Need to make a payment arrangement?
If you are facing hardships, we are here to help. Please call us at (520) 383-2236 to discuss your options with our account agent.
More InformationWhat is Elderly and Low-Income Subsidy?
Subsidy was approved by the Legislative Council to assist qualified elderly and low-income members living on the Tohono O'odham Nation.
More InformationNeed a computer, laptop, ipad, or security cameras? We can help!
We offer new devices through our computer purchase program. Give us a call and we can review what you want, accessories as well.
More informationTohono o'odham Utility Authority
Serving the Tohono O'odham Nation with Electricity, Telephone & Water Service
Utility Services From the Tohono O’odham Utility Authority
We offer the following utility services to residents of the Tohono O’odham Nation:
TOUA News
Customer Appreciation Day 2025
𝘾𝙪𝙨𝙩𝙤𝙢𝙚𝙧 𝘼𝙥𝙥𝙧𝙚𝙘𝙞𝙖𝙩𝙞𝙤𝙣 𝘿𝙖𝙮! 
Friday, October 17, 2025, 10 AM to 3 PM.
We’re throwing a monster bash just for you—costumes highly encouraged! Strut your stuff in our costume contest.
Come on down for a fang-tastic time! We can’t wait to see you!
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Stay Current With Important Announcements
Tohono O'odham Utility Authority
5,522
Serving the Tohono O'odham Nation with electricity, telephone, internet, cellular and water/wastewat
6 days ago
PLANNED POWER OUTAGE![]()
The electric department will be conducting a planned power outage on Saturday, November 15, 2025 at 6:00 a.m. Estimated time is 2 hours, as TOUA personnel will be working at Quijotoa Substation in Covered Wells, AZ. Crew will be replacing equipment that was damaged from this past monsoon.![]()
The outage will affect the following: Sikul Himatk Wells, Mountian village, Lower Covered Wells, Upper Covered Wells, Papago Farms, Kots Kug, Dirtburn, Kupk, Santa Cruz, Picinemo, San Simon, San Simon School, Tohono O'odham High School, San Simon Health Clinic, Menagers Dam, Pia Oik, Gu Vo, Kuatch, Gunsight, Charco 27, South Hickiwan, Norith Hickiwan, Vaya Chin, Ventana, and Kaka.![]()
Will not affect Why, AZ: Desert Diamond Casino, Hickiwan RV park, Ajo Ambulance and TOUA Telephone cabinet. ![]()
Should you have any questions, please contact our office at (520) 383-5821. Thank you!
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6 days ago
Alert - Power outage affecting Chui Chu and Whitehorse Pass. The outage happened this morning at 7:40 a.m. Crews are onsite. We will keep you updated. Thank you.![]()
UPDATE: Power restored at 10:27 a.m.
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1 week ago
𝙄𝙢𝙥𝙤𝙧𝙩𝙖𝙣𝙩 𝙋𝙧𝙤𝙥𝙖𝙣𝙚 𝘿𝙚𝙡𝙞𝙫𝙚𝙧𝙮 𝙎𝙘𝙝𝙚𝙙𝙪𝙡𝙚 𝙉𝙤𝙩𝙞𝙘𝙚
Please take note of the propane delivery schedule for this month. There will be no deliveries on Thanksgiving Day or the Friday following Thanksgiving. If you have any questions, feel free to contact our propane office at (520) 383-5836. Thank you!
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2 weeks ago
Thank you for stopping by!
Happy Halloween and be safe!!
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How Do I Sign-up For Telephone Service In My Home?
You would need to come into the telephone office at TOUA and complete the new service application. There is an installation fee of $38.00 for new service. If there has never been service there before, there are two documents that are needed before installation. 1) Land Assignment 2) District Resolution.
More Telephone FAQsDoes TOUA require a deposit for new utility customers?
Yes. If you have never had a bill with TOUA the deposit amount is $400 Electric/Water services. You may call TOUA’s water and electric billing department for any questions you may have regarding the deposit. If you have had any type of service with TOUA and your account(s) are in good standing your deposit will be waived. You may not have to pay the deposit if you can provide a letter of credit from a previous utility company where you were not delinquent more than twice during a 12-month period. TOUA does require a completed customer information form. This form will provide basic information necessary to establish your account, such as billing address contact information etc. Customer Information Form.pdf
More Electric FAQsWhat Do I Need to Do To Get Water Service from TOUA?
New service for water and wastewater includes: A district resolution or community resolution for the home/land site authorizing all utilities to be provided is needed. This would include electric, telephone, water/wastewater, and propane. There are various factors that will affect a new water customer. It is strongly recommended that the customer come to TOUA to obtain a check list of documents needed to acquire a water service line and for access to the wastewater (sewer) system. You may call (520) 383-5831 for detailed information.
More Water FAQsWill TOUA fill a tank that does not belong to them?
TOUA will fill a tank that belongs to a customer, if the customer comes in to apply for service. Once an application is on file, and propane is prepaid, a delivery can be scheduled. TOUA will not deliver to a competitor’s tank (Barnettes, Amerigas, etc.)
More Propane FAQsWhat is network management?
Network management is the reasonable and nondiscriminatory enforcement of network usage policies and the management of bandwidth use and capacity. Network management includes congestion and security-protocol-management. While maintaining its network,TOUA is also promoting the dynamic benefits of an open and accessible Internet. So, the broadband experience of TOUA's customers will generally not be impacted by the industry.
standard network management techniques used by Tohono O'odham Utility Authority.
More Network FAQsSet Up Your Service Today
At TOUA, we’re dedicated to providing dependable utilities and outstanding customer service. Contact us for details on how to set up service.
