{"data":{"id":"us/40-cfr-63.9917","jurisdiction":"us","citation":"40 CFR 63.9917","heading":"How do I demonstrate initial compliance with the emission limitations and work practice standards that apply to me?","body":"(a) For each affected source subject to an emission limit in Table 1 to this subpart, you have demonstrated initial compliance if:\n(1) You have met the conditions in Table 3 to this subpart; and\n(2) For each wet scrubber subject to the operating limits for pressure drop and scrubber water flow rate in § 63.9890(b), you have established appropriate site-specific operating limits and have a record of the pressure drop and scrubber water flow rate measured during the performance test in accordance with § 63.9916.\n(b) You have demonstrated initial compliance with the work practice standards in § 63.9891 if you have certified in your notification of compliance status that:\n(1) You have prepared a fugitive dust emissions control plan according to the requirements in § 63.9891 and submitted the plan for approval; and\n(2) You will operate according to the requirements in the 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 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":"7099df2f6332bcf0042273c34c2738f8ca3ac3bc2f455dd84677e5a6a0d75611","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.9916","next":"us/40-cfr-63.9918"},"notice":"GroundRules: Original legal text. Not legal advice."}