UNS Energy Corporation

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UNS Energy Corporation Rate & Electric Bills

UNS Energy Corporation residential electric rates are highest in January and the highest average bill is in November.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.135/kWh$0.107/kWh$179.49/mo.$60.61/mo.
1882nd12.94¢UNS Energy Corporation's Average residential price per kWh
1294th$106.41Average monthly electricity bill for UNS Energy Corporation's residential customers

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 541,913 customers of the company. Exactly 487,958 of them are residential properties, 53,399 are commercial customers, one is a transportation account and 555 of them are industrial properties. Customers of UNS Energy Corporation pay an average residential electricity rate of 12.94 cents per kilowatt hour, which is, luckily, 5.36% less than the average US rate of 13.67 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 $120.98, while the UNS Energy Corporation average is 12.04% less at $106.41 per month. The provider's production plants produce 4,831,536.51 megawatt hours using natural gas as the fuel source. The provider produces 5.36% of their total generation, which is 569,387.88 megawatt hours, from renewable fuel sources. Solar fields associated with the company generate 78,228.88 megawatt hours, which is 0.74% of their total production.

UNS Energy Corporation Net Metering

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.

Energy Loss

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 3510 providers reporting energy loss in the United States.

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

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Quick Facts About UNS Energy Corporation

UNS Energy Corporation has the 115th highest total electricity generation in the United States, producing 10,615,622.06 megawatt hours.

UNS Energy Corporation is the 103rd largest supplier out of 3510 electricity companies in the country based on megawatt hours sold.

UNS Energy Corporation generates 10,046,234.18 megawatt hours from non-renewable fuel types, which is 101st in the nation out of 3510 providers.

UNS Energy Corporation generates 491,159 megawatt hours of electricity from wind turbines, which is the 66th largest amount out of 3510 suppliers that we track in the country.

Roughly 48.96% of UNS Energy Corporation's total electricity comes from the use of coal.

Energy provider of the year for Arizona, Major Provider Category
Top 3 Lowest Residential Electricity Rate
Arizona, Major Provider Category
Claim Award

Energy Loss

UNS Energy Corporation's energy loss due to business operations.


Total Energy Loss


956 National Rank

UNS Energy Corporation Energy Makeup

UNS Energy Corporation Coverage Map

Coverage Map Placeholder

UNS Energy Corporation State Coverage

StateCustomersSales ($)State Rank Based On Revenue% of Provider's Residential Sales in State

UNS Energy Corporation County Coverage

CountyPopulationProvidersAvg. County Rate (¢)Avg. Electric Bill
Mohave County213,267411.90$119.99/mo
Pima County1,043,433613.51$116.57/mo
Santa Cruz County47,669313.22$101.71/mo

Power Plants Owned by UNS Energy Corporation

PlantCity/CountyStatePrimary Fuel TypeProduction (MWh)Emission (kg)Emissions/MWhToxic Chemical ReleaseClosing Date
San Juan County NM Coal 8,152,606.997,838,561,451.49961.48
Apache County AZ Coal 8,025,208.228,275,699,706.481,031.21
San Juan County NM Coal 4,828,774.015,242,803,230.861,085.74
Luna Energy FacilityTucson Electric Power (33.30%)Samchully Power & Utilities 1 LLC (33.40%)Public Service Company of New Mexico (33.30%)
Deming NM Natural Gas 2,930,4131,143,907,275390.36
Gila Bend AZ Natural Gas 2,848,2881,144,603,209.96401.86
H Wilson Sundt Generating StationTucson Electric Power (100.00%)
Tucson AZ Natural Gas 868,276465,234,855.4535.81
Lea County NM Wind 491,159
Black Mountain Generating StationUNS Energy Corporation (100.00%)
Mohave County AZ Natural Gas 127,68770,127,279.6549.21
Fort Huachuca Solar PV ProjectTucson Electric Power (100.00%)
Sierra Vista AZ Solar 40,064
Rio Rico CDP AZ Solar 9,829

UNS Energy Corporation Fuel Makeup

Natural Gas
Natural Gas
Natural Gas
Natural Gas
Natural Gas
Distillate Fuel Oil

Cities UNS Energy Corporation Has Coverage

  • Bullhead City, AZ
  • 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 $106.41.

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 12.94 cents per kilowatt hour (¢/kWh), compared to the average United States BUNDLED rate of 13.67 cents.

What cities does UNS Energy Corporation provider electricity to?

UNS Energy Corporation supplies in 8 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 94.64% 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 5.36% 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.

Last Reviewed By: Ginalyn Gelera
Published: 2022-08-01