Burns & Levinson, the Boston-based multipractice law firm with more than 125 lawyers, announced that five attorneys who made up the highly regarded environmental-focused boutique of Mackie Shea Durning have joined its practice.

The lawyers from Mackie Shea joined Burns & Levinson’s environmental and real estate groups, according to a Burns & Levinson news release about the newly acquired attorneys. With the addition of the attorneys, Burns & Levinson “will have one of the largest environmental practices in the region,” the firm said.