Code of Federal Regulations > Title 40 > Chapter I > Part 60 > Subpart FFFF > Appendix - Table 3 to Subpart FFFF of Part 60—Model Rule—Operating Limits for Incinerators and Wet Scrubbers

Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024

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

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
For these operating parameters	You must establish operating limits	Data measurement	Data recording	Averaging time
1. Charge rate	Maximum charge rate	Continuous	Every hour	Daily for batch units. 3-hour rolling for continuous and intermittent units. ^a
2. Pressure drop across the wet scrubber or amperage to wet scrubber	Minimum pressure drop or amperage	Continuous	Every 15 minutes	3-hour rolling. ^a
3. Scrubber liquor flow rate	Minimum flow rate	Continuous	Every 15 minutes	3-hour rolling. ^a
4. Scrubber liquor pH	Minimum pH	Continuous	Every 15 minutes	3-hour rolling. ^a

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

authority: 42 U.S.C. 7401

source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.