King Open Certified LEED v4 Platinum

We are honored to announce the King Open/Cambridge Street Upper School & Community Complex has received LEED v4 schools Platinum certification. The project is only the second in the country, and third in the world this certification. Arrowstreet’s focus on healthy materials and indoor air quality helped to make this certification possible. Designed as the first Net Zero Emissions and…


200 Sidney & 40 Erie Certified LEED C&S Gold!

We are excited to announce that the 200 Sidney Street and 40 Erie Street buildings have achieve LEED C&S Gold Certification! These two buildings, along with one other, are part of the Sidney Research Campus that Arrowstreet re-positioned into a life sciences center in Cambridge.