{"data":{"id":"us/40-cfr-table-26-to-subpart-uuu-of-part-63","jurisdiction":"us","citation":"40 CFR Table 26 to Subpart UUU of Part 63","heading":"Table 26 to Subpart UUU of Part 63—Initial Compliance With Inorganic HAP Emission Limits for Catalytic Reforming Units","body":"As stated in § 63.1567(b)(4), you shall meet each requirement in the following table that applies to you.\nFor . . . For the following emission limit . . . You have demonstrated initial compliance if . . .\n1. Each existing semi-regenerative catalytic reforming unit Reduce uncontrolled emissions of HCl by 92 percent by weight or to a concentration of 30 ppmv, (dry basis), corrected to 3 percent oxygen. Average emissions HCl measured using Method 26 or 26A, as applicable, over the period of the performance test, are reduced by 92 percent or to a concentration less than or equal to 30 ppmv (dry basis) corrected to 3 percent oxygen.\n2. Each existing cyclic or continuous catalytic reforming unit and each new semi-regenerative, cyclic, or continuous catalytic reforming unit. Reduce uncontrolled emissions of HCl by 97 percent by weight or to a concentration of 10 ppmv (dry basis), corrected to 3 percent oxygen Average emissions of HCl measured using Method 26 or 26A, as applicable, over the period of the performance test, are reduced by 97 percent or to a concentration less than or equal to 10 ppmv (dry basis) corrected to 3 percent oxygen.","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 UUU—National Emission Standards for Hazardous Air Pollutants for Petroleum Refineries: Catalytic Cracking Units, Catalytic Reforming Units, and Sulfur Recovery Units"],"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":"d6c4a44e9ec650a9603c1fbc7b7971533548d92bff94a955b435a329265ae5e4","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-25-to-subpart-uuu-of-part-63","next":"us/40-cfr-table-27-to-subpart-uuu-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}