The Exchange at 100 Federal Street, Boston, MA McNamara · Salvia is proud to announce that “The Exchange at 100 Federal Street,” has received a 2017 Excellence in Structural Engineering Award from the National Council of Structural Engineers Association (NCSEA). The annual program recognizes and highlights some of the best examples of structural engineering ingenuity throughout the world. 2017 NCSEA Excellence in Structural Engineering Awards Project Category: New Buildings under $20 Million Designed as the shining new heart …