Air Toxics Notebook
Auto & Light Duty Trucks Surface Coating -  Subpart IIII

Applicability: eCFR Subpart IIII [ecfr.gov]

You are subject to this subpart if you own or operate a new, reconstructed, or existing affected major source in which you choose to include any coating operations which appply coatings to:
1. new other motor vehicle bodies or body parts for new other motor vehicles;
2. parts inteded for use in new automobiles, new light-duty trucks, or new other motor vehicles;
3. aftermarket repar or replacement parts for automobiles, light-duty trucks, or other motor vehicles;
Rules apply to small, area sources? No
Known Sources in NDEQ Jurisdiction: No
Date of Original Final Rule: 4/26/04
Amendments Dates: 11/1/2021 - Minor Technical Correction
7/8/2020 - Final Rule
11/1/2019 - Proposed Rule
04/24/2007 - Direct Final Rule
12/22/2006 - Direct Final Rule
04/26/2004 - Final Rule
State Regulations (Title 129): As of September 28, 2022: Title 129, Chapter 13, Section 002.62

Previously: Chapter 28, Section 001.87.

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 63.3080
Related Rules:

NSPS – 40 CFR Part 60

Subpart MM – Auto and Light-Duty Truck Surface Coating Operations

NESHAP - 40 CFR Part 63
Subpart MMMM - Misc. Metal Parts Surface Coating
Subpart HHHHHH - Paint Stripping & Surface Coating (auto body shops - area sources)
Subpart XXXXXX - Metal Fabrication & Finishing
Regulations and Federal Registers:
eCFR Subpart IIII [ecfr.gov]
(See attached file: 4I - Fed. Reg. 2021-11-01 - Minor Technical Corrections.pdf)
(See attached file: 4I - Fed. Reg. 2020-07-08 - Final Rule.pdf)
(See attached file: 4I - Fed. Reg. 2019-11-01 - Final Rule.pdf)
(See attached file: 4I - Fed. Reg. 2007-04-24 - Direct Final Rule.pdf)

(See attached file: 4I - Fed. Reg. 2006-12-22 - Direct Final Rule.pdf)

(See attached file: 4I - Fed. Reg. 2004-04-26 - Final Rule.pdf)

SizeFile Name
322 KB 4I - Fed. Reg. 2021-11-01 - Minor Technical Corrections.pdf
559 KB 4I - Fed. Reg. 2020-07-08 - Final Rule.pdf
762 KB 4I - Fed. Reg. 2019-11-01 - Final Rule.pdf
190 KB 4I - Fed. Reg. 2007-04-24 - Direct Final Rule.pdf
157 KB 4I - Fed. Reg. 2006-12-22 - Direct Final Rule.pdf
447 KB 4I - Fed. Reg. 2004-04-26 - Final Rule.pdf
Forms:
Important Dates:
FAQs, Fact Sheets, and Rule Summaries: EPA's Subpart IIII Website [epa.gov] - contains federal register notices and implementation tools
Presentations, Training and Articles:
Other Information and Resources: (See attached file: EPA Surface coating overlap.pdf)
SizeFile Name
367 KB EPA Surface coating overlap.pdf
Notes:
Page Last Updated: 12/2/22