EPA entered into a proposed administrative settlement under CERCLA that requires the settling parties to pay past and future U.S. response costs incurred at the D'Imperio Property Superfund site in Hamilton Township, New Jersey.

EPA entered into a proposed administrative settlement under CERCLA that requires the settling party to pay U.S. response costs incurred at the Peach Orchard Road Groundwater Plume site in Augusta, Georgia.

EPA proposed to grant a petition submitted by Gulf West Landfill to delist the leachate generated at its facility in Anahuac, Texas, from the lists of hazardous wastes.

EPA proposed to deny a petition submitted by the Sierra Club to reconsider its final rule on oil-bearing hazardous secondary materials.

EPA proposed to approve revisions to Minnesota's hazardous waste management program.

EPA Region 10 proposed to approve a modification to Alaska's municipal solid waste landfill program concerning research, development, and demonstration permit requirements; see above for direct final rule.

EPA entered into a proposed administrative settlement under CERCLA that requires 275 de minimis settling parties to pay $17,027,998 in U.S. response costs incurred at the Operating Industries, Inc., Superfund site in Monterey Park, California.

EPA finalized amendments to Method 301, Field Validation of Pollutant Measurement Methods From Various Waste Media.

EPA delayed the effective dates for the final rules titled "National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters" and "Standards of Performance for New Sources and Emission Guidelines for Existing Sources: Commercial and Industrial Solid Waste Incineration Units" until judicial review and Agency reconsideration are completed.

EPA granted a petition submitted by Owosso Graphic Arts Inc. in Owosso, Michigan, to exclude from the list of hazardous waste up to 244 cubic yards of wastewater treatment sludge per year.