Environmental Guidance Regulatory Bulletin

On September 15, 1994, EPA promulgated a Final Rule revising 40 CFR Part 300: the National Oil and Hazardous Substances Pollution Contingency Plan (NCP). NCP establishes a national response system for responding to discharges of oil and releases of hazardous substances. Figures illustrate the roles of the national response system. Response operations, planning and preparation, and designation of federal trustees are discussed, followed by definitions