{"data":{"id":"us/40-cfr-52.331","jurisdiction":"us","citation":"40 CFR 52.331","heading":"Committal SIP for the Colorado Group II PM10. areas.","body":"On April 14, 1989, the Governor submitted a Committal SIP for the Colorado Group II PM10 areas. The SIP commits the State to continue to monitor for PM10, report data and to submit a full SIP if a violation of the PM10 National Ambient Air Quality Standards is detected.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS","Subpart G—Colorado"],"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":"66e5640649fa75b49c5c581ba6e140dc6bb0cb49694b9c712b65877a3d1b446d","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-52.330","next":"us/40-cfr-52.332"},"notice":"GroundRules: Original legal text. Not legal advice."}