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UNS Energy Corporation is a Tucson, Arizona-based utility services holding company. It is a wholly-owned subsidiary of Fortis Inc., a leader in the North American regulated electric and gas utility industry. UNS Energy Corporation's principal subsidiaries include Tucson Electric Power (TEP), which provides electric service to approximately 442,000 customers in Southern Arizona, and UniSource Energy Services (UES), which provides natural gas and electric service to approximately 263,000 customers in northern and southern Arizona. The company is focused on providing safe, reliable, and affordable energy services while investing in infrastructure and renewable energy solutions to meet the evolving needs of its customers and communities.
The headquarters houses executive leadership, corporate strategy, financial operations, legal, human resources, and administrative functions for UNS Energy and its subsidiaries.
A modern corporate office building designed to support the company's operational and administrative needs, strategically located in downtown Tucson.
The work culture emphasizes safety, reliability, customer service, and community engagement. There's a strong focus on operational excellence and adapting to the evolving energy landscape, including renewable energy integration.
The Tucson headquarters is central to managing energy delivery to a significant portion of Arizona, overseeing critical infrastructure investments, and engaging with regulatory bodies and stakeholders.
UNS Energy Corporation's direct operations are concentrated within the state of Arizona, USA. As a subsidiary of Fortis Inc., it is part of a larger international group with utility operations in Canada, the United States, and the Caribbean. However, UNS Energy's own service territories and primary business functions are geographically focused on Arizona, serving communities through Tucson Electric Power and UniSource Energy Services.
88 E. Broadway Blvd.
Tucson
Arizona
USA
Address: 2350 Mesquite Ave, Lake Havasu City, AZ 86403 (UniSource Energy Services Office)
Ensures reliable energy delivery and customer support for UES customers in northwestern Arizona, addressing specific regional energy needs and infrastructure maintenance.
Address: 222 W. Target Range Rd, Nogales, AZ 85621 (UniSource Energy Services Office)
Supports energy infrastructure and customer needs in a border community, focusing on reliable service and local economic support.
Address: 2070 W. Highway 89A, Prescott, AZ 86305 (UniSource Energy Services Office)
Manages electric and/or natural gas services in central Arizona, focusing on meeting the demands of a growing residential and commercial base.
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As of April 2025, UNS Energy Corporation' leadership includes:
UNS Energy Corporation has been backed by several prominent investors over the years, including:
UNS Energy Corporation maintains a stable executive team. Significant changes are publicly announced. For the most current information, refer to official company press releases or the Fortis Inc. investor relations page. No major executive hires or exits at the direct UNS Energy level have been broadly publicized in the last 12 months outside of routine role adjustments or retirements if any.
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UNS Energy Corporation likely uses standard corporate email formats, commonly combining employee names with the company domain 'uns.com'. Variations may exist for subsidiaries like TEP ('tep.com').
[first_initial][last]@uns.com
Format
jdoe@uns.com
Example
80%
Success rate
TEP News • October 26, 2023
Tucson Electric Power (TEP), a subsidiary of UNS Energy, filed its 2023 Integrated Resource Plan (IRP) with Arizona regulators, outlining plans to add 1,500 megawatts (MW) of new wind and solar generation and 850 MW of new energy storage by 2030. This supports TEP's goal of reducing carbon emissions 80 percent by 2035....more
Fortis Inc. News • May 1, 2024
Fortis Inc. reported its first-quarter 2024 results, highlighting continued capital investment and earnings growth. UNS Energy's performance contributed to these results, with ongoing investments in Arizona's energy infrastructure and renewable projects. The report noted UNS Energy's focus on reliability and customer service....more
TEP News • April 18, 2024
Tucson Electric Power announced programs to help customers manage summer energy costs, including bill payment assistance for qualifying limited-income customers and rebates on energy-efficient cooling systems. This reflects UNS Energy's commitment to supporting its communities....more
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