{"data":{"id":"us/40-cfr-63.70","jurisdiction":"us","citation":"40 CFR 63.70","heading":"Applicability.","body":"The provisions of this subpart apply to an owner or operator of an existing source who wishes to obtain a compliance extension from a standard issued under section 112(d) of the Act. The provisions of this subpart also apply to a State or local agency acting pursuant to a permit program approved under title V of the Act. The Administrator will carry out the provisions of this subpart for any State that does not have an approved permit program.","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 D—Regulations Governing Compliance Extensions for Early Reductions of Hazardous Air Pollutants"],"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":"7bc0fcea96cf807733d17e6eac28a24f1cb8096724d0e210982a4ea691e5272c","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.65-63.69","next":"us/40-cfr-63.71"},"notice":"GroundRules: Original legal text. Not legal advice."}