{"data":{"id":"us/40-cfr-52.2380","jurisdiction":"us","citation":"40 CFR 52.2380","heading":"Significant deterioration of air quality.","body":"The program to review the construction and operation of new and modified major stationary sources in attainment areas is approved as meeting the requirements of Part C, except regulation 5-501(3) entitled “Default permits”, and a portion of the SIP revision narrative from the first full paragraph on pages 9-11 through the first four lines of pages 9-12 inclusive, both of which were submitted on March 21, 1979 and which are disapproved.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS","Subpart UU—Vermont"],"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":"30f7ebdafc4c09721f65166137cbbda90c480e693201255eb9c61302d622ee8f","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-52.2379","next":"us/40-cfr-52.2381"},"notice":"GroundRules: Original legal text. Not legal advice."}