{"data":{"id":"us/40-cfr-62.14820","jurisdiction":"us","citation":"40 CFR 62.14820","heading":"How must I monitor opacity for air curtain incinerators that burn 100 percent wood wastes, clean lumber, and/or yard waste?","body":"(a) Use Method 9 of 40 CFR part 60, appendix A to determine compliance with the opacity limitation.\n(b) Conduct an initial test for opacity as specified in § 60.8 no later than January 2, 2005.\n(c) After the initial test for opacity, conduct annual tests no more than 12 calendar months following the date of your previous test.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 62—APPROVAL AND PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS","Subpart III—Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999"],"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":"014f959a9962e8df97e9478fa5f9b3647a9ae509b64d098fb26fd7104359ae9e","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-62.14815","next":"us/40-cfr-62.14825"},"notice":"GroundRules: Original legal text. Not legal advice."}