“There are a lot of waste types around [and] different landfill sites. Sometimes these wastes are mixed together. It's a very complex picture and it's difficult to know exactly what the issues ...

Elevated temperature landfills are a specific type of landfill where buried waste ... Landfill is that it was created over a deep quarry site. Such a design allows high gas pressure to be created ...

But those sites — including ... s “an all or nothing type modification.” He noted such a change may cause the expansion of the Waianae-based PVT Integrated Solid Waste Management Facility ...