The old debates at the Arizona Corporation Commission are over whether utilities should make a 9% or 10.5% profit. Now an expert says that's way too high ...

City officials focused on four options that would allow it to provide electric power without Tucson Electric Power.

More than 10,000 Tucson Electric Power (TEP) customers were experiencing a power outage in midtown, downtown, and the westside of Tucson.

The City of Tucson and Tucson Electric Power (TEP) have reached a milestone in their efforts to advance the city’s clean ...

(The Center Square) - Tucson Electric Power spokesman Joe Barrios said a proposal by Arizona Attorney General Kris Mayes would hurt the company’s ability to raise funds it needs for investment in its ...

The MarketWatch News Department was not involved in the creation of this content. -- A City of Tucson takeover of Tucson Electric Power's local grid would cost city taxpayers more than $4 billion and ...

PHOENIX & TUCSON, Ariz.--(BUSINESS WIRE)--Today, Arizona Public Service (APS), City of Mesa, Salt River Project (SRP), Tucson Electric Power (TEP) and UniSource Energy Services announced commitment ...

Arizona law shields electric utilities from most lawsuits if their equipment sparks a catastrophic wildfire; Insurers and trial lawyers criticize the law’s wildfire ...

A City of Tucson takeover of Tucson Electric Power’s local grid would cost city taxpayers more than $4 billion and increase electric bills in the city by $5.8 billion over 20 years, according to an ...