UNS Energy Corporation

UNS Energy Corporation is an investor owned entity located in Tucson, Arizona and providing power to customers in 2 states in the US. The provider recently disclosed a total of 537,332 customers. Exactly 483,807 are residential properties, one is a transportation customer. 53,017 are commercial locations and 507 of these are industrial properties. The residential electricity rate for consumers of UNS Energy Corporation is, on average, 12.46 cents per kilowatt hour, which is 7.36% lower than the national average price of 13.45 cents. A total of 10,919,805 megawatt hours were sold through retail sales in 2020 by the provider and 6,294,532 megawatt hours sold via wholesale channels. Of the megawatt hours they sourced, 14,742,185 of them were produced by power generation facilities owned by UNS Energy Corporation and 3,443,650 megawatt hours were purchased via the wholesale electricity market. In 2020, the provider earned 70.67% of their revenue from retail electricity sales and 12.14%from wholesale customers.

About UNS Energy Corporation

The average residential electric bill for a consumer of UNS Energy Corporation is $109.61. Customers of the supplier pay 8.84% less compared to other citizens of the country. Approximately 0.01 of the electricity produced by the supplier is generated by wind turbines. During the previous 12 months the company's electricity sales efforts were responsible for an increase in CO2 pollution of 353,383,625.34 kilograms (4.53%). Electricity production facilities owned or managed by the supplier use non-renewable fuel types to generate 98.74% of their total electricity generation, or 11,325,890.88 megawatt hours. This amount ranks them at 96th in the United States out of 3511 companies.

Power Plant Fuel Types, Emissions & Pollution Factors

For the purpose of electricity production, UNS Energy Corporation’s top fuel source is Coal, accounting for 52.38% (or 6,008,543.59 megawatt hours) of generation for the company. Other fuel sources used include Natural Gas at 46.19% and Solar at 0.75% of production. Around 746.52 kilograms of CO2 emissions are released per megawatt hour sold by the supplier. This results in them ranking as the 44th highest polluter in the US when it comes to pollution from electricity sales. A total of 8,149,676,539.81 kilograms of CO2 emissions are emitted due to the electricity sold by the supplier. UNS Energy Corporation is associated with or owns 17 electricity generation facilities within their operating region. This is the 145th highest number of plants associated with an electricity supplier out of the 3511 companies operating that we receive data on in the country.

UNS Energy Corporation Net Metering

Customers of UNS Energy Corporation are able to participate in net metering offerings, which is a positive for both parties. This is a positive for any customer considering purchasing personal solar panels, as net metering allows them to sell their extra electricity back into the grid.

Energy Loss

UNS Energy Corporation currently suffers from the loss of around 5.22% of the electricity that they generate via heat dissipation and other causes. This percentage of electricity lost gives them a rank of 958th best out of 3511 suppliers who report energy loss in the US.

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 Electric Rates:

Price Per kWHAverage Bill$0.130/kWh$0.107/kWh$179.49/mo.$60.61/mo.
997th12.46¢UNS Energy Corporation's Average residential price per kWh
708th$109.61Average monthly electric 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:uns.com
  • Customer Service Phone:(520) 884-3742

UNS Energy Corporation Service

  • Outage Phone:877-837-4968

Quick Facts About UNS Energy Corporation

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UNS Energy Corporation emits 8,149,676,539.81 kilograms of CO2 emissions due to megawatt hours sold, which ranks it as the 89th worst polluting provider in the country out of 3511.

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Producing 11,470,059.07 megawatt hours annually, UNS Energy Corporation is the 113th highest total generator of all providers in the country.

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UNS Energy Corporation generates 85,895.19 megawatt hours of electricity (or 0.75% of their total production) from solar power.

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UNS Energy Corporation is 432nd out of the 3511 providers in the country for the percentage of their fuel usage that comes from renewable fuel sources.

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UNS Energy Corporation is 69th out of 3511 electric suppliers in the country in megawatt hours generated from coal use.

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UNS Energy Corporation produces 5,297,875.6 megawatt hours using natural gas and ranks 87th in the US out of 3511 suppliers for total natural gas production.

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

-5.22%Light BulbIcon representing Light Bulb.

Total Energy Loss

949,419MWh

958 National Rank

UNS Energy Corporation Energy Makeup

UNS Energy Corporation Coverage Map

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UNS Energy Corporation State Coverage

StateArrow UpArrow pointing upwards.CustomersArrow UpArrow pointing upwards.Sales ($)Arrow UpArrow pointing upwards.State Rank Based On RevenueArrow UpArrow pointing upwards.% of Provider's Residential Sales in StateArrow UpArrow pointing upwards.
Arizona537,3311,214,990,1014100%
Colorado11,494,00039No DataIcon representing missing value.

UNS Energy Corporation County Coverage

CountyArrow UpArrow pointing upwards.PopulationArrow UpArrow pointing upwards.ProvidersArrow UpArrow pointing upwards.Avg. County Rate (¢)Arrow UpArrow pointing upwards.Avg. Electric BillArrow UpArrow pointing upwards.
Mohave County212,181511.63$121.83/mo
Pima County1,047,279712.16$100.58/mo
Santa Cruz County46,498313.32$108.29/mo

Power Plants Owned by UNS Energy Corporation

PlantArrow UpArrow pointing upwards.City/CountyArrow UpArrow pointing upwards.StateArrow UpArrow pointing upwards.Primary Fuel TypeArrow UpArrow pointing upwards.Production (MWh)Arrow DownBlue arrow pointing down.Emission (kg)Arrow UpArrow pointing upwards.Emissions/MWhArrow UpArrow pointing upwards.Toxic Chemical ReleaseArrow UpArrow pointing upwards.Closing DateArrow UpArrow pointing upwards.
Apache County AZ Coal 8,169,305.558,402,617,871.921,028.56YesNo DataIcon representing missing value.
San Juan County NM Coal 7,398,107.047,215,431,069.21975.31YesNo DataIcon representing missing value.
San Juan County NM Coal 4,609,0994,971,198,099.31,078.56YesNo DataIcon representing missing value.
Luna Energy FacilityPublic Service Company of New Mexico (33.30%)Tucson Electric Power (33.30%)Samchully Power & Utilities 1 LLC (33.40%)
Deming NM Natural Gas 3,148,4741,200,568,669.44381.32No DataIcon representing missing value.No DataIcon representing missing value.
Gila Bend AZ Natural Gas 2,781,5891,089,947,801.88391.84No DataIcon representing missing value.No DataIcon representing missing value.
H Wilson Sundt Generating StationTucson Electric Power (100.00%)
Tucson AZ Natural Gas 1,284,719.18726,859,389.2565.77No DataIcon representing missing value.No DataIcon representing missing value.
Black Mountain Generating StationUNS Energy Corporation (100.00%)
Mohave County AZ Natural Gas 165,57489,579,340.9541.02No DataIcon representing missing value.No DataIcon representing missing value.
Lea County NM Wind 58,2731,674,178.9628.73No DataIcon representing missing value.No DataIcon representing missing value.
Fort Huachuca Solar PV ProjectTucson Electric Power (100.00%)
Sierra Vista AZ Solar 39,9663,856,378.296.49No DataIcon representing missing value.No DataIcon representing missing value.
Santa Cruz County AZ Solar 11,9151,149,677.4596.49No DataIcon representing missing value.No DataIcon representing missing value.

UNS Energy Corporation Fuel Makeup

COAL
Coal
Coal
Coal
Coal
Coal
Coal
52.38%
NATURAL GAS
Natural Gas
Natural Gas
Natural Gas
Natural Gas
Natural Gas
46.19%
SOLAR Renewable, RefreshableIcon representing renewability.
Solar
0.75%
WIND Renewable, RefreshableIcon representing renewability.
Wind
0.51%
DISTILLATE FUEL OIL
Distillate Fuel Oil
0.17%

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:

What percentage of UNS Energy Corporation’s electricity is produced using renewable fuel sources?

UNS Energy Corporation produces 1.26% of their electricity from renewable fuels.

How many counties does UNS Energy Corporation have customers in to?

UNS Energy Corporation offers service in 3 counties in the country including, Arizona and Colorado.

What cities does UNS Energy Corporation have customers in to?

UNS Energy Corporation supplies in 8 cities.

Who is the CEO of UNS Energy Corporation?

The current CEO of UNS Energy Corporation is Susan Gray.

How many states does UNS Energy Corporation supply electricity to?

There are 2 states that receive at least some electricity coverage by UNS Energy Corporation.

Does UNS Energy Corporation have any subsidiary companies?

UNS Energy Corporation is a parent company of Tucson Electric Power.

What is the average electricity rate for UNS Energy Corporation customers?

UNS Energy Corporations current average electricity rate is 12.46 cents per kilowatt hour (¢/kWh), compared to the average US rate of 13.45 cents.

Does UNS Energy Corporation have a parent company?

UNS Energy Corporation is owned by Fortis.

What is the phone number for UNS Energy Corporation?

UNS Energy Corporation's customer service phone number is (520) 884-3742

How many power plants are owned by or associated with UNS Energy Corporation?

UNS Energy Corporation owns or is associated with 17 power plants.

What percentage of UNS Energy Corporation’s electricity is generated from nonrenewable fuels?

UNS Energy Corporation generates 98.74% of their electricity from nonrenewable fuels.

What is the average bill for UNS Energy Corporation customers each month?

Currently, the average monthly electric bill for customers of UNS Energy Corporation is $109.61. The United States average is $120.24.

Last Reviewed By: Ginalyn Gelera
Published: 2021-03-16Last Updated: 2021-08-25