Air Toxics Notebook
Flexible Polyurethane Foam Fabrication Operations -  Subpart MMMMM

Applicability: eCFR Subpart MMMMM [ecfr.gov]

This rule applies to major sources of HAP for flexible polyurethane foam production facility that operates a flame lamination source or loop slitter source.

The loop slitter adhesive use is the collection of loop slitters and associated adhesive application equipment used to apply HAP-based adhesives to bond foam to foam at a flexible polyurethane foam fabrication plant site.
Rules apply to small, area sources? No
Known Sources in NDEQ Jurisdiction: No
Date of Original Final Rule: 4/14/03
Amendments Dates: 11/18/2021 - Final Rule RTR
02/12/2021 - Pre-publication proposed rule
01/11/2021 - Proposed Rule
04/14/2003 - Final Rule
State Regulations (Title 129): As of September 28, 2022: Title 129, Chapter 13, Section 002.86

Previously: Chapter 28, Section 001.65.

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 63.8780
Related Rules:

NESHAP - 40 CFR Part 63

Subpart III - Flexible Polyurethane Foam Production
Subpart LLLLLL - Acrylic & Modacrylic Fibers Production
Subpart OOOOOO - Flexible Polyurethane Foam Production & Fabrication
Regulations and Federal Registers:
eCFR Subpart MMMMM [ecfr.gov]
(See attached file: 5M - Fed. Reg. 2021-11-18 - Final Rule RTR.pdf)
(See attached file: 5M - Fed. Reg. 2021-02-12 - Pre-publication Proposed Rule.pdf)
(See attached file: 5M - Fed. Reg. 2021-01-11 - Proposed Rule.pdf)
(See attached file: 5M- Fed. Reg. 2003-04-14 - Final Rule.pdf)

SizeFile Name
471 KB 5M - Fed. Reg. 2021-11-18 - Final Rule RTR.pdf
237 KB 5M - Fed. Reg. 2021-02-12 - Pre-publication Proposed Rule.pdf
351 KB 5M - Fed. Reg. 2021-01-11 - Proposed Rule.pdf
260 KB 5M- Fed. Reg. 2003-04-14 - Final Rule.pdf
Forms:
Important Dates:
FAQs, Fact Sheets, and Rule Summaries: EPA's Subpart MMMMM Website [epa.gov] - contains federal register notices and implementation tools
Presentations, Training and Articles:
Other Information and Resources:
Notes:
Page Last Updated: 12/2/22