Superfund Equitable Liability and Improved Cleanup Act

[AI summary unavailable — showing source text] Superfund Equitable Liability and Improved Cleanup Act - Amends the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 to revise liability provisions to make the following persons liable for costs and damages under such Act: (1) owners or operators of a site or facility if such persons should have known that disposal was likely to result in the release of a hazardous substance that would endanger public health or welfare or the environment; and (2) any person if the person violated any applicable environmental statute, plan, or order in effect at the time of disposal and the violation contributed to such endangerment or the person's action contributed to such endangerment and the person should have known that the disposal would cause such endangerment or would result in liability under common law. Directs the Administrator of the Environmental Protection Agency to promulgate regulations establishing numerical standards for each hazardous substance, pollutant, and contaminant. Applies such standards to remedial actions at each site on the National Priorities List unless the Administrator: (1) determines that the standards are not sufficiently protective of…