{"data":{"id":"us/40-cfr-table-4-to-subpart-ll-of-part-63","jurisdiction":"us","citation":"40 CFR Table 4 to Subpart LL of Part 63","heading":"Table 4 to Subpart LL of Part 63—Anode Bake Furnace Limits for Emission Averaging","body":"Number of furnaces Emission limit (lb/ton of anode)\nTF POM PM\n2 0.11 0.17 0.11\n3 0.09 0.17 0.091\n4 0.077 0.17 0.076\n5 0.07 0.17 0.071","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":"6efe42f509d645a7c5c1ba55044e446dc62a6348d3a46e0b5c277658360cadf8","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-3-to-subpart-ll-of-part-63","next":"us/40-cfr-appendix-a-to-subpart-ll-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}