- Table 3 to Subpart FFFF of Part 60—Model Rule—Operating Limits for Incinerators

As stated in § 60.3023, you must comply with the following:

For these operating parameters You must establish operating
limits
And monitoring using these minimum frequencies Data measurement Data recording Averaging time 1. Charge rateMaximum charge ratePeriodicFor batch units, each batch. For continuous or intermittent units, every hourDaily for batch units or units complying with § 60.3033(d). 3-hour rolling for continuous and intermittent units. a2. Combustion temperatureMinimum combustion chamber operating temperatureContinuousEvery 15 minutes3-hour rolling. a3. Pressure drop across the wet scrubber or amperage to wet scrubberMinimum pressure drop or amperageContinuousEvery 15 minutes3-hour rolling. a4. Wet scrubber liquor flow rateMinimum flow rate at inlet to the scrubberContinuousEvery 15 minutes3-hour rolling. a5. Wet scrubber liquor pHMinimum pH at scrubber outletContinuousEvery 15 minutes3-hour rolling. a6. Dry scrubber sorbent injectionMinimum injection rate of each sorbentContinuousEvery 15 minutes3-hour rolling. a7. Electrostatic precipitator secondary electric powerMinimum secondary electric power, calculated from the secondary voltage and secondary currentContinuousEvery 15 minutes3-hour rolling. a8. Bag leak detection system alarm timeAlarm time <5 percent of the operating time during a 6-month periodContinuousEach date and time of alarm start and stopCalculate alarm time as specified in § 60.3023(f). 9. Waste profileThe amount of each waste category burned as a percentage of total waste burned on a mass basisPeriodicFor batch units, each batch. For continuous or intermittent units, every hourCalendar quarter.

a Calculated each hour as the average of the previous 3 operating hours.

[90 FR 27969, June 30, 2025]