Air Toxics Notebook
Iron & Steel Foundries - Area Sources -  Subpart ZZZZZ

Applicability: eCFR Subpart ZZZZZ - [ecfr.gov]

This subpart applies to:
  • Iron and steel foundries that are Area Sources* of Hazardous Air Pollutants (HAPs).
Definition of Iron and Steel Foundries:
  • A facility or portion of a facility that melts scrap, ingot, and/or other forms of iron and/or steel and pours the resulting molten metal into molds to produce final or near final shape products for introduction into commerce.
  • Research and development facilities, operations that only produce non-commercial castings, and operations associated with nonferrous metal production are not included in this definition.

*Area Sources of HAPs emit or have the potential to emit:
  • < 10 tons per year of any single HAP, or
  • < 25 tons per year of combined HAPs.
  • Major Sources emit more than Area Sources.
Rules apply to small, area sources? Yes
Known Sources in NDEE Jurisdiction:

Facility ID

Name
Location
134
Flowserv Corp
Hastings
714
Spitz Foundry Inc
Hastings
7336
Sioux City Foundry
Sioux City
48716
Omaha Steel Castings Co
Wahoo

Date of Original Final Rule: 1/2/08
Amendments Dates: 09/10/2020 - Final Rule
10/09/2019 - Proposed Rule
01/02/2008 - Final Rule
State Regulations (Title 129): Title 129, Chapter 13, Section 002.93

Previously: Chapter 28, Section 001.104.

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 63.10880
Related Rules:

NSPS - 40 CFR Part 60

Subpart AA & AAa - Electric Arc Furnaces
Subpart N & Na - Primary & Secondary Emissions from Basic Oxygen Process

NESHAP - 40 CFR Part 63
Subpart CCC - Steel Pickling (HCl Process)
Subpart EEEEE - Iron & Steel Foundries
Subpart FFFFF - Integrated Iron & Steel
Subpart YYYYY - Electric Arc Furnaces (area sources)
Regulations and Federal Registers:
eCFR Subpart ZZZZZ - [ecfr.gov]
(See attached file: 5Z - Fed. Reg. 2020-09-10 - Final Rule.pdf)
(See attached file: 5Z - Fed. Reg. 2019-10-09 - Proposed Rule.pdf)
(See attached file: 5Z - Fed. Reg. 2008-01-02 - Final Rule.pdf)

(See attached file: 5Z - Fed. Reg. 2007-09-17 - Proposed Rule.pdf)

SizeFile Name
415 KB 5Z - Fed. Reg. 2020-09-10 - Final Rule.pdf
532 KB 5Z - Fed. Reg. 2019-10-09 - Proposed Rule.pdf
254 KB 5Z - Fed. Reg. 2008-01-02 - Final Rule.pdf
222 KB 5Z - Fed. Reg. 2007-09-17 - Proposed Rule.pdf
Forms: (See attached file: 5Z - Compliance Status Form.docx)(See attached file: 5Z - Compliance Status Form.pdf)(See attached file: 5Z - Initial Notification Form.docx)(See attached file: 5Z - Initial Notification Form.pdf)
SizeFile Name
40 KB 5Z - Compliance Status Form.docx
114 KB 5Z - Compliance Status Form.pdf
27 KB 5Z - Initial Notification Form.docx
89 KB 5Z - Initial Notification Form.pdf
Important Dates: (See attached file: 5Z - important dates.pdf)
SizeFile Name
16 KB 5Z - important dates.pdf
FAQs, Fact Sheets, and Rule Summaries: (See attached file: 5Z - EPA brochure.pdf)

(See attached file: 5Z - EPA Summary.pdf)

SizeFile Name
97 KB 5Z - EPA brochure.pdf
36 KB 5Z - EPA Summary.pdf
Presentations, Training and Articles: (See attached file: 5Z - NDEQ News Release 04-2008.pdf)
SizeFile Name
21 KB 5Z - NDEQ News Release 04-2008.pdf
Other Information and Resources: EPA's Area Source Website [epa.gov] - contains federal register notices and implementation tools
Notes:
Page Last Updated: 12/16/22