Table 7 to Subpart SSSSS to Part 63 - Continuous Compliance with Emission Limits  


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  • [As stated in § 63.9810, you must show continuous compliance with the emission limits for affected sources according to the following table:]For . . .For the following emission limit . . .You must demonstrate continuous compliance by . . .1. Each affected source listed in Table 1 to this subparta. Each applicable emission limit listed in Table 1 to this subparti. Collecting and recording the monitoring and process data listed in Table 2 (operating limits) to this subpart; andii. Reducing the monitoring and process data associated with the operating limits specified in Table 2 to this subpart; andiii. Recording the results of any control device inspections; andiv. Reporting, in accordance with § 63.9814(e), any deviation from the applicable operating limits specified in Table 2 to this subpart.2. Each new or existing curing oven, shape dryer, and kiln that is used to process refractory products that use organic HAP; each new or existing coking oven and defumer that is used to produce pitch-impregnated refractory products; each new shape preheater that is used to produce pitch-impregnated refractory products; AND each new or existing process unit that is exhausted to a thermal or catalytic oxidizer that also controls emissions from an affected shape preheater or pitch working tankAs specified in items 3 though 7 of this tableSatisfying the applicable requirements specified in items 3 through 7 of this table.3. Each affected process unit that is equipped with a thermal or catalytic oxidizera. The average THC concentration must not exceed 20 ppmvd, corrected to 18 percent oxygen; OR the average THC percentage reduction must equal or exceed 95 percenti. Collecting the applicable data measured by the control device temperature monitoring system, as specified in items 5, 6, 8, and 9 of Table 8 to this subpart; and
  • ii. Reducing the applicable data measured by the control device temperature monitoring system, as specified in items 5, 6, 8, and 9 of Table 8 to this subpart; and
  • iii. Maintaining the average control device operating temperature for the applicable averaging period specified in items 5, 6, 8, and 9 of Table 2 to this subpart at or above the minimum allowable operating temperature established during the most recent performance test.4. Each affected process unit that is equipped with a control device other than a thermal or catalytic oxidizerThe average THC concentration must not exceed 20 ppmvd, corrected to 18 percent oxygen; OR the average THC performance reduction must equal or exceed 95 percentOperating and maintaining a THC CEMS at the outlet of the control device or in the stack of the affected source, according to the requirements of Procedure 1 of 40 CFR part 60, appendix F.5. Each affected process unit that uses process changes to meet the applicable emission limitThe average THC concentration must not exceed 20 ppmvd, corrected to 18 percent oxygenOperating and maintaining a THC CEMS at the outlet of the control device or in the stack of the affected source, according to the requirements of Procedure 1 of 40 CFR part 60, appendix F.6. Each affected continuous process unitThe average THC concentration must not exceed 20 ppmvd, corrected to 18 percent oxygen; OR the average THC percentage reduction must equal or exceed 95 percentRecording the organic HAP processing rate (pounds per hour) and the operating temperature of the affected source, as specified in items 3.b. and 3.c. of Table 4 to this subpart.7. Each affected batch process unitThe average THC concentration must not exceed 20 ppmvd, corrected to 18 percent oxygen; OR the average THC percentage reduction must equal or exceed 95 percentRecording the organic HAP processing rate (pounds per batch); and process cycle time for each batch cycle; and hourly average operating temperature of the affected source, as specified in items 8.b. through 8.d. of Table 4 to this subpart.8. Each kiln that is used to process clay refractory productsAs specified in items 9 through 11 of this tableSatisfying the applicable requirements specified in items 9 through 11 of this table.9. Each affected kiln that is equipped with a DLAa. The average HF emissions must not exceed 0.019 kg/Mg (0.038 lb/ton) of uncalcined clay processed, OR the average uncontrolled HF emissions must be reduced by at least 90 percent; and
  • b. The average HCl emissions must not exceed 0.091 kg/Mg (0.18 lb/ton) of uncalcined clay processed, or the average uncontrolled HCl emissions must be reduced by at least 30 percent
  • i. Maintaining the pressure drop across the DLA at or above the minimum levels established during the most recent performance test; and
  • ii. Verifying that the limestone hopper contains an adequate amount of free-flowing limestone by performing a daily visual check of the limestone in the feed hopper; and
  • iii. Recording the limestone feeder setting daily to verify that the feeder setting is at or above the level established during the most recent performance test; and
  • iv. Using the same grade of limestone as was used during the most recent performance test and maintaining records of the source and grade of limestone.
  • 10. Each affected kiln that is equipped with a DIFF or DLS/FFa. The average HF emissions must not exceed 0.019 kg/Mg (0.038 lb/ton) of uncalcined clay processed; OR the average uncontrolled HF emissions must be reduced by at least 90 percent; andi. Verifying at least once each 8-hour shift that lime is free-flowing by means of a visual check, checking the output of a load cell, carrier gas/lime flow indicator, or carrier gas pressure drop measurement system; andb. The average HCl emissions must not exceed 0.091 kg/Mg (0.18 lb/ton) of uncalcined clay processed; OR the average uncontrolled HCl emissions must be reduced by at least 30 percentii. Recording feeder setting daily to verify that the feeder setting is at or above the level established during the most recent performance test; andiii. Initiating corrective action within 1 hour of a bag leak detection system alarm AND completing corrective actions in accordance with the OM&M plan, AND operating and maintaining the fabric filter such that the alarm does not engage for more than 5 percent of the total operating time in a 6-month block reporting period.11. Each affected kiln that is equipped with a wet scrubbera. The average HF emissions must not exceed 0.019 kg/Mg (0.038 lb/ton) of uncalcined clay processed; OR the average uncontrolled HF emissions must be reduced by at least 90 percent; andi. Maintaining the pressure drop across the scrubber, liquid pH, and liquid flow rate at or above the minimum levels established during the most recent performance test; andb. The average HCl emissions must not exceed 0.091 kg/Mg (0.18 lb/ton) of uncalcined clay processed; OR the average uncontrolled HCl emissions must be reduced by at least 30 percentii. If chemicals are added to the scrubber liquid, maintaining the average chemical feed rate at or above the minimum chemical feed rate established during the most recent performance test.