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e-CFR data is current as of August 7, 2020

Title 40Chapter ISubchapter CPart 63Subpart AAAAAAA → Appendix


Title 40: Protection of Environment
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (CONTINUED)
Subpart AAAAAAA—National Emission Standards for Hazardous Air Pollutants for Area Sources: Asphalt Processing and Asphalt Roofing Manufacturing


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.

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