One Winter Street, Boston, MA 02108
Main Office 617-292-5500
Fax: 617-574-6880 | Hours: M-F 8:45 - 5:00
24 Hour Spill/Emergency Line 888-304-1133
to report a spill/emergency any time
MassDEP recommends taking public transportation. The office is easily accessible from the MBTA's Red, Orange, Green and Blue Lines (see MBTA.com).
There are private parking lots in the area of varying costs.