UniSource Energy Services is an electric and natural gas utility company serving
Arizona
Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...
in the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country Continental United States, primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., ...
. It is a subsidiary of
Fortis.
W. B. Foshay Co., a predecessor of
Citizens Communications, acquired Southern Arizona Power of
Nogales and Desert Power and Water of
Kingman in 1927.
In 2003,
UniSource Energy UNS Energy is the parent company of Tucson Electric Power
Tucson Electric Power (TEP) is an electric utility company serving southern Arizona in the United States. It is a subsidiary of Fortis, which announced its acquisition of parent company ...
(later UNS) acquired Citizen's Arizona gas and electric operations in 2003 and renamed them UniSource Energy Services. In 2013,
Fortis announced its acquisition of UNS.
Canadian Utility Buys UNS Energy of Arizona for $2.5 Billion
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References
External links
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{{Electric Utilities in AZ
Electric power companies of the United States
Companies based in Arizona