{"data":{"id":"us/40-cfr-table-2-to-subpart-nnnnn-of-part-63","jurisdiction":"us","citation":"40 CFR Table 2 to Subpart NNNNN of Part 63","heading":"Table 2 to Subpart NNNNN of Part 63—Operating Limits","body":"As stated in § 63.9000(b), you must comply with the following operating limits for each emission stream that is part of an affected source that is vented to a control device.\nFor each . . . You must . . .\n1. Caustic scrubber or water scrubber/absorber a. Maintain the daily average scrubber inlet liquid or recirculating liquid flow rate, as appropriate, above the operating limit; and b. Maintain the daily average scrubber effluent pH within the operating limits; or c. Instead of a. and b., maintain your operating parameter(s) within the operating limits established according to your monitoring plan established under § 63.8(f).\n2. Other type of control device to which HCl emissions are ducted Maintain your operating parameter(s) within the limits established during the performance test and according to your monitoring plan.","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 NNNNN—National Emission Standards for Hazardous Air Pollutants: Hydrochloric Acid Production"],"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":"85fff018ca961f584547d572db64448c74e32ed3e8f2aeb078c49c3b5dd3faeb","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-1-to-subpart-nnnnn-of-part-63","next":"us/40-cfr-table-3-to-subpart-nnnnn-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}