7389.docx

MASSACHUSETTS WATER RESOURCES AUTHORITY

ADVERTISEMENT FOR BIDS

The Massachusetts Water Resources Authority will receive electronic General Bids on the MWRA Supplier Portal (a link to the Supplier Portal is available at www.mwra.com at the top of the homepage) for Cottage Farm CSO Facility PCB Abatement (GENERAL BID), MWRA Contract No. 7389, until 2:00 p.m., Wednesday, July 29, 2026, after which time the General Bids will be publicly available.

Prior to the receipt of General Bids, the Massachusetts Water Resources Authority will receive Filed Sub-Bids for the sub-trades listed below on the Supplier Portal for Cottage Farm CSO Facility PCB Abatement (SUB BIDS), MWRA Contract No. 7389, until 11:30 a.m., Thursday, June 25, 2026.

Contract documents will be posted on the Supplier Portal (www.mwra.com) on or after Wednesday, May 27, 2026.

Please Note: The only way to access the contract documents and to submit any bids for this project is to register on the Supplier Portal and join the Plan Holders’ list.

Filed Sub-Bids will be received on the Supplier Portal under Event #6663 – Cottage Farm CSO Facility PCB Abatement (SUB BIDS), MWRA Contract No. 7389. Once Filed Sub-Bids have been received, Event #6663 will be closed and a new bid Event for General Bids will be created on the Supplier Portal. A Filed Sub Bid tab that delineates the accepted Sub-Bids will be distributed to Plan Holders for the General Bid Event. No paper bids will be accepted for either bid event.

In order to view the Contract documents, General Bidders MUST join the Plan Holders’ list for Filed Sub- Bid Event #6663. General Bidders MUST then become a Plan Holder for the new General Bid Event once it opens in order to submit their General Bid.

A pre-bid conference followed by a site visit will be held on Thursday June 4, 2026 at 10:00 a.m. at the Cottage Farm CSO Facility, 660 Memorial Drive, Cambridge, MA. Interested parties must contact Justin Atteberry at Justin.Atteberry@mwra.com before 12:00 p.m. on Wednesday, June 3, 2026 to register.

The work includes, but is not limited to: Furnishing all labor, materials, equipment and incidentals necessary for the abatement of accessible PCB-containing materials at the Cottage Farm Combined Sewer Outflow facility.

The estimated project cost is: $8,932,000.00.

Each General Bid must be accompanied by a current Certificate of Eligibility issued by the Division of Capital Asset Management and Maintenance (DCAMM) showing that the bidder has the classification and capacity rating to perform the Work and an Update Statement. In order to be eligible to bid, a General Bidder must be certified in one of the following categories of work:

GENERAL BUILDING CONSTRUCTION

DEMOLITION

SEWAGE AND WATER TREATMENT PLANTS

Each Filed Sub-Bid must be accompanied by a current Certificate of Eligibility issued by DCAMM showing that the Sub-Bidder has been certified to participate on public construction projects and perform the class of work for which the Sub-Bid is submitted. Each Filed Sub-Bid must also be accompanied with an Update Statement. Filed Sub-Bids will be required on the following classes of work:

Division Sub-trades

This contract is subject to a 7.24% MBE and a 3.6% WBE participation requirement.

MASSACHSUETTS WATER RESOURCES AUTHORITY

Douglas J. Rice, Director of Procurement

Date: May 23, 2026

S/W-149 P w/ subs 00030-2 Rev. 1-9/17