首先，欧洲各国对于焦化厂对环境的污染从80 年代起做出了一系列的管理措施，并且陆续关闭了各个主要的焦化厂，到2002年的时候，欧洲大陆上已经基本上没有焦化厂的存在了（见附件）。

德国曾经存在的焦化厂（Coking Plant 或者 Coke Plant ）列表如下。不过拼写有些问题，应该是Dillingen.

l       Germany , Dillingen , coke plant of Dillingen steelworks

• Germany , Alsdorf , coke plant 'Anna'
• 07.02.1989:  coke plant 'Anna'   coke plant 'Anna' 
• 09.09.1992:  coking coal silo   coking coal silo 
• 12.08.1991:  pushing coke 
• 16.09.1992:  coke plant 'Anna' 
• 20.08.1990:  coke plant 'Anna' 
• 23.08.1990:  coke plant 'Anna' 
• 21.08.1990:  coke plant 'Anna' 
• 21.08.1990:  coke plant 'Anna' 
• 30.09.1992:  the last coke 
• 18.12.1992:  abandoned coke ovens   abandoned coke ovens 
• 04.01.1995:  coke oven battery 
• 20.08.1990:  coke plant 'Anna' 
• 20.08.1990:  grinding and mixing operation 
• 20.08.1990:  conveyor tower and cooling towers 
• 02.03.1992:  break 
• 27.05.1994:  conveyor bridges and coke battery (coke side) 
• 27.05.1994:  coke oven battery with coal silo (coke side) 
• 27.05.1994:  coke side 
• 27.05.1994:  coke oven crown with coal silo 
• 27.05.1994:  window of a conveyor leading to coal silo 
• 27.05.1994:  window of a conveyor bridge 
• 27.05.1994:  coke pusher 
• 20.05.1995:  coke plant 'Anna' 
• 07.02.1989:  coke plant 'Anna'   coke plant 'Anna' 
• 09.09.1992:  coking coal silo   coking coal silo 
• 18.12.1992:  abandoned coke ovens   abandoned coke ovens 
• Germany , Alsdorf , water tower
• 01.02.1998:  coke plant 'Anna', water tower   coke plant 'Anna', water tower 
• 20.05.1995:  coke plant 'Anna', water tower 
• 20.05.1995:  coke plant 'Anna', water tower 
• 01.02.1998:  coke plant 'Anna', water tower   coke plant 'Anna', water tower