{"data":{"id":"us/40-cfr-51.114","jurisdiction":"us","citation":"40 CFR 51.114","heading":"Emissions data and projections.","body":"(a) Except for lead, each plan must contain a detailed inventory of emissions from point and area sources. Lead requirements are specified in § 51.117. The inventory must be based upon measured emissions or, where measured emissions are not available, documented emission factors.\n(b) Each plan must contain a summary of emission levels projected to result from application of the new control strategy.\n(c) Each plan must identify the sources of the data used in the projection of emissions.","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":"e9e4a19a9722c3d869e48c8130dad2ca71c9242f684f7bc79d69129c09284e2d","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-51.113","next":"us/40-cfr-51.115"},"notice":"GroundRules: Original legal text. Not legal advice."}