Clinton (William Jefferson) Federal Building
Clinton (William Jefferson) Federal Building
Renovation and Restoration
Grunley was responsible for the complete renovation of this building formerly known as Ariel Rios. It serves as the headquarters of the U.S. Environmental Protection Agency and is listed on the National Register of Historic Places. Phase 1 involved the modernization of the south half of the building (300,000 square foot). Phase 2 was more extensive and completed the modernization of the remaining 600,000 square foot facility. Under a separate contract, we restored the façade. In 2002, the phase 2 modernization earned the prestigious Construction Excellence Honor in the GSA Design Awards program. In 2001, it received a Merit Award from the Associated General Contractors of Metropolitan Washington. Grunley was responsible for the complete renovation of this building.
Project Details
Client:U.S. General Services Administration
Location:Washington, D.C.
Sector:Commercial/Office
ContractPhase 2
TypesRenovation, Restoration
Completion DateJanuary 1, 2000
Amount$81 million
Contract MethodSustainability
Architects RTKL Associates, Inc.
ContractFaçade Restoration
TypeRestoration
Completion DateJuly 1, 1998
Amount$4 million
Contract MethodSustainability
Architects Karn, Charuhas, Chapman & Twohey
ContractPhase 1
TypesRenovation, Restoration
Completion DateJuly 1, 1993
Amount$30 million
Contract MethodSustainability
Architects Notter, Finegold & Alexander


