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MAILING ADDRESS
MWRA
Charlestown Navy Yard
100 First Ave, Building 39
Boston, MA 02129

MAIN SWITCHBOARD
617-242-6000 | TYY: (617) 788-4971

Massachusetts Water Resources Authority
Charlestown Navy Yard, 100 First Avenue
Boston, Massachusetts 02129
(617) 242-6000

For Refunds please contact MWRA’s Treasury Department at 617-788-2203.