Federal regulators and the operator of an Arizona nuclear power plant have resolved apparent violations involving safe handling and storage of high-level radioactive waste.
A former Raytheon engineer in Arizona has been sentenced to more than three years in prison for exporting sensitive military-related technology to China.
The Arizona Republican Party has asked a judge to bar Maricopa County from certifying its election results until the court issues a decision about the party's lawsuit seeking a new hand-count of a sampling of ballots.
Construction of a proposed gasoline plant in Casa Grande that would have generated more than 2,000 jobs has been halted after the company reprioritized its projects.
The leader of Democrats in the Arizona House of Representatives is stepping aside amid criticism within her own caucus and a challenge in leadership elections planned for this week.
Though Democrats seemed likely to retain House control, their performance was an unexpected disappointment for the party, which hoped for modest gains of perhaps 15 seats.
Navajo Nation lawmakers approved legislation to reopen four casinos, even as the tribe's health director warned that the coronavirus is spreading uncontrollably.
Leslie Merritt Jr. got choked up as he recalled his arrest and described a police interview in which investigators falsely claimed they had video of the 2015 Phoenix freeway shootings.
The Navajo Nation would expand its investment in coal-fired electricity generation as part of a plan to acquire more shares in one of the Southwest’s last remaining coal power plants.
