First and only LEED Platinum multifamily complex in Arlington County The Ten at Clarendon is an award-winning multifamily residential project centrally located in a vibrant neighborhood just across the Potomac River from the U.S Green Building Council Headquarters. In 2017, Arlington County was named the nation’s first Platinum-level county under the U.S Green Building Council’s LEED for Communities certification program. Certifications are an incredible achievement and provide a benchmark for progress as they continue to work toward climate, sustainability, and equity goals.Arlington County’s Green Building Density Bonus Program was established in 1999 to keep pace with th