{"data":{"id":"us/40-cfr-51.110","jurisdiction":"us","citation":"40 CFR 51.110","heading":"Attainment and maintenance of national standards.","body":"(a) Each plan providing for the attainment of a primary or secondary standard must specify the projected attainment date.\n(b)-(f) [Reserved]\n(g) During developing of the plan, EPA encourages States to identify alternative control strategies, as well as the costs and benefits of each such alternative for attainment or maintenance of the national standard.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 51—REQUIREMENTS FOR PREPARATION, ADOPTION, AND SUBMITTAL OF IMPLEMENTATION PLANS","Subpart G—Control Strategy"],"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":"2fed797d45904d5fdeb76c0a159b0a7ef8d7773b92808aeede121f209b6edcb5","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-51.105","next":"us/40-cfr-51.111"},"notice":"GroundRules: Original legal text. Not legal advice."}