Hazardous Waste: Time and Costs to Clean Up Superfund Sites Are Uncertain

Pursuant to a congressional request, GAO provided information on the Environmental Protection Agency's (EPA) efforts to clean up its Superfund sites, focusing on: (1) how long it will take to complete the construction of cleanup facilities at hazardous waste sites on the National Priorities List as of early 1999; and (2) how much it will cost.