40 CFR Table 3 to Subpart Ec of Part 60
Operating Parameters To Be Monitored and Minimum Measurement and Recording Frequencies
June 9, 2020
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Operating parameters to be monitored | Minimum frequency | Control system | |||
---|---|---|---|---|---|
Data measurement | Data recording | Dry scrubber followed by fabric filter | Wet scrubber | Dry scrubber followed by fabric filter and wet scrubber | |
Maximum operating parameters: | |||||
Maximum charge rate | Continuous | 1 × hour | ✓ | ✓ | ✓ |
Maximum fabric filter inlet temperature | Continuous | 1 × minute | ✓ | ✓ | |
Maximum flue gas temperature | Continuous | 1 × minute | ✓ | ✓ | |
Minimum operating parameters: | |||||
Minimum secondary chamber temperature | Continuous | 1 × minute | ✓ | ✓ | ✓ |
Minimum dioxin/furan sorbent flow rate | Hourly | 1 × hour | ✓ | ✓ | |
Minimum HCI sorbent flow rate | Hourly | 1 × hour | ✓ | ✓ | |
Minimum mercury (Hg) sorbent flow rate | Hourly | 1 × hour | ✓ | ✓ | |
Minimum pressure drop across the wet scrubber or minimum horsepower or amperage to wet scrubber | Continuous | 1 × minute | ✓ | ✓ | |
Minimum scrubber liquor flow rate | Continuous | 1 × minute | ✓ | ✓ | |
Minimum scrubber liquor pH | Continuous | 1 × minute | ✓ | ✓ |