Colliers Named LEED Proven Provider
WASHINGTON — Washington-based Green Building Certification Institute (GBCI) designated Colliers International, based in Warsaw, Poland, as a LEED Proven Provider for the LEED-EBOM rating system family. This designation was developed to streamline the LEED project review process for experienced organizations that demonstrate consistent excellence in administering LEED projects.


SAN FRANCISCO — San Francisco’s 100-year-old City Hall is now the oldest building in the U.S. to receive LEED Platinum certification from the U.S. Green Building Council.
LANCASTER, Pa. — Armstrong World Industries’ corporate headquarters building is the first building in Pennsylvania to achieve recertification at the highest level possible under the U.S.