| If you operate a(n) . . .
| You must . . .
| Or you must . . .
|
|---|
| (1) Thermal oxidizer | Maintain the 3-hour block average firebox temperature above the minimum temperature established during the performance test | Maintain the 3-hour block average THC concentration
1 in the thermal oxidizer exhaust below the maximum concentration established during the performance test.
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| (2) Catalytic oxidizer | Maintain the 3-hour block average catalytic oxidizer temperature above the minimum temperature established during the performance test; and check the activity level of a representative sample of the catalyst annually except as specified in footnote “2” to this table | Maintain the 3-hour block average THC concentration
1 in the catalytic oxidizer exhaust below the maximum concentration established during the performance test.
|
| (3) Biofilter | Maintain the 24-hour block biofilter bed temperature within the range established according to § 63.2262(m) | Maintain the 24-hour block average THC concentration
1 in the biofilter exhaust below the maximum concentration established during the performance test.
|
| (4) Control device other than a thermal oxidizer, catalytic oxidizer, or biofilter used to meet the compliance options in table 1B or 1C to this subpart | Petition the EPA Administrator for site-specific operating parameter(s) to be established during the performance test and maintain the average operating parameter(s) within the range(s) established during the performance test | Maintain the 3-hour block average THC concentration
1 in the control device exhaust below the maximum concentration established during the performance test.
|
| (5) Process unit that meets a compliance option in table 1A, 1C, 1D, or 1E to this subpart without the use of a control device | Maintain on a daily basis the process unit controlling operating parameter(s) within the ranges established during the performance test according to § 63.2262(n) | Maintain the 3-hour block average THC concentration
1 in the process unit exhaust below the maximum concentration established during the performance test.
|
| (6) Wet electrostatic precipitator used to meet the compliance options in § 63.2240(d)(2) and (3) and table 1D or 1E to this subpart | Maintain the 3-hour block average total secondary electric power input and liquid flow rate above the minimum limits established during the performance test. | For a WESP followed by a control device with a dry exhaust, maintain the 24-hour block average opacity of no more than 10 percent (or the highest hourly average measured during the performance test).
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| (7) Dry electrostatic precipitator used to meet the compliance options in § 63.2240(d)(2) and (3) and table 1D or 1E to this subpart | Maintain the 3-hour block average total secondary electric power input above the minimum limit established during the performance test | Maintain the 24-hour block average opacity of no more than 10 percent (or the highest hourly average measured during the performance test).
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| (8) Wet PM scrubber used to meet the compliance options in § 63.2240(d)(2) and (3) and table 1D or 1E to this subpart | Maintain the 3-hour block average liquid flow rate and pressure drop above the minimum limits established during the performance test
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| (9) Wet acid gas scrubber used to meet the compliance options in table 1D or 1E to this subpart | Maintain the 3-hour block average liquid flow rate and effluent pH above the minimum limits established during the performance test
| |
| (10) Electrified filter bed used to meet the compliance options in § 63.2240(d)(2) and (3) and table 1D or 1E to this subpart | Maintain the 3-hour block average ionizer voltage and the bed voltage above the minimum limits established during the performance test; AND maintain the pressure drop within the range established during the performance test
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| (11) Mechanical collector or other dry control device (not listed elsewhere in this table) used to meet the compliance options in § 63.2240(d)(2) and (3) and table 1D or 1E to this subpart | Maintain the 24-hour block average opacity of no more than 10 percent (or the highest hourly average measured during the performance test) | Maintain the 3-hour block average pressure drop across the control device above the minimum limit established during the performance test AND maintain average weekly 6-minute opacity readings below the maximum limit established according to § 63.2262(u).
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| (12) Process unit bypass stack (defined in § 63.2292) on and after July 6, 2029, except as noted in footnote “3” to this table | Continuously monitor usage of the process unit bypass stack at all times while the process units are operating
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