Air Toxics Notebook
Secondary Nonferrous Metals Processing -  Subpart TTTTTT

Applicability: eCFR Subpart TTTTTT [ecfr.gov]

Applies to secondary nonferrous metal processing at area sources.* The affected source includes all crushing or screening operations at a secondary zinc processing facility and all furnace melting operations located at a secondary nonferrous metals processing facility.

*An area source of HAP has the potential to emit <10 tons per year (tpy) of a single HAP or <25 tpy of a combination of HAPs.
Rules apply to small, area sources? Yes
Known Sources in NDEE Jurisdiction:
No

Date of Original Final Rule: 12/26/07
Amendments Dates: 12/26/2007 - Final Rule
State Regulations (Title 129): Title 129, Chapter 13, Section 002.110

Previously: Chapter 28, Section 001.110.

Sources are also responsible for ensuring they are in compliance with current federal requirements found for this subpart in the CFR.
Federal Regulations: 40 CFR 63.11462
Related Rules:

NSPS - 40 CFR Part 60

Subpart Q - Primary Zinc Smelters
Subpart S - Primary Aluminum Production

NESHAP - 40 CFR Part 63
Subpart GGGGGG - Primary Non-Ferrous Metals
Subpart ZZZZZZ - Aluminum, Copper, & Non-Ferrous Foundries
Regulations and Federal Registers:
eCFR Subpart TTTTTT [ecfr.gov]

(See attached file: 6T - Fed. Reg. 12-26-2007 - Final Rule.pdf)

SizeFile Name
326 KB 6T - Fed. Reg. 12-26-2007 - Final Rule.pdf
Forms: NDEQ Notification Form

(See attached file: 6T - Initial Notification Form.pdf)(See attached file: 6T - Initial Notification Form.docx)

SizeFile Name
124 KB 6T - Initial Notification Form.pdf
27 KB 6T - Initial Notification Form.docx
Important Dates:
FAQs, Fact Sheets, and Rule Summaries: EPA's Area Source Rule Website [epa.gov] - contains the federal register notices and guidance documents for many of the area source rules.
Presentations, Training and Articles:
Other Information and Resources:
Notes:
Page Last Updated: 12/16/22