The Carr's Mill Landfill (JTC Carrs Mill Landfill) is a controversial landfill in Howard County, Maryland in the United States. Its official address is 15900 Carrs Mill Road in Lisbon, Maryland.
Carr's Mill is the second official landfill built in Howard County, Maryland which operated from 1953 to 1977. Howard County's first landfill was New Cut in Ellicott City, Maryland which operated from 1944 to 1980. Alpha Ridge Landfill operated between 1980 and 1997 before the county switched to offsite waste disposal.[1][2]