Arizona's electric utilities are planning for more nuclear power as part of a new look for this energy source and the ...

State regulators have voted to issue worker-safety violations to two companies after a contract worker died at an Arizona ...

Public utilities in Arizona would get immunity from most legal claims for damages if their infrastructure caused a wildfire.

"I think we should be focusing our efforts on prevention, not escaping responsibility for causing them," said Arizona Gov.

Tucson Electric Power teams up with SRP and APS to explore nuclear generation as an energy options for Tucsonans.

Some council delegates and community members are concerned that so few people had seen the terms of an agreement to ship the uranium.

Arizona’s three biggest utilities have joined forces to assess the feasibility of adding more nuclear generating capacity to ...

Arizona's three major electric power utilities said they will collaborate to explore adding more nuclear power generation in ...

The proposal would divvy up the San Carlos Irrigation Project's customers and infrastructure, and redistribute it to ...

Power companies serving the fast-growing Phoenix area are exploring new reactor designs to meet rising demand.

Arizona Public Service, Salt River Project and Tucson Electric Power have taken the first steps by applying for a federal ...