{"data":{"id":"us/40-cfr-table-3-to-subpart-ll-of-part-63","jurisdiction":"us","citation":"40 CFR Table 3 to Subpart LL of Part 63","heading":"Table 3 to Subpart LL of Part 63—Potline PM Limits for Emission Averaging","body":"Type Semiannual PM limit (lb/ton) [for given number of potlines]\n2 lines 3 lines 4 lines 5 lines 6 lines 7 lines 8 lines\nCWPB1 6.1 6.1 5.3 5.3 5.0 5.0 5.0\nCWPB2 10.6 10.3 9.9 9.9 9.5 9.5 9.5\nCWPB3 18.4 17.6 17.6 16.8 16.8 16.8 16.8\nSWPB 4.3 3.9 3.9 3.7 3.7 3.7 3.7\nVSS2 25 24.1 24.1 23.1 23.1 23.1 23.1","path":["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"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"e0881f4c5f1f1d90486eb861b53a4a4048197db9a3460846b670952a0f971ed0","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-2-to-subpart-ll-of-part-63","next":"us/40-cfr-table-4-to-subpart-ll-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}