{"data":{"id":"us/40-cfr-60.6130","jurisdiction":"us","citation":"40 CFR 60.6130","heading":"How must I monitor opacity for air curtain incinerators that burn 100 percent wood waste, clean lumber, and/or yard waste?","body":"(a) Use the procedures specified in to Subpart VVVV to determine compliance with the opacity limit for air curtain incinerators under § 60.6125.\n(b) Conduct an initial test for opacity as specified in § 60.8 of subpart A of this part.\n(c) After the initial test for opacity, conduct annual tests (no less than 9 calendar months and no more than 15 calendar months following the previous test). You must complete five performance tests in each 5-year calendar period.","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 VVVV—Standards of Performance for Large Municipal Waste Combustors"],"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":"8078f1f8346fb7eb582d2b1469973945befb903e455ffa63d4781a3210662c08","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-60.6125","next":"us/40-cfr-60.6135"},"notice":"GroundRules: Original legal text. Not legal advice."}