Farmington Electric Utility System is in the process of installing 18 megawatts of reciprocating internal combustion engines ...

An anti-nuclear group is planning a protest at Tucson Electric Power, following word that three utilities might pursue a new reactor in Arizona.

said it plans to hold a curbside press conference and demonstration at 12:15 p.m. Tuesday in front of the downtown headquarters of Tucson Electric Power near Broadway Road and Sixth Avenue.

Under the BYOD program, homeowners with battery systems can now receive compensation for allowing their utility to draw power ...

Four organizations serving Arizona communities impacted by the transition away from coal-fired power plants will receive grant funds to strengthen their local economies from the Utilities’ Grant ...

The latest version of Nissan’s unique hybrid technology is designed to get even closer to an EV driving experience ...

Members of the community gathered outside of TEP Tuesday afternoon to share concerns over the company applying for a federal ...

The Valley has seen decades of big business deals and population growth. A yearslong fight over air pollution could now ...