40 CFR Table 3 to Subpart Ec of Part 60
Operating Parameters To Be Monitored and Minimum Measurement and Recording Frequencies
June 9, 2020
Open Table
| 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 | ✓ | ✓ | |
