This web page leads to Illinois state's landfill location, which includes Active Municipal Solid Waste Landfill - These landfills are permitted to accept waste for disposal, Landfill in Post Closure - These landfills have been filled to their permitted disposal capacity, have been closed and covered, and are being stabilized under a post-closure care plan, Landfill Certified Post Closure - These landfills have been stabilized, post-closure care is complete, and the permit process has been terminated, Landfill in Voluntary Sites Program, and Landfill in States Sites Program.