The “Final RQ [pounds (kg)]” column provides the reportable quantity for each hazardous substance in pounds and kilograms. Table 302.4 —List of Hazardous Substances and Reportable Quantities [All comments/notes are located at the end of the table.]

Each substance in Table 117.3 that is listed in Table 302.4, 40 CFR part 302, is assigned the reportable quantity listed in Table 302.4 for that substance. The first number under the column headed “RQ” is the reportable quantity in pounds. The number in parentheses is the metric equivalent in kilograms.

This regulation sets forth a determination of the reportable quantity for each substance designated as hazardous in 40 CFR part 116. The regulation applies to quantities of designated substances equal to or greater than the reportable quantities, when discharged into or upon the navigable waters of the United States, adjoining shorelines, into ...

2019年12月4日 · The Reportable Quantity identifies the quantities of substances that if released require notification and sets forth the notification requirements for releases of these substances. The CERCLA List of Hazardous Substances and their Reportable Quantities are found in 40 CFR part 302, Table 302.4.

2024年10月7日 · The reportable quantities apply to the waste itself, not merely to the toxic contaminant. Unlisted hazardous wastes which exhibit toxicity are also covered under this regulation, and have been assigned a reportable quantity of 100 pounds.

This Appendix lists materials and their corresponding reportable quantities (RQ's) that are listed or designated as "hazardous substances'' under section 101(14) of the Comprehensive Environmental Response, Compensation, and Liability Act, 42 U.S.C. 9601(14) (CERCLA; 42 U.S.C. 9601 et seq).

To assist the field in determining if any release of a hazardous substance exceeds its designated reportable quantity the Department of Energy developed the RQ-Calculator.

Unlisted hazardous substances designated by 40 CFR 302.4 (b) have the reportable quantity of 100 pounds, except for those unlisted hazardous wastes which exhibit toxicity identified in 40 CFR 261.24.

2024年5月28日 · What is the Purpose of Reportable Quantity (RQ) Adjustments? Why adjust the CERCLA statutory RQs? Statutory RQs are often those set provisionally by Congress (usually at one pound), pending detailed scientific analysis by EPA and adjustment through notice and comment rulemaking.

The first number under the column headed “RQ” is the reportable quantity in pounds. The number in parentheses is the metric equivalent in kilograms.