Egypt: Suez Cement’s Kattameya plant has started using a 10% waste-derived alternative fuels substitution rate in its main kiln burner. It brings the plant’s total thermal substitution rate up to 25%, in combination with the 15% rate of alternative fuels it already uses in the calciner. The plant’s volume of waste and biomass will double to 75,000t/yr. The subsidiary of HeidelbergCement’s plans to increase its substitution rate to 30% in the future.