Coordinates: 36°18′36″N 114°56′51″W / 36.309938°N 114.947419°W / 36.309938; -114.947419 Apex Landfill is a landfill in Clark County, Nevada. It is among the biggest landfills in the world and is owned by Republic Services. It is located just outside the city limits of North Las Vegas. Specifically located at 13550 N Hwy 93 exit 64, Apex, Nevada, at 2,200 acres (890 ha) is the largest landfill in the United States. Republic Services owns and operates the landfill.