{"data":{"id":"us/40-cfr-60.4232","jurisdiction":"us","citation":"40 CFR 60.4232","heading":"How long must my engines meet the emission standards if I am a manufacturer of stationary SI internal combustion engines?","body":"Engines manufactured by stationary SI internal combustion engine manufacturers must meet the emission standards as required in § 60.4231 during the certified emissions life of the engines.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 60—STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES","Subpart JJJJ—Standards of Performance for Stationary Spark Ignition Internal Combustion Engines"],"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":"f189beee8d0b0ff131be64dccabb601c4326e040a3d12735bcfbc2f1b253471b","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-60.4231","next":"us/40-cfr-60.4233"},"notice":"GroundRules: Original legal text. Not legal advice."}