Air Toxics Notebook
Ferroalloys Production -  Subpart YYYYYY

Applicability: eCFR Subpart YYYYYY [ecfr.gov]

Existing and new electrometallurgical operation located at an area source* that produces silicon metal, ferrosilicon, ferrotitanium using the aluminum reduction process, ferrovanadium, ferromolybdenum, calcium silicon, silicomanganese zirconium, ferrochrome silicon, silvery iron, high-carbon ferrochrome, charge chrome, standard ferromanganese, silicomanganese, ferromanganese silicon, calcium carbide or other ferroalloy products.

*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:
Date of Original Final Rule: 12/23/08
Amendments Dates: 12/23/2008 - Final Rule
State Regulations (Title 129): Title 129, Chapter 13, Section 002.114

Previously: Chapter 28, Section 001.113.

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 63.11524
Related Rules:

NESHAP - 40 CFR Part 63

Subpart XXX - Ferroalloys Production Ferromanganese and Silicomanganese Production
Regulations and Federal Registers:
eCFR Subpart YYYYYY [ecfr.gov]

(See attached file: 6Y Fed. Reg. 2008-12-23 - Final Rule.pdf)

SizeFile Name
178 KB 6Y Fed. Reg. 2008-12-23 - Final Rule.pdf
Forms: (See attached file: 6Y- EPA Init Notif example.pdf)(See attached file: 6Y- EPA Init Notif example.doc)

(See attached file: 6Y - EPA Comp Status Notif example.pdf)(See attached file: 6Y - EPA Comp Status Notif example.doc)

SizeFile Name
19 KB 6Y- EPA Init Notif example.pdf
55 KB 6Y- EPA Init Notif example.doc
21 KB 6Y - EPA Comp Status Notif example.pdf
59 KB 6Y - EPA Comp Status Notif example.doc
Important Dates: (See attached file: 6Y - EPA key dates.pdf)
SizeFile Name
17 KB 6Y - EPA key dates.pdf
FAQs, Fact Sheets, and Rule Summaries:
Presentations, Training and Articles:
Other Information and Resources:
EPA's Area Source Website [epa.gov] - contains federal register notice and key compliance dates

Notes:
Page Last Updated: 12/16/22