GroundRules
40 CFR Table 3 to Subpart LL of Part 63: Table 3 to Subpart LL of Part 63—Potline PM Limits for Emission Averaging
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER C—AIR PROGRAMS
- PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
- Subpart LL—National Emission Standards for Hazardous Air Pollutants for Primary Aluminum Reduction Plants
Type Semiannual PM limit (lb/ton) [for given number of potlines]
2 lines 3 lines 4 lines 5 lines 6 lines 7 lines 8 lines
CWPB1 6.1 6.1 5.3 5.3 5.0 5.0 5.0
CWPB2 10.6 10.3 9.9 9.9 9.5 9.5 9.5
CWPB3 18.4 17.6 17.6 16.8 16.8 16.8 16.8
SWPB 4.3 3.9 3.9 3.7 3.7 3.7 3.7
VSS2 25 24.1 24.1 23.1 23.1 23.1 23.1
Collected 2026-08-27T02:26:04Z. Source file · JSON