Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

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The Frieze of American History in the Rotunda of the United States Capitol
The Frieze of American History in the Rotunda of the United States Capitol...

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Screenshot of Google Maps image of United States Capitol and surrounding areas.
Located at the center of Washington, D.C., the U.S. Capitol Building and other...

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Photo of Dome damage and scaffolding.
As scaffolding installation is completed on the Capitol Dome, the restoration...

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East Front Plaza Repairs
AOC is making repairs to expansion joints on the East Front Plaza of the...

What's New

East House Underground Garage receives LEED for New Construction

Thursday, January 19, 2012

 

The AOC East House Underground Garage received a LEED for New Construction certification at the Gold level on January 19, 2012. The project was recognized for:
  • Construction activity pollution prevention, controlling dust and debris from contamination of the air and sewer run-off systems.
  • Providing new water efficient plumbing fixtures that increased water savings by more than 50 percent.
  • Optimizing energy performance and provided high performance mechanical systems that reduced energy consumption by more than 24% above ASHRAE.
  • Diverting over 99% of the 8,500,000 pounds of construction debris from landfills, utilized 8,700,000 pounds of new materials with more than 18% recycled content including 28,000 pounds of new reinforcing steel and 2,500 cubic yards of new concrete, and more than 50% of new materials obtained from regional sources.
  • Excelling in indoor environmental quality by maintaining a non-smoking facility, utilizing new mechanical systems with increased ventilation and incorporating new materials and finishes with low Volatile Organic Compound (VOC) content.
  • Installing efficient LED lights with significantly longer life and with no mercury content and establishing a green cleaning program.