ICI Hillhouse was a chlorine-production facility in Lancashire, England. A division of Imperial Chemical Industries (ICI), it was active between 1941 and 1992. Its triangular footprint spread from the banks of the River Wyre at Stanah in the east, to Hillylaid Road in the southwest, to the southern edge of Fleetwood in the north. Its entrances were on Hillylaid Road and on Butts Road in Burn Naze. Burn Naze Halt railway station served those arriving by train.