{"data":{"id":"us/40-cfr-63.9890","jurisdiction":"us","citation":"40 CFR 63.9890","heading":"What emission limitations must I meet?","body":"(a) You must meet each emission limit in Table 1 to this subpart that applies to you.\n(b) For each wet scrubber applied to meet any particulate matter, particulate matter less than 10 microns (PM10), chlorine, hydrochloric acid, or dioxins/furans emission limit in Table 1 to this subpart, you must maintain the hourly average pressure drop and scrubber liquid flow rate at or above the minimum level established during the initial or subsequent performance test.","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 TTTTT—National Emissions Standards for Hazardous Air Pollutants for Primary Magnesium Refining"],"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":"978285c57626a3dc4f55423b0225d92b6e73606222dfb868bf26c2aecfc16f20","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.9883","next":"us/40-cfr-63.9891"},"notice":"GroundRules: Original legal text. Not legal advice."}