{"data":{"id":"us/40-cfr-63.11580","jurisdiction":"us","citation":"40 CFR 63.11580","heading":"What are my compliance dates?","body":"(a) If you own or operate an existing affected source, you must achieve compliance with the applicable provisions in this subpart no later than December 30, 2010.\n(b) If you start up a new affected source on or before December 30, 2009, you must achieve compliance with this subpart no later than December 30, 2009.\n(c) If you start up a new affected source after December 30, 2009, you must achieve compliance with this subpart upon startup of your affected source.","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 BBBBBBB—National Emission Standards for Hazardous Air Pollutants for Area Sources: Chemical Preparations Industry"],"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":"87dc7cb326d0716a019ed6eb213a97e95b4aacc50311ad4785384a625b6716c9","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.11579","next":"us/40-cfr-63.11581"},"notice":"GroundRules: Original legal text. Not legal advice."}