an electric and natural gas utility company serving arizona in the united states . it is a subsidiary of fortis . in 2003 unisource energy later uns acquired citizens communications s arizona gas and electric operations in 2003 and renamed them unisource energy services . 1 in 2013 fortis announced its acquisition of uns . 2 references edit citizens sells arizona operations to unisource energy canadian utility buys uns energy of arizona for 2.5 billion external links edit official website v t e power stations in arizona coal fired generating stations abitibi snowflake apache cholla coronado h. wilson sundt navajo gas fired stations agua fria arlington valley desert basin douglas gila river harquahala kyrene mesquite ocotillo redhawk saguaro santan sundance west phoenix yucca hydroelectric dams childs irving coolidge davis glen canyon hoover horse mesa mormon flat parker stewart mountain theodore roosevelt wind farms dry lake perrin ranch red horse 2 solar thermal plants red horse 2 solana photovoltaic plants agua caliente avra valley mesquite nuclear plants palo verde investor owned utility ajo improvement company arizona public service morenci water & electric company tucson electric power unisource energy services community and municipality owned mesa energy resources department page electric utility city of safford electric department thatcher utilities government agencies aha macav power service ak chin indian community electric utility colorado river agency electrical services electrical district no. 2 electrical district no. 3 electrical district no. 4 electrical district no. 5 electrical district no. 6 electrical district no. 7 electrical district no. 8 gila river indian community utility authority harquahala valley power district hohokam irrigation & drainage district navajo tribal utility authority salt river project san carlos indian irrigation project tohono o odham utility authority wellton mohawk irrigation and drainage district cooperatives arizona electric power cooperative columbus electric cooperative dixie power duncan valley electric cooperative garkane energy graham county electric cooperative mohave electric cooperative navopache electric cooperative sulphur springs valley electric cooperative trico electric cooperative retrieved from https en.wikipedia.org w index.php title unisource energy services & oldid 667727979 categories power companies of the united statescompanies based in arizona navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 20 june 2015 at 05 42 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view