UNS Energy Corporation
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About UNS Energy Corporation
UNS Energy Corporation is headquartered in Tucson, Arizona and supplies electricity in 2 states throughout the United States. At the moment, there are 543,933 customers of the company. Exactly 489,885 of them are residential properties, 53,470 are commercial customers, one is a transportation account and 577 of them are industrial properties. Customers of UNS Energy Corporation pay an average residential electricity rate of 13.15 cents per kilowatt hour, which is, luckily, 6.78% less than the average US rate of 14.11 cents. Of the 18,181,753 megawatt hours the company sold and dispossessed, 60.06% were from retail sales and 34.62% were by way of wholesale channels. Electricity plants owned by the company generated 81.08% of the megawatt hours sourced by the supplier and an additional 18.94% was acquired on the wholesale electricity market. Their revenue in 2020 from electricity activities was $1,670,933,000, with 70.67% coming from retail sales to end users and 12.14% from sales to the wholesale market.
The national average monthly residential electricity bill is $125.95, while the UNS Energy Corporation average is 13.98% less at $108.34 per month. The provider's production plants produce 4,576,961.48 megawatt hours using natural gas as the fuel source. The provider produces 7.57% of their total generation, which is 796,626.13 megawatt hours, from renewable fuel sources. Solar fields associated with the company generate 77,874.13 megawatt hours, which is 0.74% of their total production.
Consumers of UNS Energy Corporation are able to take advantage of net metering solutions, which is a positive for both parties. 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. UNS Energy Corporation is no different, as they have a yearly loss of around 5.22% of the total electricity they produce. The nationwide energy loss average is 2.76%, resulting in UNS Energy Corporation receiving a rank of 956th best out of 3509 providers reporting energy loss in the United States.
UNS Energy Corporation Rate & Electric Bills
UNS Energy Corporation residential electric rates are highest in January and the highest average bill is in December.
Historical Electricity Rates:
UNS Energy Corporation Overview
- Company Type:Investor Owned
- Parent Company:Fortis
- Subsidiary Company:Tucson Electric Power
- Headquarters:88 East Broadway Boulevard
Tucson, Arizona 85701
United States of America - CEO:Susan Gray
UNS Energy Corporation Contact
- Website:www.uns.com
- Customer Service Phone:(520) 884-3742
UNS Energy Corporation Service
- States Served:
- Arizona
- Colorado
- Counties Served:
- Pima County
- Mohave County
- Santa Cruz County
- Major Cities Served:
- Tucson
- Casas Adobes CDP
- Lake Havasu City
- Catalina Foothills CDP
- Marana
- Oro Valley
- Sahuarita
- Kingman
- Drexel Heights CDP
- Green Valley CDP
- Table Of Contents:
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Quick Facts About UNS Energy Corporation
UNS Energy Corporation has the 113th highest total electricity generation in the United States, producing 10,524,772.69 megawatt hours.
UNS Energy Corporation is the 103rd largest supplier out of 3509 electricity companies in the country based on megawatt hours sold.
UNS Energy Corporation generates 9,728,146.57 megawatt hours from non-renewable fuel types, which is 109th in the nation out of 3509 providers.
UNS Energy Corporation generates 718,752 megawatt hours of electricity from wind turbines, which is the 62nd largest amount out of 3509 suppliers that we track in the country.
Roughly 48.79% of UNS Energy Corporation's total electricity comes from the use of coal.

Energy Loss
UNS Energy Corporation's energy loss due to business operations.
Total Energy Loss
949,419MWh
956 National Rank
UNS Energy Corporation Energy Makeup
UNS Energy Corporation Coverage Map

UNS Energy Corporation State Coverage
State | Customers | Sales ($) | State Rank Based On Revenue | % of Provider's Residential Sales in State |
---|---|---|---|---|
Arizona | 543,932 | 1,241,510,287 | 3 | 100% |
Colorado | 1 | 1,494,000 | 54 |
UNS Energy Corporation County Coverage
County | Population | Providers | Avg. County Rate (¢) | Avg. Electric Bill |
---|---|---|---|---|
Mohave County | 213,267 | 4 | 12.16 | $121.99/mo |
Pima County | 1,043,433 | 6 | 13.55 | $116.75/mo |
Santa Cruz County | 47,669 | 3 | 13.23 | $101.81/mo |
Power Plants Owned by UNS Energy Corporation
Plant | City/County | State | Primary Fuel Type | Production (MWh) | Emission (kg) | Emissions/MWh | Toxic Chemical Release | Closing Date |
---|---|---|---|---|---|---|---|---|
San Juan County | NM | Coal | 9,372,777 | 8,930,345,778.21 | 952.8 | |||
Apache County | AZ | Coal | 7,752,127.06 | 7,963,861,048.43 | 1,027.31 | |||
San Juan County | NM | Coal | 4,716,074.01 | 5,152,917,797.39 | 1,092.63 | |||
Luna Energy FacilitySamchully Power & Utilities 1 LLC (33.40%)Tucson Electric Power (33.30%)Public Service Company of New Mexico (33.30%) | Deming | NM | Natural Gas | 2,933,795 | 1,146,061,192.64 | 390.64 | ||
Gila Bend | AZ | Natural Gas | 2,739,852 | 1,111,649,076.58 | 405.73 | |||
H Wilson Sundt Generating StationTucson Electric Power (100.00%) | Tucson | AZ | Natural Gas | 719,754 | 383,078,714.62 | 532.24 | ||
Oso Grande Wind FarmTucson Electric Power (100.00%) | Lea County | NM | Wind | 718,752 | ||||
Black Mountain Generating StationUNS Energy Corporation (100.00%) | Mohave County | AZ | Natural Gas | 127,687 | 70,127,279.6 | 549.21 | ||
Fort Huachuca Solar PV ProjectTucson Electric Power (100.00%) | Sierra Vista | AZ | Solar | 40,064 | ||||
Rio Rico SolarUNS Energy Corporation (100.00%) | Rio Rico CDP | AZ | Solar | 9,829 |
UNS Energy Corporation Fuel Makeup
Cities UNS Energy Corporation Has Coverage
- Kingman, AZ
- Lake Havasu City, AZ
- Marana, AZ
- Oro Valley, AZ
- Sahuarita, AZ
- South Tucson, AZ
- Tucson, AZ
* City coverage generated based on government data. Always verify you can get service from the provider.
UNS Energy Corporation Reviews
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UNS Energy Corporation FAQ:
How much is the average bundled bill for UNS Energy Corporation customers each month?
Consumers of UNS Energy Corporation pay, on average, a monthly bundled bill of $108.34.
Does UNS Energy Corporation have any subsidiary companies?
UNS Energy Corporation owns Tucson Electric Power.
What is the phone number for UNS Energy Corporation?
UNS Energy Corporation's customer service phone number is (520) 884-3742
Who is the CEO of UNS Energy Corporation?
UNS Energy Corporation's current CEO is Susan Gray.
What is the average BUNDLED electricity rate for UNS Energy Corporation customers?
UNS Energy Corporation's current average BUNDLED electricity rate is 13.15 cents per kilowatt hour (¢/kWh), compared to the average United States BUNDLED rate of 14.11 cents.
What cities does UNS Energy Corporation provider electricity to?
UNS Energy Corporation supplies in 7 cities.
What percentage of UNS Energy Corporation's electricity is produced from nonrenewable fuels?
Electric facilities owned by or associated with UNS Energy Corporation produce 92.43% of their electricity using nonrenewable fuel types.
How many counties does UNS Energy Corporation supply electricity in?
UNS Energy Corporation provides electricity in 3 counties.
What company is UNS Energy Corporation owned by?
UNS Energy Corporation is owned by Fortis.
What percentage of UNS Energy Corporation's electricity is produced using renewable fuel sources?
UNS Energy Corporation generates 7.57% of their electricity from renewable fuel sources.
How many states does UNS Energy Corporation provider electricity in?
UNS Energy Corporation offers service in 2 states throughout the country.
How many power plants are owned by or associated with UNS Energy Corporation?
There are 17 power plants owned by or associated with UNS Energy Corporation.