40 CFR Table 20 to Subpart G of Part 63
Wastewater—Periodic Reporting Requirements for Control Devices Subject to §63.139 Used To Comply With §§63.13 Through 63.139
June 9, 2020
Open Table
| Control device | Reporting requirements |
|---|---|
| (1) Thermal Incinerator | Report all daily averagea temperatures that are outside the range established in the NCSb or operating permit and all operating days when insufficient monitoring data are collected.c |
| (2) Catalytic Incinerator | (i) Report all daily averagea upstream temperatures that are outside the range established in the NCSb or operating permit. |
| (ii) Report all daily averagea temperature differences across the catalyst bed that are outside the range established in the NCSb or operating permit. | |
| (iii) Report all operating days when insufficient monitoring data are collected.c | |
| (3) Boiler or Process Heater with a design heat input capacity less than 44 megawatts and vent stream is not mixed with the primary fuel | Report all daily averagea firebox temperatures that are outside the range established in the NCSb or operating permit and all operating days when insufficient monitoring data are collected.c |
| (4) Flare | Report the duration of all periods when all pilot flames are absent. |
| (5) Condenser | Report all daily averagea exit temperatures that are outside the range established in the NCSb or operating permit and all operating days when insufficient monitoring data are collectedc. |
| (6) Carbon Adsorber (Regenerative) | (i) Report all carbon bed regeneration cycles when the total regeneration stream mass or volumetric flow is outside the range established in the NCSb or operating permit. |
| (ii) Report all carbon bed regeneration cycles during which the temperature of the carbon bed after regeneration is outside the range established in the NCSb or operating permit. | |
| (iii) Report all operating days when insufficient monitoring data are collectedc. | |
| (7) Carbon Adsorber (Non-Regenerative) | (i) Report all operating days when inspections not done according to the schedule developed as specified in table 13 of this subpart. |
| (ii) Report all operating days when carbon has not been replaced at the frequency specified in table 13 of this subpart. | |
| (8) All Control Devices | (i) Report the times and durations of all periods when the vent stream is diverted through a bypass line or the monitor is not operating, or |
| (ii) Report all monthly inspections that show the valves are moved to the diverting position or the seal has been changed. |
aThe daily average is the average of all values recorded during the operating day, as specified in §63.147(d).
bNCS = Notification of Compliance Status described in §63.152.
cThe periodic reports shall include the duration of periods when monitoring data are not collected for each excursion as defined in §63.152(c)(2)(ii)(A).
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