Refrigerated Liquid Carbon Dioxide (CO²)

The City of Avondale is seeking qualified vendors to supply and deliver refrigerated liquid carbon dioxide (CO²) for its water‑treatment operations. This is an indefinite‑quantity, indefinite‑delivery contract; the City will issue individual material orders as needs arise, with no guaranteed minimum volume. The vendor must provide 99.5 % pure, 25‑ton load refrigerated liquid CO², transport it to the Northside Treatment Facility, handle off‑loading into City‑owned tanks, and supply all hoses, fittings, and safety equipment. Deliveries are on an as‑needed basis, and the contract term is one year with up to four optional one‑year renewals. Bids are submitted electronically via the City’s OpenGov portal, and the contract awards may be split among multiple vendors. • Product: Refrigerated liquid CO², ≥ 99.5 % purity, 25‑ton load • No minimum order quantity – vendor must accommodate any volume • Delivery to Northside Treatment Facility, Avondale, AZ 85392 • Vendor supplies transportation, off‑loading equipment, and complies with site safety • Initial term 1 year, renewable up to four additional years • Bid deadline September 15, 2026 4:00 pm (electronic submission) • Pre‑bid conference (non‑mandatory) September 9, 2026 4:00 pm • Questions due September 14, 2026 4:00 pm