Bill Post, chief executive of Pinnacle West Capital Corp., the parent company of Arizona Public Service, will retire on April 30 after 38 years with the company. Post said he will remain as a member ...

A Texas engineering and construction company is suing Arizona Public Service, alleging that the utility refuses to pay nearly $900,000 owed for close to $4 million in maintenance at its gas- and ...

PHOENIX — The Arizona Corporation Commission (ACC) gave final approval to a $119 million revenue decrease for Arizona Public Service (APS) on Tuesday. The 3 to 2 decision is the culmination of a rate ...

The parent company of the state's largest utility has shuffled its C-suite, according to a recent federal filing. Pinnacle West Capital Corp., the parent of Arizona Public Service Co., said Jan. 10 it ...

It’s like an old West movie, complete with gunslinging good guys and bad guys battling over control of prime range land. Who’s wearing the white hat and the black hat depends on your point of view. On ...