Call 004 606859-134231-100_605

The Massachusetts Department of Transportation is soliciting bids for the rehabilitation of the CANA Tunnel and Vent Building in District 6, Massachusetts, under solicitation number 606859-134231-100_605, with a NAICS code of 519290 and a posting date of June 9, 2026. The project involves comprehensive infrastructure upgrades including replacement of stormwater pumps P1 and P2 and dewatering pump P3, demolition of existing systems, construction of new communication networks, abatement of hazardous materials, structural repairs to tunnels and expansion joints, flooring and roofing replacements, and installation of a new PVC roof system, emergency exit, and resinous epoxy flooring. Work is to be performed under a lump-sum contract structure for multiple components including electrical, SCADA, security control, emergency communication, PBX, plumbing, fire protection, HVAC, waterproofing, roofing, masonry, and painting, with sub-bid values totaling over $8 million across key categories. The contract requires strict adherence to Commonwealth of Massachusetts standards, the Construction Manual (Document A00803), and all applicable local codes, with materials delivered in manufacturer-sealed packaging labeled with full technical specifications and VOC content. The solicitation mandates compliance with federal and state labor, safety, and equity regulations, including prevailing wage rates under Massachusetts law, mandatory annual filing of EEO-1 reports for contractors with 50 or more employees on federal-aid contracts valued over $50,000, and adherence to OFCCP obligations under 41 CFR Part 60-4.2. Bidders must certify they are not debarred or suspended, submit proof of bonding and insurance including commercial general liability, and provide documentation for participation by minority, women, and service-disabled veteran-owned business enterprises through required forms and letters of intent. All proposals must be submitted electronically via bidx.com by the specified deadlines—June 9, 2026, for sub-bids and June 23, 2026, for general bids—with bidders required to hold valid MassDOT vendor codes and digital IDs obtained at least 14 days prior. Contractors must also meet stringent quality controls, including NETA-certified testing and installation personnel, field acceptance testing protocols verified by MassDOT Security, and submission of interim and final test reports. Payment is based on percentage of work completed, subject to audit rights for up to six years