Public Comment Deadline Extended to October 30, 2026

In response to requests from the public, the deadline to submit public comment on the Draft Updated CSO Control Plan has been extended to October 30, 2026.

Public comments may continue to be submitted at any time until October 30, 2026 via online comment portal, email, mail, or at public hearings:

Submit Comments in the Online Comment Portal 

Comments can be submitted to the project team electronically using our online comment portal hosted by Plan Engage at: https://us.planengage.com/updatedcsocontrolplan/page/home

Submit Comments by Email 

Comments can be emailed to the project team at UpdatedCSOControlPlan@aecom.com 

Submit Comments by Mail 

Electronic comments are preferred, however written comments addressed to “Draft Updated CSO Control Plan Partners” can be mailed to the project team at the following address: 

MWRA 
Attn: Draft Updated CSO Control Plan 
2 Griffin Way 
Chelsea, MA 02150 

Submit Comments by Public Hearing  

Verbal comments can be made at one of three Public Hearings to be held in September and October 2026.

September 17, 2026 6pm-8pm (Virtual or In-Person)
Attend in person at Cambridge City Hall, Sullivan Chambers, 795 Massachusetts Ave. Cambridge, MA

Or register for the virtual meeting at: https://cbi-org.zoom.us/webinar/register/WN_HE02ONW6TYyvbXTcmguD1A#/registration(External link)

September 24, 2026 1pm-3pm (Virtual)
register for the virtual meeting at: https://cbi-org.zoom.us/webinar/register/WN_iki7BcLZQfiCFu6UsmwuqQ#/registration(External link)

October 28, 2026 6pm-8pm (Virtual or In-Person)
Attend in person at Somerville City Hall Council Chambers, 93 Highland Ave., Somerville, MA

Or register for the virtual meeting at: https://cbi-org.zoom.us/webinar/register/WN_T84wgkwMSeiCzLAOBdq16g