The City of Minneapolis seeks bids from a qualified vendor to supply and deliver liquid carbon dioxide to its Lagoon Overflow Treatment Plant, including delivery, fuel-surcharge, and hazardous-material charges. The sealed, single-award contract has a one-year base term, with options to extend for up to three years total, and an estimated requirement of 30,000 pounds over 12 months. Bidders must meet ANSI/NSF Standard 60 and AWWA B510 requirements, provide SDS and COA documentation, and follow the City’s driver-identification and delivery-security procedures.