2016 Final Permit Documents

See Storm  Water

The 2016 Massachusetts Small MS4 General Permit was signed April 4, 2016 and became effective July 1, 2017. The final permit reflects modifications to the 2014 draft small MS4 general permit released for comment on September 30, 2014 and replaces the 2003 small MS4 general permit for MS4 operators within the Commonwealth of Massachusetts. The permit, appendices, and response to comment documents are available below.