Jo Ann Macrina, a former city water commissioner, will serve a 4.5-prison term, while a former PRAD Group executive also faces criminal charges related to accusations of bribing officials.
An inspector general's report into J. Brett Blanton detailed how he misused government resources while overseeing federal buildings and construction projects.
US Labor Dept. investigators say painting subcontractor Unforgettable Coatings Inc. falsified records to avoid paying overtime rates and retaliated against workers who complained.
On $100-million city-funded Massachusetts project, the firms failed to accurately report participation of woman- and minority-owned businesses, state Attorney General Maura Healey alleged in a False Claims Act suit.