Air Toxics Notebook
Organic Hazardous Air Pollutants from the Synthetic Organic Chemical Manufacturing Industry (SOCMI)  -  Subpart F

Applicability: eCFR Subpart F [ecfr.gov]

This subpart applies to:
  1. Chemical manufacturing process units and the associated equipment that meet all of the following criteria:
    1. Manufacture as a primary product any of the following:
      1. Tetrahydrobenzaldehyde (CAS# 100-50-5);
      2. Crotonaldehyde (CAS# 123-73-9);
      3. Any of the chemicals listed in Table 1 of this subpart.
    2. Use as a reactant or manufacture as a product or co-product any of the HAPs listed in Table 2 of this subpart.
    3. Located at a Major Source of HAPs*;
The applicability provisions, definitions, and other general provisions in this subpart also apply to NESHAP G and NESHAP H.

*Major Sources of HAPs emit or have the potential to emit:
  • 10 tons/year of any single HAP; or
  • ≥ 25 tons/year of total HAPs.
  • Area Sources emit less than Major Sources.
Rules apply to small, area sources? No
Known Sources in NDEQ Jurisdiction: No
Date of Original Final Rule: 4/22/94
Amendments Dates: 12/21/2006 - Final Rule
04/20/2006 - Final Rule
06/23/2003 - Final Rule
01/22/2001 - Amendments
05/08/2000 - Amendments
04/26/1999 - Amendments
05/12/1998 - Amendments
01/17/1997 - Amendments
12/05/1996 - Amendments
06/20/1996 - Amendments
02/29/1996 - Final Rule
12/12/1995 - Amendments
04/10/1995 - Direct Final Rule & Amendments
01/27/1995 - Extension of Compliance
09/20/1994 - Corrections
State Regulations (Title 129): As of September 28, 2022: Title 129, Chapter 13, Section 002.02

Previously: Title 129, Chapter 28, Section 001.20.

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 63.100
Related Rules:

NSPS - 40 CFR Part 60

Subparts VV, VVa, III, NNN, & RRR – SOCMI Facilities
Subpart Kb – Volatile Organic Liquid Storage Vessels
Subparts T, U, V, W, X & PP – Fertilizer Production

NESHAP - 40 CFR Part 63
Subpart G - Equipment Specific Organic Hazardous Air Pollutants from SOCMI
Subpart H - Equipment Leaks for Organic Hazardous Air Pollutants from SOCMI
Subpart I - Equipment Leaks of Hazardous Organics from Non-SOCMI Sources
Subpart FFFF – Misc. Organic Chemical Production and Processes
Subpart HHHHH – Misc. Coating Manufacturing
Subpart VVVVVV - Chemical Manufacturing (area sources)
Regulations and Federal Registers:
eCFR Subpart F [ecfr.gov]

(See attached file: 1F-1G-1H - Fed. Reg. 2006-12-21 - Final Rule.pdf)

(See attached file: 1F-1G - Fed. Reg. 2006-04-20 - Final Rule.pdf)

(See attached file: 1F-1G-1H - Fed. Reg. 2003-06-23 - Final Rule.pdf)

(See attached file: 1F-1G-1H - Fed. Reg. 2001-01-22 - Final Rule.pdf)

(See attached file: 1F - Fed. Reg. 2000-05-08 - Amendment.pdf)

(See attached file: 1F-1G - Fed. Reg. 1999-04-26 - Final Rule; Amendments.pdf)

(See attached file: 1F - Fed. Reg. 1998-05-12 - Final Rule; Amendments.pdf)

(See attached file: 1F-1G-1H - Fed. Reg. 1997-01-17 - Final Rule.pdf)

(See attached file: 1F-1G - Fed. Reg. 1996-12-05 - Final Rule.pdf)

(See attached file: 1F-1H - Fed. Reg. 1996-06-20 - Final Rule; Amendments.pdf)

(See attached file: 1F-1G - Fed. Reg. 1996-02-29 - Direct Final Rule.pdf)

(See attached file: 1F-1G-1H - Fed. Reg. 1995-12-12 - Final Rule; Amendments.pdf)

(See attached file: 1F-1G-1H - Fed. Reg. 1995-04-10 - Direct Final Rule.pdf)

(See attached file: 1F-1G-1H - Fed. Reg. 1995-04-10 - Final Rule; Amendments.pdf)

(See attached file: 1F-1G-1H - Fed. Reg. 1995-01-27 - Final Rule; Extension of Compliance.pdf)

SizeFile Name
226 KB 1F-1G-1H - Fed. Reg. 2006-12-21 - Final Rule.pdf
291 KB 1F-1G - Fed. Reg. 2006-04-20 - Final Rule.pdf
281 KB 1F-1G-1H - Fed. Reg. 2003-06-23 - Final Rule.pdf
497 KB 1F-1G-1H - Fed. Reg. 2001-01-22 - Final Rule.pdf
271 KB 1F - Fed. Reg. 2000-05-08 - Amendment.pdf
214 KB 1F-1G - Fed. Reg. 1999-04-26 - Final Rule; Amendments.pdf
132 KB 1F - Fed. Reg. 1998-05-12 - Final Rule; Amendments.pdf
1,901 KB 1F-1G-1H - Fed. Reg. 1997-01-17 - Final Rule.pdf
135 KB 1F-1G - Fed. Reg. 1996-12-05 - Final Rule.pdf
155 KB 1F-1H - Fed. Reg. 1996-06-20 - Final Rule; Amendments.pdf
119 KB 1F-1G - Fed. Reg. 1996-02-29 - Direct Final Rule.pdf
193 KB 1F-1G-1H - Fed. Reg. 1995-12-12 - Final Rule; Amendments.pdf
135 KB 1F-1G-1H - Fed. Reg. 1995-04-10 - Direct Final Rule.pdf
149 KB 1F-1G-1H - Fed. Reg. 1995-04-10 - Final Rule; Amendments.pdf
114 KB 1F-1G-1H - Fed. Reg. 1995-01-27 - Final Rule; Extension of Compliance.pdf
Forms:
Important Dates:
FAQs, Fact Sheets, and Rule Summaries: Texas CEQ - Rule Flowchart [tceq.texas.gov]

EPA's HON Website [epa.gov]- Contains federal register notices and implementation tools

Presentations, Training and Articles:
Other Information and Resources: (See attached file: Table 1 to Subpart F of Part 63.docx) (See attached file: Table 2 to Subpart F of Part 63.docx)
SizeFile Name
47 KB Table 1 to Subpart F of Part 63.docx
20 KB Table 2 to Subpart F of Part 63.docx
Notes:
Page Last Updated: 11/2/22