* Ground zero Tysons Corner location, coupled with a unique design by a world-class architect, offers tenants a strong combination of location, functional space and a distinctive corporate identity This building was awarded an Energy Star label in 2006 for its operating efficiency. ** Ground zero Tysons Corner location, coupled with a unique design by a world-class architect, offers tenants a strong combination of location, functional space and a distinctive corporate identity. This building was awarded an Energy Star label in 2007 for its operating efficiency. This building was awarded an Energy Star label in 2006 for its operating efficiency. ** Ground zero Tysons Corner location, coupled with a unique design by a world-class architect, offers tenants a strong combination of location, functional space and a distinctive corporate identity. This building was awarded an Energy Star label in 2007 for its operating efficiency. This building was awarded an Energy Star label in 2006 for its operating efficiency. ** Ground zero Tysons Corner location, coupled with a unique design by a world-class architect, offers tenants a strong combination of location, functional space an