Item 4. MINE SAFETY DISCLOSURES

Not applicable.

INFORMATION ABOUT OUR EXECUTIVE OFFICERS

Pinnacle West’s executive officers are elected no less often than annually and may be removed by the Board of Directors, or in certain cases also by the Human Resources Committee, at any time. The executive officers, their ages at February 27, 2023, current positions and principal occupations for the past five years are as follows:


Name	Age	Position	Period
Jeffrey B. Guldner	57	Chairman of the Board, Chief Executive Officer and President of Pinnacle West	2019-Present
		Chairman of the Board and Chief Executive Officer of APS	2022-Present
		Chairman of the Board, Chief Executive Officer and President of APS	2021-2022
		Chairman of the Board and Chief Executive Officer of APS	2020-2021
		President of APS	2018-2020
		Executive Vice President, Public Policy of Pinnacle West	2017-2019
		Executive Vice President, Public Policy of APS	2017-2018
		General Counsel of Pinnacle West and APS	2017-2018
Elizabeth A. Blankenship	51	Vice President, Controller and Chief Accounting Officer of Pinnacle West and APS	2019-Present
		General Manager, Accounting Operations of APS	2019-2019
		Director, Accounting Operations of APS	2014-2019
Andrew D. Cooper	44	Senior Vice President and Chief Financial Officer of Pinnacle West and APS	2022-Present
		Vice President and Treasurer of Pinnacle West and APS	2020-2022
		Director, Corporate Finance of Consolidated Edison Company of New York, Inc.	2017-2020
Donna M. Easterly	58	Senior Vice President, Human Resources of APS	2020-Present
		Vice President, Human Resources and Ethics of APS	2017-2020
Jose L. Esparza	48	Senior Vice President, Public Policy of APS	2022-Present
		Vice President, Regulatory of APS	2022
		Officer and Senior Vice President, Customer Engagement and Information Technology of Southwest Gas	2019-2021
		Vice President, Customer Engagement of Southwest Gas	2012-2019
Theodore N. Geisler	44	President of APS	2022-Present
		Senior Vice President and Chief Financial Officer of Pinnacle West and APS	2020-2022
		Vice President and Chief Information Officer of APS	2018-2020
		General Manager, Transmission and Distribution Operations and Maintenance of APS	2017-2018
Adam C. Heflin	59	Executive Vice President and Chief Nuclear Officer, PVGS, of APS	2022-Present
		Chief Executive Officer of Wolf Creek Nuclear Operating Corporation	2014-2019
Paul J. Mountain	45	Vice President and Treasurer of Pinnacle West and APS	2022-Present
		Vice President, Finance and Planning of Pinnacle West and APS	2020-2022
		General Manager, Finance of Pinnacle West	2017-2020
Robert E. Smith	53	Executive Vice President, General Counsel and Chief Development Officer of Pinnacle West and APS	2021-Present
		Senior Vice President and General Counsel of Pinnacle West and APS	2018-2021
Jacob Tetlow	50	Executive Vice President, Operations of APS	2021-Present
		Senior Vice President, Non-Nuclear Operations of APS	2020-2021
		Vice President, Transmission and Distributions Operations of APS	2017-2020

PART II

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