§60.6590. What records must I keep for stack tests?
40 C.F.R. § 60.6590
For stack tests required under § 60.6515, you must keep records of all the following four items:
The results of the stack tests for eight pollutants or parameters recorded in the appropriate units of measure specified in Table 3 to Subpart WWWW:
Dioxins/furans.
Cadmium.
Lead.
Mercury.
Opacity.
Particulate matter.
Hydrogen chloride.
Fugitive ash.
Test reports including supporting calculations that document the results of all stack tests.
The maximum demonstrated load of your municipal waste combustors and maximum temperature at the inlet of your particulate matter control device during all stack tests for dioxins/furans emissions.
The calendar date of each record.
Notes, amendments, and revision history
Source
Source: 91 FR 11860, Mar. 10, 2026, unless otherwise noted.
Authority
Authority: 42 U.S.C. 7401 et seq.
Source
Source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.