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Electronic Code of Federal Regulations

e-CFR data is current as of December 11, 2019

Title 40Chapter ISubchapter CPart 63Subpart TTTTT → Appendix


Title 40: Protection of Environment
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (CONTINUED)
Subpart TTTTT—National Emissions Standards for Hazardous Air Pollutants for Primary Magnesium Refining


Table 4 to Subpart TTTTT of Part 63—Continuous Compliance With Emission Limits

As required in §63.9923, you must demonstrate continuous compliance with the emission limits according to the following table:

For .  .  .You must demonstrate continuous compliance by .  .  .
1. Each spray dryer stacka. Maintaining emissions of PM10 at or below 100 lbs/hr; and
   b. Maintaining emissions of hydrochloric acid at or below 200 lbs/hr; and
   c. Conducting subsequent performance tests at least twice during each term of your title V operating permit (at mid-term and renewal).
2. Magnesium chloride storage bins scrubber stacka. Maintaining emissions of hydrochloric acid at or below 47.5 lbs/hr and 0.35 gr/dscf; and
   b. Maintaining emissions of PM10 at or below 2.7 lbs/hr and 0.016 gr/dscf; and
   c. Conducting subsequent performance tests at least twice during each term of your title V operating permit (at mid-term and renewal).
3. Each melt/reactor system stacka. Maintaining emissions of PM10 at or below 13.1 lbs/hr; and
   b. Maintaining emissions of hydrochloric acid at or below 7.2 lbs/hr; and
   c. Maintaining emissions of chlorine at or below 100 lbs/hr; and
   d. Maintaining emissions of dioxins/furans at or below 36 ng TEQ/dscm corrected to 7% oxygen.
   e. Conducting subsequent performance test at least twice during each term of your title V operating permit (at mid-term and renewal).
4. Each launder off-gas system stacka. Maintaining emissions of particulate matter at or below 37.5 lbs/hr; and
   b. Maintaining emissions of hydrochloric acid at or below 46.0 lbs/hr; and
   c. Maintaining emissions of chlorine at or below 26.0 lbs/hr; and
   d. Conducting subsequent performance tests at least twice during each term of your title V operating permit (at mid-term and renewal).

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