Americold has opened its newest cold-storage warehouse at Port Saint John, New Brunswick. Americold SAINT JOHN, New Brunswick - Americold, the global operator of temperature-controlled warehouses, has opened a new facility at Port Saint John, the latest in its collaboration with CPKC to locate facilities along the railroad's network. The new facility opened Thursday, June 18, as part of Port Days 2026, the port's annual maritime and industry conference.