Landfill bans make it illegal to dispose of enumerated items in a landfill. Hazardous waste may be sequestered in an hazardous waste landfill or permanent disposal facility. Inc. to increase the capacity of the hazardous waste landfill. Waste and landfill usage would be minimized. Waste compaction is critical to extending the life of the landfill. Remediation of the Classified Waste Landfill which started in March 1998, neared completion in FY2000. This requires disposal at licensed landfill sites. The crisis eased by mid-January when authorities began taking the garbage to a temporary landfill. The term "landfill" is usually shorthand for a municipal landfill or sanitary landfill. Exelon owns or operates two landfill gas power plants. Looking at communities that live near landfill sites brings up environmental justice. Its uses range from simple flaring to the landfill gas utilization and generation of electricity. In some countries, large amounts of landfill gas are collected. This method is more efficient than just capturing the landfill gas it produces. In a properly managed landfill this gas is collected and used.