| Applicability: |
eCFR Subpart AAa  [ecfr.gov]
This subpart applies to:
- Affected facilities at steel plants that produce carbon, alloy, or specialty steels that commence construction, modification, or reconstruction after Aug 17, 1983.
Affected facilities:
- Electric arc furnaces;
- Argon-oxygen decarburization vessels;
- Dust-handling systems.
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| Known Sources in NDEE Jurisdiction: |
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| Date of Original Final Rule: |
10/31/84 |
| Amendments Dates: |
05/16/2022 Proposed Rule
02/22/2005 (70 FR 8523)
10/17/2000 (65 FR 61758)
03/02/1999 (64 FR 10109)
05/17/1989 (54 FR 21344)
02/14/1989 (54 FR 6672) |
| State Regulations: |
Title 129, Chapter 12, Sectoin 001.32
Previously: Chapter 18, Section 001.09 |
| Federal Regulations: |
40 CFR 60.270a |
| Related Rules: |
Subpart N - Primary emissions from basic oxygen process furnaces
Subpart Na - Secondary emissions from basic oxygen process furnaces
Subpart AA - Electric Arc Furnaces (before Aug 17, 1983)
NESHAP - 40 CFR Part 63 Subpart CCC - Steel Pickling Plants
Subpart EEEEE - Iron and Steel Foundries (Major Sources)
Subpart FFFFF - Integrated Iron and Steel
Subpart YYYYY - Electric Arc Furnace Steelmaking
Subpart ZZZZZ - Iron and Steel Foundries (Area Sources) |
| Regulations and Federal Registers: |
eCFR Subpart AAa  [ecfr.gov]
(See attached file: 2A and 2Aa - Fed Reg - 5-16-2022 Proposed Rule.pdf)
(See attached file: NSPS Subpart AA-a - as of 2010-01-01.pdf)
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| FAQs, Fact Sheets, and Rule Summaries: |
Rule Flowchart - Texas CEQ  [tceq.texas.gov]
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| Other Information and Resources: |
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| Notes: |
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| Page Last Updated: |
12/21/22 |