{"data":{"id":"us/40-cfr-63.5280","jurisdiction":"us","citation":"40 CFR 63.5280","heading":"What is the purpose of this subpart?","body":"This subpart establishes national emission standards for hazardous air pollutants (NESHAP) for leather finishing operations. These standards limit HAP emissions from specified leather finishing operations. This subpart also establishes requirements to demonstrate initial and continuous compliance with the emission standards.","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 TTTT—National Emission Standards for Hazardous Air Pollutants for Leather Finishing Operations"],"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":"278563b85a2fef28378ffec1716b4971adef3641df2b2de1c75d716eef72ccda","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-3-to-subpart-ssss-of-part-63","next":"us/40-cfr-63.5285"},"notice":"GroundRules: Original legal text. Not legal advice."}