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40 CFR 63.1189

§ 63.1189 What test methods do I use?

United States · 40 CFR — Protection of Environment · Status: effective

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40 CFR 63.1189, § 63.1189 What test methods do I use?, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/175698
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You must use the following test methods to determine compliance with the applicable emission limits: (a) Method 1 in appendix A to part 60 of this chapter for the selection of the sampling port locations and number of sampling ports. (b) Method 2 in appendix A to part 60 of this chapter for stack gas velocity and volumetric flow rate. (c) Method 3 or 3A in appendix A to part 60 of this chapter for oxygen and carbon dioxide for diluent measurements needed to correct the concentration measurements to a standard basis. (d) Method 4 in appendix A to part 60 of this chapter for moisture content of the stack gas. (e) Method 5 in appendix A to part 60 of this chapter for the concentration of PM. Each PM test run must consist of a minimum run time of three hours and a minimum sample volume of 3.75 dscm (135 dscf). (f) Method 10 in appendix A to part 60 of this chapter for the concentration of CO, using the continuous sampling option described in section 7.1.1 of the method. Each CO test run must consist of a minimum run time of one hour. (g) Method 318 at 40 CFR part 60, appendix A to this part for the concentration of formaldehyde, phenol, methanol, and carbonyl sulfide. (h) Method to determine the free-formaldehyde content of each resin lot in appendix A of this subpart. (i) Method 26A or 320 at 40 CFR part 60, appendix A to this part for the concentration of hydrogen fluoride and hydrogen chloride.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.