StacksVerified U.S. regulatory reference

40 CFR Part 63, Table 10

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

As required in § 63.5865(a), in order to comply with a percent reduction limit for continuous lamination lines and continuous casting lines you must determine the data in the following table:

For each line where the wet-out area . . .And the oven . . .You must determine . . .
1. Has an enclosure that is not a permanent total enclosure (PTE) and the captured organic HAP emissions are controlled by an add-on control devicea. Is uncontrolledi. Annual uncontrolled wet-out area organic HAP emissions,ii. Annual controlled wet-out area organic HAP emissions,iii. Annual uncontrolled oven organic HAP emissions,iv. The capture efficiency of the wet-out area enclosure,
v. The destruction efficiency of the add-on control device, andvi. The amount of neat resin plus and neat gel coat plus applied.
2. Has an enclosure that is a PTE and the captured organic HAP emissions are controlled by an add-on control devicea. Is uncontrolledi. Annual uncontrolled wet-out area organic HAP emissions,ii. Annual controlled wet-out area organic HAP emissions,iii. Annual uncontrolled oven organic HAP emissions,iv. That the wet-out area enclosure meets the requirements of EPA Method 204 of appendix M to 40 CFR part 51 for a PTE,v. The destruction efficiency of the add-on control device, andvi. The amount of neat resin plus and neat gel coat plus applied.
3. Is uncontrolleda. Is controlled by an add-on control devicei. Annual uncontrolled wet-out area organic HAP emissions,ii. Annual uncontrolled oven organic HAP emissions,iii. Annual controlled oven organic HAP emissions,iv. The capture efficiency of the oven,v. the destruction efficiency of the add-on control device, andvi. the amount of neat resin plus and neat gel coat plus applied.
4. Has an enclosure that is not a PTE and the captured organic HAP emissions are controlled by an add-on control devicea. Is controlled by an add-on control devicei. Annual uncontrolled wet-out area organic HAP emissions,ii. Annual controlled wet-out area organic HAP emissions,iii. Annual uncontrolled oven organic HAP emissions,iv. Annual controlled oven organic HAP emissions;v. The capture efficiency of the wet-out area enclosure,vi. Inlet organic HAP emissions to the add-on control device,vii. Outlet organic HAP emissions from the add-on control device, andviii. The amount of neat resin plus and neat gel coat plus applied.
5. Has an enclosure that is a PTE and the captured organic HAP emissions are controlled by an add-on control devicea. Is controlled by an add-on control devicei. That the wet-out area enclosure meets the requirements of EPA Method 204 of appendix M to 40 CFR part 51 for a PTE,ii. The capture efficiency of the oven, and
iii. The destruction efficiency of the add-on control device.