The Ruhrverband's sewage treatment plants are divided up into four regions. Information about tours of the sewage treatment plants can be obtained from the responsible regional division.

Regional Division West
Contact person: Cornelia Rüthers, telephone +49 201 178-2211
Sewage treatment plants:
Abtsküche
Bochum-Ölbachtal
Duisburg-Kaßlerfeld
Essen-Burgaltendorf
Essen-Kettwig
Essen-Kupferdreh
Essen-Süd
Hattingen
Velbert-Hespertal
Witten-Herbede


Regional Division Centre
Contact person: Renate Zawadzki, telephone +49 2331 9187-21
Sewage treatment plants:
Altena
Gevelsberg
Hagen-Fley
Iserlohn-Baarbachtal
Iserlohn-Letmathe
Schalksmühle
Schwerte
Wetter


Regional Division South
Information via telephone +49 2391 598-0
Sewage treatment plants:
Biggetal
Finnentrop
Kierpse-Bahnhof
Lennestadt
Lennestadt-Grevenbrück
Lüdenscheid-Schlittenbachtal
Meinerzhagen
Menden
Plettenberg
Rahmedetal
Schmallenberg
Volmetal
Werdohl


Regional Division North
Contact person:  Dr. Klaus Kruse, telephone +49 2931 551-160
Sewage treatment plants:
Brilon
Warstein
Bestwig
Möhnesee-Völlinghausen
Arnsberg-Wildshausen
Arnsberg
Arnsberg-Neheim
Sundern
Ense-Bremen
Wickede
Menden
Hemer
Balve
The Regional Division North also offers visits to sites currently under construction.