STEAG power plants and associated      plants  Third-party power plants  Reloading facilities  Production facilities  Boiler slag processing facilities  Laboratory  Raw material storage facility  Associated companies

STEAG power plants and associated power plants Kraftwerk Herne 1-3 STEAG AG, fly ash, boiler slag, FGD gypsum, other disposal Kraftwerk Lünen STEAG AG, fly ash, boiler slag, bottom ash, FGD gypsum, other disposal Kraftwerk West 1/2 STEAG Kraftwerksbetriebsgesellschaft mbH, fly ash, boiler slag, FGD gypsum, other disposal Kraftwerk Bergkamen STEAG & VEW Gemeinschaftskraftwerk Bergkamen A oHG, fly ash, bottom ash, other disposal Kraftwerk Voerde A/B Kraftwerk Voerde STEAG-RWE oHG, fly ash, bottom ash, FGD gypsum, other disposal Kraftwerk Walsum 7/9 STEAG AG, fly ash, boiler slag, bottom ash, FGD gypsum, other disposal Kraftwerk Herne 4 STEAG AG, fly ash, bottom ash, FGD gypsum, other disposal

since 1980   since 1980     since 1980   since 1981   since 1983   since 1988   since 1988

Third-party power plants HKW Duisburg Stadtwerke Duisburg, boiler slag, fluidized bed boiler ash via Mineral plus Rethmann Lippewerk Lünen Rethmann Lippewerk Recycling GmbH, fluidized bed boiler ash, via Mineral plus SDA-product Kraftwerk Staudinger 5/Großkrotzenburg E.ON Kraftwerke GmbH, (jointly with Rhenus AG) fly ash, bottom ash Kraftwerk Reuter West BEWAG AG (Vattenfall Europe), fly ash GKW Weser Veltheim E.ON Kraftwerke GmbH, (jointly with Rhenus) boiler slag Kraftwerk Godorf REG Raffinierie-Energie oHG, FGD Gypsum, supply of powderiste lime stone HKW Wuppertal Stadtwerke Wuppertal, fluidized bed boiler ash RKB Leuna Raffinerie-Kraftwerks-Betriebs GmbH, FGD-gypsum, FGD waste water treatment, cooling tower makeup water treatment Kraftwerk Düsseldorf-Holthausen Henkel KGaA, via Mineral plus fly ash KW Westfalen RWE Power AG, via Mineral plus FGD-gypsum KW Gersteinwerk  RWE Power AG, via Mineral plus fly ash, FGD-gypsum, bottom ash, cooling tower makeup water treatment KW Elverlingsen Mark E, via Mineral plus fly ash, FGD-gypsum KW Cascades Cascades Arnsberg GmbH, via Mineral plus fly ash, FGD-gypsum, boiler slag, supply of powderiste lime stone Heizkraftwerk Cuno Mark E, via Mineral plus SDA-product KW Scholven  E.ON Kraftwerke GmbH, via Mineral plus FGD waste water treatment Heizkraftwerke Bydgoszcz AG / HKW Zespól Elektrocieplowni Bydgszcz S.A., fly ash Norm PN-EN:450 Kraftwerk SKAWINA AG / KW Elektrownia Skawina S.A., fly ash Norm PN-EN:450 Stickstoffwerke Tarnów-Mosice AG / IKW Zaklady Azotowe Tarnów-Mosice S.A., fly ash Norm PN-EN:450 IKW International Paper-Kwidzyn S.A., fly ash Norm PN-EN:450 Stickstoffwerke Pulawy AG / IKW Zaklady Azotowe "Pulawy" S.A., fly ash Norm PN-EN:450 ENERGETYKA DWORY GmbH / IKW Energetyka Dwory Sp.z o. o., fly ash Norm PN-EN:450 Heizkraftwerke Lódz AG / HKW Zespól Elektrocieplowni S.A., fly ash Norm PN-EN:450 Kraftwerk Arzberg E.ON Kraftwerke GmbH,  via Kremer  fly ash from hard brown coal, bottom ash Kraftwerk Heilbronn Energieversorgung Baden-Württemberg, via Kremer fly ash, bottom ash Kraftwerk Altbach Neckarwerke NWS Stuttgart AG, via Kremer fly ash, bottom ash Kraftwerk Ledvice CEZ, Bilina, Tschechische Republik, via Kremer fly ash from hard brown coal Kraftwerk Tisova CEZ, Sokolov, Tschechische Republik via Kremer Kalkreiche fly ash from hard brown coal Kraftwerk Vresova Vresová, Tschechische Republik via Kremer fly ash from hard brown coal HKW Moabit BEWAG AG, via Mirotec fluidized bed boiler ash Solvay Solvay Soda Deutschland GmbH, via Mirotec fluidized bed boiler ash Fa. Zanders Zanders Feinpapiere AG, via Mirotec TAV ash

since 1981   since 1991 since 1992   since 2004 since 2004   since 2004   since 1994 til 12/2003 since 1996 since 1981 since 1988   since 1984     since 1996   since 1997 since 1996 since 1997   since 2002 since 2002 since 2002 since 2002 since 2002 since 2002 since 2003 since 1989 til 12/2003 since 1996 since 1996 since 1997 since 2004 since 2004 since 2002 since 2001   since 2001

Reloading facilities Hafen Nürnberg Company: Gebr. Väth Hafen Karlsruhe Company: SUL Silo und Logistik GmbH Hafen Magdeburg Company: Weber Beton GmbH & Co.KG Ottmarsheim Company: SUL Silo und Logistik GmbH München Company: Deutsche Bahn AG Zeil am Main Company: Kremer Baustoffe und Transporte GmbH & Co. KG

since 1985 since 1988 since 1993 since 1997 since 1997 since 1992

Production facilities Blasting grit production, Herne ASIKOS Strahlmittel GmbH Grit production, Duisburg/Pontwert ASIKOS Strahlmittel GmbH

since 1974 since 1977 since 2003

Boiler slag processing facilities Boiler slag processing, Herne STEAG AG, on the site of the power plant (Kraftwerk Herne) Boiler slag processing, Voerde STEAG AG, on the site of the power plant (Kraftwerk Voerde) Boiler slag processing, Lünen STEAG Entsorgungs-GmbH, on the site of the power plant (Kraftwerk Lünen)

since 1969 since 1983 since 1993

Laboratory Building material laboratory SEG-Group Laboratory Stollenstraße, Gladbeck

since 1980 since 2004

Raw material storage facility Raw material storage, Lünen STEAG Entsorgungs-GmbH, city harbor Lünen storage facility for fly ash with fly ash drying facility

since 1980 since 2001

Associated companies ASIKOS Strahlmittel GmbH, Dinslaken 100 % STEAG Entsorgungs-GmbH, Dinslaken Mineral plus Gesellschaft für Mineralaufbereitung und Verwertung gmbH, Gladbeck 100 % STEAG Entsorgungs-GmbH, Dinslaken ENERGO MINERAL Sp.z o.o., Katowice 100 % Steag Entsorgungs-GmbH, Dinslaken Kremer Baustoffe und Transporte GmbH & CoKG, Zeil am Main 50 % STEAG Entsorgungs-GmbH, Dinslaken 50 % E. Schwenk Baustoffwerke KG, Ulm EUROMENT Benelux B.V., Heemstede (NL) 50 % STEAG Entsorgungs-GmbH, Dinslaken 50 % Cementbouw Mineralien B.V., Wanssum

since 1991 since 2002 since 2001 since 1992 since 1992