{"data":{"id":"us/40-cfr-63.11545","jurisdiction":"us","citation":"40 CFR 63.11545","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 of this subpart no later than June 27, 2011.\n(b) If you start up a new affected source on or before June 25, 2009, you must achieve compliance with the provisions of this subpart no later than June 25, 2009.\n(c) If you start up a new affected source after June 25, 2009, you must achieve compliance with the provisions of 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 ZZZZZZ—National Emission Standards for Hazardous Air Pollutants: Area Source Standards for Aluminum, Copper, and Other Nonferrous Foundries"],"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":"137c9377dbe32eb59442c4c898c691bd853ff8bbcd79bfafc2782b8006ab6564","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.11544","next":"us/40-cfr-63.11550"},"notice":"GroundRules: Original legal text. Not legal advice."}