New York, New York
At more than 100 years old, this Beaux-Arts style building is the oldest in the United States to achieve LEED EB:OM Platinum certification.
Built in 1915 and designed by Arthur Brown, Jr., the historic San Francisco City Hall building replaced an earlier City Hall that was destroyed during the 1906 earthquake. The Beaux-Arts style building is the seat of government for the City and County of San Francisco and its dome is 42 feet taller than the U.S. Capitol Dome.
We provided sustainability services for the iconic structure during its 2015 renovation, which include energy efficiency improvements that reduce consumption by approximately 20 percent and water efficiency upgrades that save approximately 825,000 gallons per year. It's the oldest building in the United States to achieve LEED EB:OM Platinum certification.