Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

Electronic Code of Federal Regulations

We invite you to try out our new beta eCFR site at https://ecfr.federalregister.gov. We???ve made big changes to make the eCFR easier to use. Be sure to leave feedback using the Help button on the bottom right of each page!

e-CFR data is current as of August 5, 2020

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).

Need assistance?