{"data":{"id":"us/40-cfr-60.6040","jurisdiction":"us","citation":"40 CFR 60.6040","heading":"What records must I keep for stack tests?","body":"For stack tests required under § 60.5960, you must keep records of all the following four items:\n(a) The results of the initial and annual performance stack tests for eight pollutants or parameters recorded in the appropriate units of measure specified in Table 2 to Subpart VVVV:\n(1) Dioxins/furans.\n(2) Cadmium.\n(3) Lead.\n(4) Mercury.\n(5) Opacity.\n(6) Particulate matter.\n(7) Hydrogen chloride.\n(8) Fugitive ash.\n(b) Test reports including supporting calculations that document the results of all stack tests.\n(c) The maximum demonstrated load of your municipal waste combustor and maximum temperature at the inlet of your particulate matter control device during all stack tests for dioxins/furans emissions.\n(d) The calendar date of each record.","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":"e8709eb4a9882849e59547091f440286f27ff06b0ab75a362f7f21fcbfab339d","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-60.6035","next":"us/40-cfr-60.6045"},"notice":"GroundRules: Original legal text. Not legal advice."}