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40 CFR — Protection of Environment

Table 4 to Subpart IIII of Part 63—Default Organic HAP Mass Fraction for Petroleum Solvent Groups

United States · 40 CFR — Protection of Environment · Status: effective

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40 CFR — Protection of Environment, Table 4 to Subpart IIII of Part 63—Default Organic HAP Mass Fraction for Petroleum Solvent Groups, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/176392
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You may use the mass fraction values in the following table for solvent blends for which you do not have test data or manufacturer's formulation data

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.