Pinnacle West Sets Date for 2017 First-Quarter Financial Results, Webcast/Conference Call

04/03/2017

PHOENIX--(BUSINESS WIRE)-- Pinnacle West Capital Corp. (NYSE: PNW) announced today that it plans to release its 2017 first-quarter results before the U.S. financial markets open on Tuesday, May 2, 2017.

That same day at noon ET (9 a.m. Arizona time), the Company will host a live webcast of management’s conference call to discuss the Company’s results, as well as recent developments. A replay of the webcast can be accessed at pinnaclewest.com/presentations. To access the live conference call by telephone, dial (877) 407-8035 or (201) 689-8035 for international callers. A replay of the call also will be available until 11:59 p.m. (ET), Tuesday, May 9, 2017, by calling (877) 481-4010 in the U.S. and Canada or (919) 882-2331 internationally and entering conference ID number 10311.

Pinnacle West Capital Corp., an energy holding company based in Phoenix, has consolidated assets of nearly $16 billion, about 6,200 megawatts of generating capacity and 6,300 employees in Arizona and New Mexico. Through its principal subsidiary, Arizona Public Service, the Company provides retail electricity service to nearly 1.2 million Arizona homes and businesses. For more information about Pinnacle West, visit the Company’s website at pinnaclewest.com.

Source: Pinnacle West Capital Corp.

Pinnacle West Capital Corp.

Media Contact:

Alan Bunnell, 602-250-3376

Analyst Contacts:

Ted Geisler, 602-250-3200

Chalese Haraldsen, 602-250-5643

Website: pinnaclewest.com