizona
The Kendrick Prescribed Fire Project was one of the first of many prescribed burns this fall and winter throughout Arizona with the goal of protecting forest lands and surrounding communities from the threat of potential catastrophic wildfires.
That green lawn may not be so green: Gas-powered mowers are heavy polluters
Gas-powered lawn equipment in Arizona emitted 445,908 tons of carbon dioxide in 2020, the polluting equivalent of putting 98,162 cars on the road, a new report says.
Sierra Club report card lauds environmental funding, laments climate inaction
The Sierra Club Grand Canyon Chapter Wednesday released its fall 2023 Environmental Report Card for the Arizona Legislature and governor, and though the organization gave a majority of the state’s legislators negative marks for climate inaction, it praised the state budget’s climate initiatives.
As water regulations shift – again – advocates, officials work to cope
As regulators and advocates grapple with the fallout of a Supreme Court ruling that narrowed the Clean Water Act, water lawyer Rhett Larson offers a calming bit of advice: Be like Bruce Lee.
‘We’re not the place’: Yuma County residents fight hazardous waste permit
An online petition to stop a Yuma waste company’s proposal to start managing hazardous materials has received more than 4,300 signatures just weeks before Yuma County officials are scheduled to vote on a special use permit for the company.
SRP’s Coolidge gas plant expansion is back from the dead
A plan to expand SRP’s Coolidge Generating Station is back from the dead after the utility agreed to make a substantial investment in the neighboring Randolph community – but the deal is opposed by some environmental activists, industry groups and even an SRP board member.
Supreme Court rules Marana acted illegally in putting whole cost of sewage treatment plant upgrade on future development
The Town of Marana acted illegally in putting the entire cost of an upgrade to its sewage treatment plant on future development, the Arizona Supreme Court ruled Tuesday.
Maricopa County’s ozone pollution is high and getting worse
Maricopa County’s ozone levels are getting worse, harming the health of its 4.5 million residents and threatening to cost the region billions of dollars in the coming years.
Arizona students lobby as courts, Congress, fight over Oak Flat
A group of Arizona high school students and alumni in Washington last week lobbied for a bill that would block development of a copper mine proposed for Oak Flat, land that is sacred to the San Carlos Apache.
Southwest air quality benefits from stay-at-home orders
Fewer motorists in Arizona and Nevada following the states' stay-at-home orders appears to be improving the air quality and decreasing the effects vehicle emissions have on the environment.
