Regulations last checked for updates: Nov 22, 2024

Title 40 - Protection of Environment last revised: Nov 20, 2024
Appendix - Table 1 to Subpart AAAAAAA of Part 63—Emission Limits for Asphalt Processing (Refining) Operations
For * * * You must meet the following emission limits * * *
1. Blowing stillsa. Limit PAH emissions to 0.003 lb/ton of asphalt charged to the blowing stills;
or
b. Limit PM emissions to 1.2 lb/ton of asphalt charged to the blowing stills.
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.