UniSource Energy Services
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About UniSource Energy Services
UniSource Energy Services serves 2 counties in the state of Arizona including Mohave County and Santa Cruz County. The company recently reported a total of 106,666 total customers. Roughly 0.01% of them are industrial accounts, 11.34% of them are commercial customers and 88.65% are residential accounts. On average, UniSource Energy Services' residential electricity price is 16.58 cents per kilowatt hour, which is 6.98% more than Arizona's average price of 15.50 cents. This makes the supplier 35th out of 43 suppliers in the state for lowest average electricity rate. In 2023 the company sold 83.87% of their megawatt hours via normal retail sales to end users. The electricity sourced consisted of megawatt hours produced by the company in electricity plants they own and supplementary megawatt hours procured via the wholesale electricity market. In 2023, the supplier made a total of $283,180,300 from business activities relating to the sale and transfer of electricity. They had 87.53% of their revenue coming from retail sales to end users and 5.70% from wholesale electricity sales.
The state average monthly residential electricity bill is $154.63, while the UniSource Energy Services average is 2.57% higher at $158.32 per month. UniSource Energy Services is the 27th ranked supplier in the state for average monthly bill amount. Electricity facilities associated with UniSource Energy Services produce a total of 843,190 megawatt hours, which is the 273rd highest amount of any company in the United States. The company generates 1.61% of their total production, which is 13,559 megawatt hours, from sustainable fuel sources. Based on megawatt hours generated, UniSource Energy Services is the 26th largest provider out of 87 suppliers in Arizona.
Offering net metering to consumers is a win-win situation for UniSource Energy Services and residents who get their electricity from the company. Without net metering, solar panel installation is significantly less attractive economically, as individuals have no way to sell extra energy back into the grid.
All providers who produce electricity suffer from some energy loss from heat depletion or other factors. UniSource Energy Services is no different, as they have a yearly loss of around 0.76% of the total electricity they produce. The state of Arizona has an energy loss average of 3.97% and the nationwide average is 2.43%, resulting in UniSource Energy Services receiving a rank of 4th best out of 35 providers reporting energy loss in Arizona.
UniSource Energy Services Rate & Electric Bills
UniSource Energy Services residential electric rates are highest in April and the highest average bill is in July.
Historical Electricity Rates:
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UniSource Energy Services Overview
- Company Type:Investor Owned
- Parent Company:UNS Energy Corporation
- Headquarters:88 East Broadway Boulevard
Tucson, Arizona 85701
United States of America - CEO:Susan Gray
UniSource Energy Services Contact
- Website:www.uesaz.com
- Customer Service Phone:(877) 837-4968
UniSource Energy Services Service
- Outage Map:www.uesaz.com
- States Served:
- Arizona
- Counties Served:
- Mohave County
- Santa Cruz County
- Major Cities Served:
- Lake Havasu City
- Kingman
- Rio Rico CDP
- Nogales
- Fort Mohave CDP
- New Kingman-Butler CDP
- Golden Valley CDP
- Desert Hills CDP
- Dolan Springs CDP
- Meadview CDP
Quick Facts About UniSource Energy Services
UniSource Energy Services ranks 161st in the nation out of 3530 companies for total electricity generation from natural gas.
UniSource Energy Services is faced with an average of 0.58 electrical outages per consumer per year. These outages go on for an average of 44.09 minutes. Compare these numbers to the national averages of other companies at 1.44 outages per consumer and 123.49 minutes an outage.
UniSource Energy Services produces 98.39% of their total electricity production from non-renewable fuel types. The total electricity produced from non-renewable sources is 829,631 megawatt hours, which is 244th highest in the country out of 3530 providers.
UniSource Energy Services is 29th out of 35 companies in Arizona for total megawatt hours produced from solar power sources.

Energy Loss
UniSource Energy Services' energy loss due to business operations.
Total Energy Loss
16,645MWh
105 National Rank
Grid Reliability
Length & Frequency of UniSource Energy Services' Power Outages
44.09 min.
vs. national average of 123.49 min.
0.58 outages/yr
vs. national average of 1.44
Power Outages
Currently, 0 customers are being tracked in UniSource Energy Services.
UniSource Energy Services Production, Sales, and Emissions by Fuel Types
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UniSource Energy Services Coverage Map

UniSource Energy Services State Coverage
| State | Customers | Sales ($) | State Rank Based On Revenue | % of Provider's Residential Sales in State |
|---|---|---|---|---|
| Arizona | 106,545 | 302,190,353 | 6 | 100% |
UniSource Energy Services County Coverage
| County | Population | Providers | Avg. County Rate (¢) | Avg. Electric Bill |
|---|---|---|---|---|
| Mohave County | 220,816 | 5 | 14.01 | $160.15/mo |
| Santa Cruz County | 47,463 | 3 | 16.73 | $153.73/mo |
Power Plants Owned by UniSource Energy Services
| Plant | City/County | State | Primary Fuel Type | Production (MWh) | Emission (kg) | Emissions/MWh | Toxic Chemical Release | Closing Date |
|---|---|---|---|---|---|---|---|---|
| Gila Bend | AZ | Natural Gas | 2,916,328 | 1,137,740,217.32 | 390.13 |
UniSource Energy Services Production Fuel Makeup
Cities UniSource Energy Services Has Coverage
- Kingman, AZ
- Lake Havasu City, AZ
- Nogales, AZ
- Patagonia, AZ
* City coverage generated based on government data. Always verify you can get service from the provider.
UniSource Energy Services Reviews
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UniSource Energy Services FAQ:
How much is the average bundled bill for UniSource Energy Services customers each month?
Consumers of UniSource Energy Services pay, on average, a monthly bundled bill of $158.32.
How many power plants are owned by or associated with UniSource Energy Services?
There is one power plant associated with or owned by UniSource Energy Services.
Who is the CEO of UniSource Energy Services?
UniSource Energy Services' current CEO is Susan Gray.
What is the average bundled electricity rate for UniSource Energy Services customers?
UniSource Energy Services' current average bundled electricity rate is 16.58 cents per kilowatt hour (¢/kWh), compared to the average Arizona bundled rate of 15.50 cents and the average US rate of 16.22 cents.
What percentage of UniSource Energy Services' electricity is generated using renewable fuel types?
UniSource Energy Services generates 1.61% of their electricity using renewable fuels.
What cities does UniSource Energy Services have customers in in?
UniSource Energy Services has customers in 4 cities in the nation including Arizona.
When will UniSource Energy Services power be restored?
UniSource Energy Services' outages last, on average, about 44.09 minutes per outage.
Does UniSource Energy Services have a parent company?
UniSource Energy Services is owned by UNS Energy Corporation.
How many counties does UniSource Energy Services provider electricity to?
UniSource Energy Services supplies electricity to customers in 2 counties.
What is the phone number for UniSource Energy Services?
The UniSource Energy Services phone number is (877) 837-4968.
What percentage of UniSource Energy Services' electricity is generated using nonrenewable fuel sources?
Power facilities owned by or associated with UniSource Energy Services generate 98.39% of their electricity from nonrenewable fuel types.