New York City’s Department of Sanitation is soliciting bids to repair and raise the under‑pier cast‑iron piping at the East 91st Street Marine Transfer Station. The work includes demolition, pipe‑support design, heat‑tracing installation, insulation, electrical services, environmental protection, and extensive testing/inspection, all staged from boats or barges with no on‑pier storage. The contractor must meet stringent M/WBE and community‑hiring goals, provide required bonds and insurance, and comply with numerous city, state, and federal regulations.
• Scope: full under‑pier pipe repair (cast‑iron), heat‑tracing, insulation, concrete, steel, electrical, and environmental controls.
• Key dates: questions due June 8 2026; mandatory site visit June 4 2026 (optional pre‑bid conference June 2 2026); bid deadline June 25 2026 1 PM; contract period Sep 1 2026 – Nov 30 2026 (~3 months).
• Requirements: 10 % bid bond (if bid ≥ $1 M), performance/payment bonds, $3 M contract ceiling, 30 % community‑hiring, 1 % M/WBE participation, EPA/NPDES compliance, special inspections, and a Renovation Project Labor Agreement.
• Location: 1740 York Avenue, Manhattan, NY (East 91st St MTS).
• Contact: John Gioia, Agency Chief/Contracting Officer (
[email protected], (212) 437‑5041).