- Table 7 to Subpart SSSSS of Part 63—Continuous Compliance with Emission Limits
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 subpart | a. Each applicable emission limit listed in Table 1 to this subpart | i. Collecting and recording the monitoring and process data listed in Table 2 (operating limits) to this subpart; and | ii. Reducing the monitoring and process data associated with the operating limits specified in Table 2 to this subpart; and | iii. Recording the results of any control device inspections; and | iv. 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 tank | As specified in items 3 through 7 of this table | Satisfying 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 oxidizer | a. 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 percent | i. 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 oxidizer | The average THC concentration must not exceed 20 ppmvd, corrected to 18 percent oxygen; OR the average THC performance reduction must equal or exceed 95 percent | Operating 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 limit | The average THC concentration must not exceed 20 ppmvd, corrected to 18 percent oxygen | Operating 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 unit | 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 percent | Recording 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 unit | 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 percent | Recording 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 new kiln that is used to process clay refractory products | As specified in items 9 through 11 of this table | Satisfying the applicable requirements specified in items 9 through 11 of this table. | 9. Each new affected kiln that is equipped with a DLA | a. 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. | c. The average PM emissions must not exceed 1.4 kg/Mg (3.1 lb/hr); and
d. The average Hg emissions must not exceed 6.1 µg/dscm, corrected to 18 percent oxygen | i. Performing VE observations of the stack at the frequency specified in § 63.9810(f) using EPA Method 22 of 40 CFR part 60, appendix A-7; maintaining no VE from the stack. | 10. Each new affected kiln that is equipped with a DIFF or DLS/FF | a. 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; and c. The average PM emissions must not exceed 1.4 kg/Mg (3.1 lb/hr); and d. The average Hg emissions must not exceed 6.1 µg/dscm, corrected to 18 percent oxygen | i. 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; and
ii. Recording feeder setting daily to verify that the feeder setting is at or above the level established during the most recent performance test; and iii. 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 new affected kiln that is equipped with a wet scrubber | a. 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; and c. The average PM emissions must not exceed 1.4 kg/Mg (3.1 lb/hr); and d. The average Hg emissions must not exceed 6.1 µg/dscm, corrected to 18 percent oxygen | i. 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; and
ii. 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. | 12. Each new affected kiln that is equipped with an activated carbon injection system | The average Hg emissions must not exceed 6.1 µg/dscm, corrected to 18 percent oxygen | Collecting the carbon flow rate data according to § 63.9804(a); reducing the carbon flow rate data to 3-hour block averages according to § 63.9804(a); maintaining the average carbon flow rate for each 3-hour block period at or above the average carbon flow rate established during the Hg performance test in which compliance was demonstrated. | 13. Each existing affected kiln that is equipped with a DLA or no add-on control | a. The average PM emissions must not exceed 4.3 kg/Mg (9.5 lb/hr); and
b. The average Hg emissions must not exceed 18 µg/dscm, corrected to 18 percent oxygen | i. Performing VE observations of the stack at the frequency specified in § 63.9810(f) using EPA Method 22 of 40 CFR part 60, appendix A-7; maintaining no VE from the stack. | 14. Each existing affected kiln that is equipped with a DIFF or DLS/FF | a. The average PM emissions must not exceed 4.3 kg/Mg (9.5 lb/hr) | i. If you use a bag leak detection system, as prescribed in § 63.9804(f), 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; OR | ii. Performing VE observations of the stack at the frequency specified in § 63.9810(f) using EPA Method 22 of 40 CFR part 60, appendix A-7; maintaining no VE from the stack. | 15. Each existing affected kiln that is equipped with a wet scrubber | a. The average PM emissions must not exceed 4.3 kg/Mg (9.5 lb/hr); and
b. The average Hg emissions must not exceed 18 µg/dscm, corrected to 18 percent oxygen | i. Maintaining the pressure drop across the scrubber and liquid flow rate at or above the minimum levels established during the most recent performance test. | 16. Each existing affected kiln that is equipped with an activated carbon injection system | The average Hg emissions must not exceed 18 µg/dscm, corrected to 18 percent oxygen | Collecting the carbon flow rate data according to § 63.9804(a); reducing the carbon flow rate data to 3-hour block averages according to § 63.9804(a); maintaining the average carbon flow rate for each 3-hour block period at or above the average carbon flow rate established during the Hg performance test in which compliance was demonstrated. |
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