The inventory of non-hazardous landfills for municipal waste was updated.

The bottom ash from the four facilities with available data is disposed of at non-hazardous landfills.

Toxic materials in non-hazardous landfills can leach into the ground resulting in ground and/or surface water contamination.

Among his big holdings are Sanifill, which operates non-hazardous landfills, and Harding Associations, an environmental engineering company.

The left over sands and inert byproducts are considered oil-free and suitable for sale as a premium construction material, as well as clean and non-hazardous landfill.

Paint is a common component of construction and demolition debris (ICF, 1995) which is typically deposited in non-hazardous landfills, or in specific construction and demolition waste landfills.

The report to the committee also identified four sites as suitable for use as non-hazardous landfill sites: Layham landfill site, Thorington, Foxhall landfill site and Masons landfill site.

The disposal of gypsum-based materials can become a problem if they are accepted at normal cells in non-hazardous landfills, as the sulphate content of gypsum mixed with organic waste can break down under certain conditions into hydrogen sulfide gas.

• Identification of borrow sources as well as the location for potential hazardous and non-hazardous landfills. An environmental and human health risk assessment using the information gathered in the above studies is being conducted, and a remedial Action Plan for Silver Bear Mines will be completed in 2006-2007.

In a landfill management plan presented to Alabama environmental officials, tanker trucks could haul the dirty water to a non-hazardous waste disposal site in Louisiana and to a public wastewater plant in Mississippi.