40 C.F.R. Table 1 to Subpart PPPPP of Part 63
Emission Limitations
Cite as 40 C.F.R. Table 1 to Subpart PPPPP of Part 63 (2026)
You must comply with the emission limits that apply to your affected source in the following table as required by § 63.9300. For each new or reconstructed affected source located at a major source facility that is used in whole or in part for testing . . . You must meet one of the following emission limitations: 1. internal combustion engines with rated power of 25 hp (19 kW) or more a. limit the concentration of CO or THC to 20 ppmvd or less (corrected to 15 percent O 2 content); or b. achieve a reduction in CO or THC of 96 percent or more between the inlet and outlet concentrations (corrected to 15 percent O 2 content) of the emission control device.
- Cross-references to the CFR
- 63.9300.