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

Frequently Asked Questions

Where are the Arizona Corporation Commission offices located?

What companies does the Arizona Corporation Commission regulate?

What other agencies have jurisdiction over running a reliable water system?

How does a water or wastewater company get to serve a particular area?

Why are there so many water and wastewater companies?

How can I find out what water or wastewater company serves a particular area?

How can I establish service with a water or wastewater company?

How can I find out the company's approved rates and charges?

Can the water company charge me for moving their water meter?

How long do I have to wait before I can get water or wastewater service?

What is the minimal information that a water or wastewater company needs to show on my bill?

Can the utility move or relocate my meter or service line without a specific request from me?

Must I grant an easement to the water or wastewater company?

Does a water or wastewater company have a responsibility to notify me of a temporary service interruption or an outage?

What is the minimum water pressure that a water company must provide?

How do water meters measure the amount of water I use?

My bill seems high. What can I do to see if I have a leak in my home?

How can I find out if my meter is accurate?

I have checked for leaks and tested my meter as directed above. It appears to be reading incorrectly. What should I do?

How long do I have to pay my bills?

Can the water company refuse service because of an outstanding balance from a previous customer (for example, you are a new homeowner or a new tenant but the utility company shows a balance due from the previous tenant)?

We were notified that our water or wastewater company wants to change their rates. How can I have input on this?

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