Here's Part Two of Stockhead's ASX Copper tier list featuring miners, developers and explorers gearing up for the upswing overseas.

Exploring the cost implications of replacing coal with solar energy in Arizona.

Arizona Attorney General Kris Mayes is threatening to "vigorously" oppose APS' proposal that would raise electricity rates by 14% next year.

Two Republicans on the Arizona Corporation Commission – including a former Mesa city councilman – are facing primary challenges from state lawmakers who contend they are spurning the demand by ...

Two Republicans on the Arizona Corporation Commission – including a former Mesa city councilman – are facing primary challenges from state lawmakers who contend they are spurning the demand by ...

Phoenix resident Merissa Hamilton is concerned about the cost of electricity. She had some sharp words for the Arizona Corporation Commission on Tuesday.

Arizona Corporations Commission chairman Kevin Thompson said the ACC is working on balancing utility prices while making sure companies are profitable.

A team of scientists has unveiled a breakthrough that could one day propel computers to operate at speeds millions of times faster than today's most advanced processors.

Deadly Furniture, Unsafe Infant Sleepers, Toxic Toys, and More Reasons to Save the Consumer Product Safety Commission You may not know all the ways the CPSC is keeping your family safe, but safety ...

PHOENIX — Arizona Public Service officials filed paperwork this week, saying they intend to file a formal rate case in June. The request comes one year after the Arizona Corporation Commission ...