{"data":{"id":"us/40-cfr-63.9480","jurisdiction":"us","citation":"40 CFR 63.9480","heading":"What is the purpose of this subpart?","body":"This subpart establishes national emission standards for hazardous air pollutants (NESHAP) for friction materials manufacturing facilities that use a solvent-based process. This subpart also establishes requirements to demonstrate initial and continuous compliance with all applicable emission limitations in this subpart.","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 QQQQQ—National Emission Standards for Hazardous Air Pollutants for Friction Materials Manufacturing Facilities"],"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":"21b0b35d16b9282a7f0e8a6746d4b059b14a350c276da92c14ab59bbda0b511f","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-7-to-subpart-ppppp-of-part-63","next":"us/40-cfr-63.9485"},"notice":"GroundRules: Original legal text. Not legal advice."}