{"data":{"id":"us/40-cfr-table-2-to-subpart-aa-of-part-63","jurisdiction":"us","citation":"40 CFR Table 2 to Subpart AA of Part 63","heading":"Table 2 to Subpart AA of Part 63—New Source Emission Limits a b","body":"For the following new sources . . . You must meet the emissions limits for the specified pollutant . . .\nTotal fluorides Total particulate Mercury\nWet-Process Phosphoric Acid Line 0.0135 lb/ton of equivalent P2 O5 feed\nSuperphosphoric Acid Process Line c 0.00870 lb/ton of equivalent P2 O5 feed\nPhosphate Rock Dryer 0.060 lb/ton of phosphate rock feed\nPhosphate Rock Calciner 9.0E-04 lb/ton of rock feed 0.092 g/dscm 0.014 mg/dscm corrected to 3 percent oxygen\na The new source compliance dates are based on date of construction or reconstruction as specified in § 63.602(a).\nb During periods of startup and shutdown, for emission limits stated in terms of pounds of pollutant per ton of feed, you are subject to the work practice standards specified in § 63.602(f).\nc Beginning on August 19, 2018, you must include oxidation reactors in superphosphoric acid process lines when determining compliance with the total fluorides limit.","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 AA—National Emission Standards for Hazardous Air Pollutants from Phosphoric Acid Manufacturing 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":"d5dc9038c5ff3258c9266c1f86f1f6d8e0bb6cbc63146c4756d033e1cbe1c7b3","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-1-to-subpart-aa-of-part-63","next":"us/40-cfr-table-3-to-subpart-aa-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}