§ Ms RuddockTo ask the Secretary of State for the Environment, pursuant to his answer of 6 December,Official Report, column 134, if he will list the sites at which all current and planned trials of substitute fuels in kilns are being carried out.
§ Mr. AtkinsThe following kilns are currently undertaking trials with substitute fuels.
Castle Cement Clitheroe—Ribblesdale Works, Clitheroe, LancashireRugby Cement Barrington—Barrington Works, Barrington, Cambridge.971WRugby Cement Ketton—Ketton Cement Works, Ketton, Stamford, Lincolnshire.Blue Circle Weardale—Weardale Works, Eastgate, Bishop Auckland, County Durham.Redland Aggregates Thrislington—Thrislington Works, West Cornforth, Ferryhill, County Durham.The following plant has made an application to undertake trials. Rugby Cement Southam—Southam Works, Long Itchington, Rugby, Warwickshire.