Question: How are sewer rates set?
Answer: The City of Somerville sets its own retail rates for water and sewer use by local businesses and residents. As a member community of the Massachusetts Water Resources Authority (MWRA), the City of Somerville is charged a “Community Assessment” by the MWRA that typically represents a majority of the total sewer rate. The remaining portion of the sewer rate covers the operating and maintenance costs of the City’s Sewer Department. For more information about the MWRA and their rates click here.