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  • Airman 1st Class Chris Massey

From left to right: Alex Hinojosa, North American Development Bank deputy managing director, Bob Powell, North America, SunEdison Solar Energy…

  • PHOTOS BY MIKE CHRISTY / ARIZONA DAILY STAR

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  • Mike Christy / Arizona Daily Sta

With Wednesday's abundant sunshine, it seemed only right for crews with Parsons Steel, including Paul McKenna, above left, and Nate McCollum, …

  • Arizona Daily Star Arizona Daily Star

Work is underway to install a massive solar-powered canopy over the main terminal parking lot at Tucson International Airport.

A year after its insolvent German parent was saved from possible oblivion by a buyout, Tucson-based solar-energy provider Solon Corp. is expan…

Technicians with Tucson-based GeoInnovation installed photovoltaic panels at the Biosphere 2 Conference Center in October 2011. The panels wer…

Tanque Verde Unified School District has switched on a multicampus solar energy system built by Tucson-based Solon Corp. that is expected to o…

The solar arrays, including this one at Tanque Verde High School and others at Tanque Verde Elementary, Agua Caliente Elementary and Emily Gra…

Groundbreaking is set for April on the first phase of this photovoltaic array and canopy over the daily parking lot in front of Tucson Interna…

Tucson International Airport will keep flying into financial headwinds in the next year, as airline cutbacks continue to depress airport reven…

Lisa Israel

Carolyn Campbell, the executive director of the Coalition for Sonoran Desert Protection, inspects some of the 410,760 solar panels in a solar …

Jennifer Christelman, the environmental engineer division manager, and Curtis Woody, the economic development director, both with the town of …

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An aerial view shows the 300-acre solar plant in Avra Valley. TEP will buy power from the solar farm, which can generate enough power to meet …

Fields northwest of Tucson that once yielded cotton by the ton are now producing clean electrical power, at the biggest solar power plant to b…

  • David Wichner Arizona Daily Star

With a major shakeout still ongoing in the solar-energy industry, new sun-harvesting technologies are dying on the vine - perhaps deservedly s…

  • KATHERINE CARROLL / FOR THE ARIZONA DAILY STAR

The slimmer, lighter cooling system reduces shading on mirrors of the next-generation concentrating photovoltaic system.

  • PHOTOS COURTESY OF REHNU INC.

Artist's rendering shows the next-generation concentrating photovoltaic system under development by Tucson-based REhnu Inc.

  • By David Wichner Arizona Daily Star

Tucson's main airport plans to make a cool statement about solar energy. Over the next couple of years, Tucson International Airport plans to install a solar-powered canopy over the entire main terminal parking lot, with the help of federal and state grants.