Spending by political committees can be difficult to detail.
$425,000 goes to help elect Republican Mark Brnovich.
Tom Forese and Doug Little will face Sandra Kennedy and Jim Holway.
Democratic Corporation Commission candidates say state's largest utility trying to buy seats on regulatory board.
So-called “conservative slate” defeats Vernon Parker and Lucy Mason.
State utility regulators are considering plans to waive — or possibly eliminate — a mandate that Tucson Electric Power Co. and other utilities get a certain amount of renewable energy from rooftop solar installations.
State utility regulators approved new fees for Arizona Public Service Co. customers with solar-energy systems, in a decision that could ultimately affect solar customers in Tucson.
State utility regulators today approved new fees for Arizona Public Service Co. customers that install grid-tied solar energy systems, in a decision that could ultimately affect solar customers in Tucson.
A decision by state regulators to halt a move toward retail electric competition was met with relief by opponents and dismay by backers who said they will continue to press the issue.
Smart meters like this have been installed in TEP homes.
PHOENIX - Elizabeth Kelley isn't claiming those smart meters reading your electric usage are going to kill you.
FLAGSTAFF - The Navajo Nation is moving closer to getting into the coal mining business.
PHOENIX - Environmentalists and solar-industry leaders are saying they fear that recent cuts to renewable-energy incentives by the Arizona Corporation Commission will lead to future reductions that could harm the industry.
FLAGSTAFF — The U.S. Environmental Protection Agency has issued its final rule aimed at cleaning up the largest single source of haze-causing pollutants in the country.
Arizona Public Service said it may be forced to close down one of the units at its Cholla power plant near Holbrook if the EPA rules go into effect.
PHOENIX - State officials and utilities are trying to kill a plan by the U.S. Environmental Protection Agency to force owners of three coal-fired power plants to install expensive pollution-control equipment to improve visibility.
SAN DIEGO - Utility crews brought electricity back to much of
California, Arizona and Mexico on Friday, a day after a power
outage left millions in the dark, paralyzed freeways and halted
flights at San Diego's airport.