1200 W. Washington Street

Phoenix, AZ 85007-2927


Phoenix Office: (602) 542-4251


Tucson Office: (520) 628-6550


Toll Free In-State Only:

1-(800) 222-7000


Email: UtilitiesDiv@azcc.gov

The use of inappropriate or threatening language when submitting a complaint to the above email may result in your comments not being docketed and no action taken regarding your comments


Tariff Filings -

At the current time, all tariffs may not be current, please check the appropriate docket for the most up-to-date approved tariffs.

Frequently Asked Questions

To whom do we send our tariff filings?

Are there any fees associated with making a tariff filing with the Commission?

How many copies are required when making a tariff filing?

Does the Commission require us to submit a cover letter with our tariff filing?

What should we use as the "Issue Date"?

What should I use as the "Effective Date"?

We're making a name change filing. What do we need to file with the Commission?

How should we notify our customers when we are proposing an increase to our maximum rates for a particular service or group of services?

What qualifies as a separate and distinct notice?

Are there certain aspects of this customer notice that companies must not change?

Stay Connected

Check here to sign up for Consumer Alerts from the Corporation Division. To receive alerts for your business register at eCorp.azcc.gov.Please call 602-542-3026 with questions for the Corporations Division.

Check here to sign up for Notices and Agendas for Commission Meetings, Hearings and Appearances.Please call 602-542-3931 with any questions.

Check here to receive the latest Commission News Releases and information. Please call 602-542-0728 with any questions.

Arizona Corporation Commission

1200 W. Washington Street

Phoenix, AZ 85007


Corporations Division

1300 W. Washington Street

Phoenix, AZ 85007


Tucson Office (Walk-ins only)

400 W. Congress Street

Tucson, AZ 85701