StacksVerified U.S. regulatory reference

40 CFR Part 63, Table 2

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov

As specified in §§ 63.5701(b), 63.5704(b)(2), and 63.5713(a), (b), and (d), you must comply with the requirements in the following table:

For this operation—And this application method—You must not exceed this weighted-average organic HAP content (weight percent) requirement—
1. Production resin operationsAtomized (spray)28 percent.
2. Production resin operationsNonatomized (nonspray)35 percent.
3. Pigmented gel coat operationsAny method33 percent.
4. Clear gel coat operationsAny method48 percent
5. Tooling resin operationsAtomized (spray)30 percent.
6. Tooling resin operationsNonatomized (nonspray)39 percent.
7. Tooling gel coat operationsAny method40 percent.