PNC Tower Opens As City's Newest And 'Greenest' SkyscraperPittsburgh's newest skyscraper opened on Thursday.
Building Certification: What Does LEED Really Mean?Leadership in Energy and Environmental Design (LEED) certification can offer big costs, and big savings.
Vegetable Garden Grows Atop David L. Lawrence Convention CenterThe David L. Lawrence Convention Center is a LEED certified "green" building. Nothing could be greener than a vegetable garden on the roof.

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