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.

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 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:

Price Per kWhAverage Bill$0.135/kWh$0.107/kWh$179.49/mo.$60.61/mo.
1955th13.15¢UNS Energy Corporation's Average residential price per kWh
1355th$108.34Average monthly electricity bill for UNS Energy Corporation's residential customers

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

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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 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 County213,267412.16$121.99/mo
    Pima County1,043,433613.55$116.75/mo
    Santa Cruz County47,669313.23$101.81/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 9,372,7778,930,345,778.21952.8
    Apache County AZ Coal 7,752,127.067,963,861,048.431,027.31
    San Juan County NM Coal 4,716,074.015,152,917,797.391,092.63
    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 2,933,7951,146,061,192.64390.64
    Gila Bend AZ Natural Gas 2,739,8521,111,649,076.58405.73
    H Wilson Sundt Generating StationTucson Electric Power (100.00%)
    Tucson AZ Natural Gas 719,754383,078,714.62532.24
    Lea County NM Wind 718,752
    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

    * 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.

    Last Reviewed By: Ginalyn Gelera
    Published: 2022-09-19