| Applicability: |
eCFR Subpart Q  [ecfr.gov]
This subpart applies to:
- Affected facilities at primary zinc smelters that commence construction or modification after Oct 16, 1974.
Affected facilities:
- Roasters;
- Sintering machines.
Standards apply to particulate matter, sulfur dioxide and visible emissions. |
| Known Sources in NDEE Jurisdiction: |
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| Date of Original Final Rule: |
1/15/76 |
| Amendments Dates: |
02/14/1989 (54 FR 6668)
05/25/1983 (48 FR 23611)
07/25/1977 (42 FR 37937) |
| State Regulations: |
Title 129, Chapter 12, Section 001.26
Previously: Chapter 18, Section 001.46 |
| Federal Regulations: |
40 CFR 60.170 |
| Related Rules: |
Subpart GGGGGG - Primary nonferrous metals
Subpart TTTTTT - Secondary nonferrous metals |
| Regulations and Federal Registers: |
eCFR Subpart Q  [ecfr.gov]
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| FAQs, Fact Sheets, and Rule Summaries: |
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| Other Information and Resources: |
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| Notes: |
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| Page Last Updated: |
12/20/22 |