A week after metro Phoenix was drenched by record-shattering rain, another storm will bring additional drops to the desert and flakes to the high country. The storm, which now is…
Last month was Earth’s warmest January on record, the National Oceanic and Atmospheric Administration reports, and that was true in Arizona, where January 2020’s average temperature was 3.2 degrees above…
A global mining company that is building a “mine of tomorrow” in southern Arizona with goals for net-zero emissions and water recycling recently completed a $30-million voluntary clean-up project to…
Arizona business leaders from the state’s most sustainable companies — Microsoft, Intel, Arizona Public Service, Ewing Irrigation, Salt River Project and others — met with legislative leaders at the state…
“Water scarcity” is not a term Arizonans like to use; certainly not civic leaders, economic development professionals or water utilities. Those two words can invoke confusion and concerns, sometimes irrational. …
Arizona is a beautiful state with vast wilderness and lots to see and explore. This incredible place is also surprisingly one of the states that are most at-risk in terms…
Arizona industry could be faced with a $250-million bill for air pollution that is mostly created by everyday drivers in the Phoenix metro region, said the director of the Arizona…
Clean-water rules unveiled Thursday by the Environmental Protection Agency could remove the vast majority of Arizona’s waterways from federal oversight, a change environmentalists call bad news in a region where…
South32 today announced the completion of its multimillion-dollar voluntary remediation project at the former Trench Mine, a closed mine last operated more than 50 years ago on the present-day Hermosa…
In a clearing on Forest Road 305, about 15 miles south of Grand Canyon National Park, an enormous steel headframe towers beside a retention pond. Beneath the headframe, a mine…
A Phoenix company wants to build two massive hydroelectric projects on the Little Colorado River, a main tributary of the Colorado River, which carves the Grand Canyon. Environmentalists and Native…
What makes a city green? The latest COMMERCIALCafe study set out to identify the top 50 U.S. green cities currently making the most progress toward sustainability. COMMERCIALCafé looked at data…
