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Meet the Commissioners

Rachel Walden

Vice Chair

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Mar 16, 2026
Read Article: The End of Rate Shock: The Case for Formula Based Utility Bills
Feb 6, 2026
Read Article: Vice Chair Walden Releases Statement on Project Baccara
Dec 5, 2025
Read Article: ACC Approves TEP Energy Supply Agreement, Ensures Customer Protections from Costs Related to Data Center Project
Oct 16, 2025
Read Article: Commissioner Walden Votes to Strengthen Commission Oversight of Arizona’s Transmission Grid
Sep 29, 2025
Read Article: ACC’s Securities Division Shares How New Crypto ATM Fraud Laws Protect Arizona Seniors
Sep 18, 2025
Read Article: Commissioner Walden Votes to Eliminate Programs That Drive Up Costs to Arizonans
Aug 28, 2025
Read Article: ACC Hosts “Natural Gas Infrastructure and Storage” Workshop
Aug 14, 2025
Read Article: ACC Sanctions Scottsdale Securities Salesman for Unlawful Conduct
Aug 8, 2025
Read Article: Arizona Electric Utilities Set Record High Demand, Again; Demand Soars Above Original Forecasts For 2025
Jul 24, 2025
Read Article: Chair Thompson and Vice Chair Myers Amendments Protect Northern Arizona Water Customers from Millions in Extra Costs to Bury Sedona Water Tank; Additional Amendment from Commissioner Walden Strengthens Ratepayer Protections
Jul 10, 2025
Read Article: Commissioner Walden Cuts Unjustified Utility Expenses
Jun 11, 2025
Read Article: Commissioner Rachel Walden Champions Accountability and Discipline
Mar 28, 2025
Read Article: ACC Approves Southwest Gas Corporation Reduced Rate Increase Along with a Monthly Bill Credit
Mar 27, 2025
Read Article: Commissioner Rachel Walden Champions Fiscal Integrity and Consumer Protections in Southwest Gas Rate Case
Feb 5, 2025
Read Article: Commissioner Walden Stands Firm on Utility Oversight and Infrastructure Accountability
Feb 3, 2025
Read Article: Commissioner Rachel Walden Appointed to NARUC’s Committee on Water
Jan 16, 2025
Read Article: Commissioner Rachel Walden Supports Growth and Consumer Protection at January 15 Open Meeting
Jan 6, 2025
Read Article: Three ACC Commissioners Sworn Into Office; Elect Commissioner Thompson As New Chairman

Contact Commissioner Rachel Walden

Commissioners and their advisors are prohibited from communicating in writing, by phone or in person with individuals about the merits of any currently active contested case. All emails and letters received related to current contested cases will be filed with Docket Control and available for public inspection.  See the Commission’s Ex Parte Rule and FAQs.

Mailing:

Arizona Corporation Commission
Commissioners Wing
1200 W. Washington St., 2nd Floor,
Phoenix, Arizona 85007

Phone:

(480) 708-6444

Email:

Walden-Web@azcc.gov

Fax:

(602) 542-3977

Social:

@CorpCommAZ

Consumer Fraud Complaints:

Attorney General Online Portal

Other Commissioners

Commissioner Marquez Peterson

Lea Márquez Peterson

Commissioner

Commissioner Thompson

Kevin Thompson

Commissioner

Commissioner Myers

Nick Myers

Chair

René Lopez

Commissioner

Arizona Corporation Commission
Phoenix Office
1200 W. Washington Street
Phoenix, AZ 85007

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Arizona Corporation Commission
Phoenix Office
1300 W. Washington Street
Phoenix, AZ 85007

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Arizona Corporation Commission
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400 W. Congress Street
Tucson, AZ 85701

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