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Guidance: Preparing Nonbinding Preliminary Allocations of Responsibility (NBAR)

Federal Register notice announcing issuance of interim guidelines for the preparation of nonbinding preliminary allocations of responsibility (NBAR) under section 122 of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA, commonly referred to as Superfund) and to request public comment. Printed in the Federal Register on 5/28/1987 (52 Fed. Reg. 19919).

Superfund Program: Non-Binding Preliminary Allocations of Responsibility (NBAR) (pdf) (504.27 KB)

Guidance: Preparing Nonbinding Preliminary Allocations of Responsibility (NBAR)

Enforcement