{"data":{"id":"us/40-cfr-63.2983","jurisdiction":"us","citation":"40 CFR 63.2983","heading":"What emission limits must I meet?","body":"(a) You must limit the formaldehyde emissions from each drying and curing oven by either:\n(1) Limiting emissions of formaldehyde to 0.03 kilograms or less per megagram (0.05 pounds per ton) of fiberglass mat produced; or\n(2) Reducing uncontrolled formaldehyde emissions by 96 percent or more.\n(b) [Reserved]","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart HHHH—National Emission Standards for Hazardous Air Pollutants for Wet-Formed Fiberglass Mat Production"],"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":"63d101663775928abb9770b9c3fca4458c65bb6d989b72385fb5e18dc2c4f4d2","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.2982","next":"us/40-cfr-63.2984"},"notice":"GroundRules: Original legal text. Not legal advice."}