Pinnacle West Sets Date for 2017 Fourth-Quarter and Full-Year Financial Results, Webcast/Conference Call

Pinnacle West Capital Corp. (NYSE: PNW) announced today that it plans to release its 2017 fourth-quarter and full-year financial results before the U.S. financial markets open on Friday, Feb. 23, 2018.

That same day at noon ET (10 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), Friday, March 2, 2018, by calling (877) 481-4010 in the U.S. and Canada or (919) 882-2331 internationally and entering conference ID number 23277.

Pinnacle West Capital Corp., an energy holding company based in Phoenix, has consolidated assets of nearly $17 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.

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