Pittsburgh International’s microgrid, heading for summer completion, is said to be the first to power an entire airport

Barbara Mullenex of Perkins Eastman’s Washington, D.C., office has a long history of guiding and molding young associates

Working on a confined triangular site, Clark Construction Group is building three mixed-use towers, including one of Bethesda, Md.'s tallest

ENR MidAtlantic Specialty Firm of the Year Philadelphia D&M finds success through innovation and experimentation

Even before the global pandemic struck, the firms ranked on ENR MidAtlantic's Top Specialty Contractor list reported a 14% revenue decline

Bids on projects in Delaware, Maryland, Pennsylvania, Virginia, West Virginia and the District of Columbia

The $263.3-million highway, deck, bridge and garage project restores Pierre L’Enfant’s original 1791 master plan for the capital city

Annual Best Projects competition honors 33 projects in several categories

Five years ago, the catastrophic collapse of the structure supporting Runway 5’s emergency overrun area left a 140-ft vertical gash of partially reinforced fill looming over a 540,000-cu-yd debris field. It also obliterated an adjacent road.

Working with the city of Alexandria, Va., Dept. of Recreation, Parks and Cultural Activities and Alexandria City Public Schools, the Keller Construction Management team replaced and expanded an existing elementary school and recreation center, combining them into one building with shared facilities.