Maui County Integrated Solid Waste Management Plan- February, 2009. The plan is an updated Integrated Solid Waste Management Plan (“ISWMP”) to provide a comprehensive, long-term blueprint for solid waste management that calls for diverting 60 percent of Maui’s waste from disposal, improving infrastructure to accomplish this increased level of diversion, and exploring modern technologies to reduce the County of Maui’s dependence on landfills.