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 the evolving LEED standards. Incentives and financing for efficient buildings in Arlington provide for expedited permitting for residential construction, density bonuses for commercial development, as w