Energy and environment figures 1)

  Unit 2018 2016 2014 % change
(2016 - 2018)
           
Produced products t 141,380 236,179 233,105 -40.14%
           
Fossil energy (total) kWh 200,689,266 222,234,170 217,812,922 -9.69%
thereof, natural gas kWh 200,362,344 222,124,170 216,908,663 –9.80%
thereof, heating oil kWh 326,922 110,000 904,259 197.20%
           
Electricity (total) kWh 43,941,728 47,708,177 46,633,511 –7.89%
           
Fresh-water volume m3 1,224,394 1,481,127 1,511,337 –17.33%
           
Wastewater volume m3 1,312,912 1,561,392 1,588,668 –15.91%
           
Energy/output (fossil) kWh/t 1,419.5 941.0 934 50.86%
           
Energy/output (electricity) kWh/t 310.8 202.0 200.1 53.86%
           
Fresh water m3/t 2 8.7 6.3 6.5 38.10%
           
Wastewater m3/t 2 9.3 6.6 6.8 40.47%
           
CO2 emissions t 51,989 57,226 56,376 –9.15%
           
CO2 emissions/prod. Product kg/t 367.7 242.3 241.8 51.76%
  1. Figures 2014 and 2016: All plants excluding HOCHDORF South Africa Ltd / Figures 2018: All plants excluding Zifru Trockenprodukte GmbH
  2. m3 (waste)water per tonne of produced products