{"data":{"id":"us/40-cfr-60.6655","jurisdiction":"us","citation":"40 CFR 60.6655","heading":"What is an air curtain incinerator?","body":"An air curtain incinerator operates by forcefully projecting a curtain of air across an open chamber or open pit in which combustion occurs. Incinerators of that type can be constructed above or below ground and with or without refractory walls and floor.","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 WWWW—Emission Guidelines and Compliance Times for Large Municipal Waste Combustors Constructed on or Before January 23, 2024"],"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":"03104c29fa6205eafdcbe2cf342d33dcd910bd782648673167533aa7735bfce2","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-60.6650","next":"us/40-cfr-60.6660"},"notice":"GroundRules: Original legal text. Not legal advice."}