The board of trustees of the Harbor Towers, two residential towers next to the downtown Harbor Garage, have taken the first steps toward suing the state over its approval of a downtown plan that would allow for a skyscraper to be built on Boston’s waterfront.
The board's notice of violation comes a day after the Conservation Law Foundation, a Boston-based environmental advocacy group, notified state officials of its intent to file a lawsuit against the state-approved Downtown Municipal Harbor…