Skanska USA's Commercial Development business unit broke ground on its newest development site, a $70 million lab and office building located at 150 Second St. The entire project development team, along with the mayor of Cambridge David Maher and state representative Alice Wolf, participated in the groundbreaking. 150 Second St. will include approximately 120,000 s/f of highly sustainable lab space and has obtained LEED Gold Precertification from the U.S. Green Building Council. Skanska USA Building will be responsible for constructing the project. Elkus Manfredi is the architect and Jones Lang LaSalle will be the leasing agent for the building.