Report: Allegheny County tops state for clean energy jobs - Tribune-Review

Tribune-Review
Report: Allegheny County tops state for clean energy jobs
Tribune-Review
A.W. Beattie Career Center HVAC instructor Scott Miller (left) helps senior Jesse Mueller, 18 use a digital combustion analyzer on Monday, Dec. 17, 2012, to test a high-efficiency oil furnace in the school in McCandless. James Knox | Tribune-Review ...