WASHINGTON, D.C. — The Sustainable Sites Initiative released the nation’s first rating system for the design, construction, and maintenance of sustainable landscapes, with or without buildings. A partnership of the…

DENVER — Parsons Brinckerhoff (PB) was selected by the city and county of Denver to design an urban renewal project for a 12-block area along 14th Street between Colfax Avenue…

NEW YORK, NY — Parsons Brinckerhoff (PB) has announced the appointment of George J. Pierson as the firm’s Chief Executive Officer effective January 1, 2010. Mr. Pierson, currently president and…