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Code · CFR · Title 40 — Protection of Environment · Part 60 · § 60.3027

§ 60.3027. How do I conduct the initial and annual performance test?

481 words·~2 min read·/us/cfr/t40/s§ 60.3027·

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(a)All performance tests must consist of a minimum of three test runs conducted under conditions representative of normal operations.
(b)All performance tests must be conducted using the methods in tables 2 and 2a to this subpart.
(c)All performance tests must be conducted using the minimum run duration specified in tables 2 and 2a to this subpart.
(d)EPA Method 1 of Appendix A to this part must be used to select the sampling location and number of traverse points.
(e)EPA Method 3A or 3B of Appendix A to this part or ASME/ANSI PTC 19.10-1981 (incorporated by reference, see § 60.17), in lieu of EPA Method 3B, must be used for gas composition analysis, including measurement of oxygen concentration. EPA Method 3A or 3B of Appendix A to this part or ASME/ANSI PTC 19.10-1981 must be used simultaneously with each method.
(f)All pollutant concentrations, except for opacity, must be adjusted to 7 percent oxygen using Equation 1 in § 60.3076.
(g)EPA Method 26A of Appendix A to this part must be used for hydrogen chloride concentration analysis, with the additional requirements specified in paragraphs (g)(1) through
(3)of this section.
(1)The probe and filter must be conditioned prior to sampling using the procedure described in paragraphs (g)(1)(i) through
(iii)of this section.
(i)Assemble the sampling train(s) and conduct a conditioning run by collecting between 14 liters per minute (0.5 cubic feet per minute) and 30 liters per minute (1.0 cubic feet per minute) of gas over a 1-hour period. Follow the sampling procedures outlined in section 8.1.5 of EPA Method 26A of Appendix A to this part. For the conditioning run, water can be used as the impinger solution.
(ii)Remove the impingers from the sampling train and replace with a fresh impinger train for the sampling run, leaving the probe and filter (and cyclone, if used) in position. Do not recover the filter or rinse the probe before the first run. Thoroughly rinse the impingers used in the preconditioning run with deionized water and discard these rinses.
(iii)The probe and filter assembly are conditioned by the stack gas and are not recovered or cleaned until the end of testing.
(2)For the duration of sampling, a temperature around the probe and filter (and cyclone, if used) between 120 °C (248 °F) and 134 °C (273 °F) must be maintained.
(3)If water droplets are present in the sample gas stream, the requirements specified in paragraphs (g)(3)(i) and
(ii)of this section must be met.
(i)The cyclone described in section 6.1.4 of EPA Method 26A of Appendix A to this part must be used.
(ii)The post-test moisture removal procedure described in section 8.1.6 of EPA Method 26A of Appendix A to this part must be used. [70 FR 74907, Dec. 16, 2005, as amended at 90 FR 27959, June 30, 2025]
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§ 60.3027
How do I conduct the initial and annual performance test?
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