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Table 2 to Subpart III of Part 62—Operating Limits for Wet Scrubbers

Operating Limits for Wet Scrubbers

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  3. Title 40
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  5. Chapter I
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  7. Part 62
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  9. Subpart III
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  11. Subject Group Definitions
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  13. Appendix Table 2 to Subpart III of Part 62
CorpusDaily eCFR
Displayed edition2026-04-15
Last updated2026-04-15

Table 2 to Subpart III of Part 62—Operating Limits for Wet Scrubbers

For these operating parametersYou must establish these operating limitsAnd monitor using these minimum frequencies
Data measurementData recordingAveraging time
Charge rateMaximum charge rateContinuousEvery hour1. Daily (batch units)

2. 3-hour rolling (continuous and intermittent units) a
Pressure drop across the wet scrubber or amperage to wet scrubberMinimum pressure drop or amperageContinuousEvery 15 minutes3-hour rolling a
Scrubber liquor flow rateMinimum flow rateContinuousEvery 15 minutes3-hour rolling a
Scrubber liquor pHMinimum pHContinuousEvery 15 minutes3-hour rolling a
a Calculated each hour as the average of the previous 3 operating hours.