Related by context. Frequent words. (Click for all words.) 56 plasma gasification 54 landfill 54 Recycling Facility 54 recycling 53 composting 53 biomass boiler 53 gasified 52 gasify 52 Curbside recycling 52 wood chips 52 methane digester 51 waste 51 landfilled 51 vegetable scraps 51 incinerator 51 gasification 51 biomass 51 cogeneration plant 50 biomass gasification 50 biowaste 50 landfills 50 waste disposal 49 Recycling 49 waste MSW 49 Covanta 49 petroleum coke 49 SEMASS 49 recycle 49 recycled 49 curbside recycling 48 digester 48 incineration 48 Yard Waste 48 SWACO 48 biomass geothermal 48 microturbines 48 recyling 48 recyclables 48 gasifier 48 syngas 48 trash incinerator 48 anaerobic digesters 48 combustion turbine 48 cogeneration 48 Covanta Energy 48 EfW 48 Ordot dump 47 Landfills 47 curbside pickup 47 agricultural residues 47 recyclable materials 47 recyclable 47 waste incinerator 47 Sanitary Landfill 47 Plasco 47 recyclable waste 47 Gasification 47 composted 47 garbage 47 Landfill 47 incinerators 47 Waste 47 curbside collection 47 Biogas 47 biogas 46 digesters 46 compost 46 anaerobic digester 46 Recology 46 woody biomass 46 trash 46 steam boilers 46 OTEC 46 Hazardous waste 46 Transfer Station 46 wood pellets 46 Waste Management 46 N Viro Fuel 46 woodchips 46 corn cobs 45 geoexchange 45 metal recycler 45 composting toilet 45 Advanced Disposal 45 Integrated Gasification Combined Cycle 45 composter 45 Electronic Recyclers 45 Trash pickup 45 circulating fluidized bed 45 WTE 45 HHW 45 boilers 45 Biomass 45 rice husks 45 desalinization 45 combined cycle IGCC 45 Cogeneration 45 Municipal Solid Waste 44 incinerates 44 Perma Fix 44 transuranic waste