Canvey Island Ltd. The site offers a bulk liquid storage facility for refined petroleum products. Neither of the refineries proposed in the 1970s were completed or commissioned. The Texaco site was demolished and the tanks removed, the former Texaco river jetty is still extant. Canvey Island lies off the south coast of Essex east of London, and west of Southend-on-Sea. The island is separated from the mainland to the north and west by Benfleet, East Haven and Vange creeks, and faces the Thames Estuary to the east and south. Along with neighbouring Two Tree Island, Lower Horse and Upper Horse, Canvey is
Dee Estuary channel which it cut through the base of the Wirral Peninsula. The estuary is a major wildlife area and one of the most important estuaries in Britain, amongst the most important in Europe for its populations of waders and wildfowl. The Environment Agency is the Conservation Authority, and the estuary is protected or listed under several schemes: Large parts of the area are within the RSPB's Dee Estuary Nature Reserve. The estuary supports some important natural fisheries, including salmon and trout on their way to and from the freshwater river, as well as sea-fisheries and shell-fisheries, especially cockles. From earliest