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Berliner Stadtreinigungsbetriebe (BSR) has contracted ETW Energietechnik GmbH to supply a biomethane plant capable of processing 700 Nm³/h of landfill gas. The project, developed with Rytec GmbH, aims for environmental protection and climate neutrality. ETW will also provide a CHP unit to minimize external electricity needs, increasing the methane yield to over 95 percent.