40 CFR Table 3
Operating Parameters To Be Monitored and Minimum Measurement and Recording Frequencies
June 9, 2020
Open Table
Operating parameters to be monitored |
Minimum frequency | HMIWI | |||||
---|---|---|---|---|---|---|---|
Data measurement | Data recording | HMIWI with combustion control only | HMIWI with dry scrubber followed by FF | HMIWI with wet scrubber | HMIWI with dry scrubber followed by FF and wet scrubber | HMIWI with SNCR system | |
Maximum operating parameters: | |||||||
Maximum charge rate | Once per charge | Once per charge | ✓ | ✓ | ✓ | ✓ | ✓ |
Maximum FF inlet temperature | Continuous | Once per minute | ✓ | ✓ | |||
Maximum flue gas temperature | Continuous | Once per minute | ✓ | ✓ | |||
Minimum operating parameters: | |||||||
Minimum secondary chamber temperature | Continuous | Once per minute | ✓ | ✓ | ✓ | ✓ | ✓ |
Minimum dioxin/furan sorbent flow rate | Hourly | Once per hour | ✓ | ✓ | |||
Minimum HCl sorbent flow rate | Hourly | Once per hour | ✓ | ✓ | |||
Minimum mercury (Hg) sorbent flow rate | Hourly | Once per hour | ✓ | ✓ | |||
Minimum pressure drop across the wet scrubber or minimum horsepower or amperage to wet scrubber | Continuous | Once per minute | ✓ | ✓ | |||
Minimum scrubber liquor flow rate | Continuous | Once per minute | ✓ | ✓ | |||
Minimum scrubber liquor pH | Continuous | Once per minute | ✓ | ✓ | |||
Minimum reagent flow rate | Hourly | Once per hour | ✓ |
[78 FR 28076, May 13, 2013]