Vendors will be provided a Vendor Registration Form from their employee contact at the Commission. If you have any questions or need assistance completing the Vendor Registration form please call (413) 452-1300 x 164 or email edward.sweeney [at] waterandsewer.org.

For your convenience here is a link to the federal W-9 form.
All vendors please complete and return via fax to: (413) 787-6269 Attn: Ted Sweeney