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Electronic Code of Federal Regulations

e-CFR data is current as of December 5, 2019

Title 40Chapter ISubchapter CPart 63Subpart NNNNN → Appendix


Title 40: Protection of Environment
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (CONTINUED)
Subpart NNNNN—National Emission Standards for Hazardous Air Pollutants: Hydrochloric Acid Production


Table 5 to Subpart NNNNN of Part 63—Continuous Compliance With Emission Limitations and Work Practice Standards

As stated in §63.9040, you must comply with the following requirements to demonstrate continuous compliance with the applicable emission limitations for each affected source vented to a control device and each work practice standard.

For each .  .  . For the following emission limitation and work practice standard .  .  . You must demonstrate continuous compliance by .  .  .
1. Affected source using a caustic scrubber or water scrubber/adsorbera. In Tables 1 and 2 to this subparti. Collecting the scrubber inlet liquid or recirculating liquid flow rate, as appropriate, and effluent pH monitoring data according to §63.9025, consistent with your monitoring plan; and
   ii. Reducing the data to 1-hour and daily block averages according to the requirements in §63.9025; and
   iii. Maintaining the daily average scrubber inlet liquid or recirculating liquid flow rate, as appropriate, above the operating limit; and
   iv. Maintaining the daily average scrubber effluent pH within the operating limits.
2. Affected source using any other control devicea. In Tables 1 and 2 to this subparti. Conducting monitoring according to your monitoring plan established under §63.8(f) in accordance with §63.9025(c); and
   ii. Collecting the parameter data according to your monitoring plan established under §63.8(f); and
   iii. Reducing the data to 1-hour and daily block averages according to the requirements in §63.9025; and
   iv. Maintaining the daily average parameter values within the operating limits established according to your monitoring plan established under §63.8(f).
3. Affected source using no control devicea. In Tables 1 and 2 to this subpart.i. Verifying that you have not made any process changes that could reasonably be expected to change the outlet concentration since your most recent performance test for an emission point.
4. Leaking equipment affected sourcea. In Table 1 to this subparti. Verifying that you continue to use a LDAR plan; and
   ii. Reporting any instances where you deviated from the plan and the corrective actions taken.

[68 FR 19090, Apr. 17, 2003, as amended at 71 FR 17747, Apr. 7, 2006]

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