EPA TRI Chemical

N-Methylolacrylamide

CAS Number: 924-42-5

Total releases
41.1K lbs
Number of facilities
29
Carcinogen
No
PBT substance
No
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According to the EPA Toxics Release Inventory, N-Methylolacrylamide (CAS 924-42-5) is disclosed by 29 Form R facilities totaling 41.1K lbs of reported releases. TRI pounds are self-reported disclosure totals, not a measured public-health risk score.

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N-Methylolacrylamide (CAS 924-42-5) is a chemical tracked by the EPA Toxics Release Inventory (TRI) program under Section 313 of the Emergency Planning and Community Right-to-Know Act. The TRI requires industrial facilities above specified threshold quantities to disclose annual manufacturing, processing, and otherwise-used volumes, along with quantities released to air, water, land, and off-site transfers.

A carcinogen flag, when present on other chemicals in this database, reflects an assessment from EPA, IARC, or the National Toxicology Program rather than a TRI-specific determination. The largest individual disclosure in the current dataset comes from CELANESE EMULSIONS ENOREE PLANT in SC at 14.5K lbs.

TRI volumes are self-reported estimates, not measured stack emissions, and each pound counts equally regardless of chemical toxicity, so total pounds should not be equated with total risk. Inclusion of a chemical or facility in the TRI does not itself establish a health hazard; it documents the public right-to-know record. Consult EPA's IRIS (Integrated Risk Information System) and the Agency for Toxic Substances and Disease Registry for health-effect summaries.

MIXED pathway mix

N-Methylolacrylamide: how the 41.1K lbs splits

41.1K lbs across all reported pathways

  • Off-site Transfers26.6K lbs64.6%
  • Air Releases14.5K lbs35.3%
  • Water Discharges25 lbs0.1%
  • Land Disposal0 lbs<0.1%

N-Methylolacrylamide's 41.1K lbs Form-R total is MIXED, with off-site transfers making up 64.6% of the bar. Next segment: air releases at 35.3%.

Trend & Where It's Reported

Reported Release Trend

Between 2019 and 2023, cumulative annual N-Methylolacrylamide releases across all reporting facilities increased by 265% (5.4K lbs → 19.8K lbs). Year-to-year swings reflect facility openings/closures and reporting changes as much as underlying activity.

Geographic Concentration

Reporting for N-Methylolacrylamide is concentrated: South Carolina accounts for 35.9% of the reported total (5 facilities). Next: Kentucky.

  • South Carolina 14.8K lbs
  • Kentucky 11.4K lbs
  • Georgia 7.5K lbs
  • Tennessee 2.8K lbs
  • Texas 2.6K lbs
Industry Sources

Reporting for N-Methylolacrylamide is highly concentrated by industry: Chemicals facilities account for 100.0% of the reported total (28 facilities). Next: Hazardous Waste.

  • Chemicals 41.1K lbs
  • Hazardous Waste 0 lbs

Which facilities release the most of this chemical?

Facilities with the largest reported releases of N-Methylolacrylamide. Up to 50 shown.

# Facility Release (lbs)
1 Celanese Emulsions Enoree Plant
14.5K lbs
2 Wacker Chemical Corp Polymers Div
11.4K lbs
3 Chemtall Incorporated; Flocryl LLC
7.5K lbs
4 Rohm & Haas Chemicals LLC - Knoxville Site
2.8K lbs
5 Ona Polymers LLC
2.6K lbs
6 Rohm & Haas Chemicals LLC
1.3K lbs
7 Basf Corp
277 lbs
8 Stanchem Inc
270 lbs
9 Royal Adhesives & Sealants LLC
103 lbs
10 Allnex USA Inc. Wallingford Ct Site
85 lbs
11 Mallard Creek Polymers
82 lbs
12 Engineered Polymer Solutions
73 lbs
13 Synthomer Inc.
72 lbs
14 Engineered Polymer Solutions
53 lbs
15 Rohm & Haas Chemicals LLC
42 lbs
16 Lubrizol Corp
41 lbs
17 Synthomer Inc-Mogadore Plant
26 lbs
18 Lubrizol
1 lbs
19 Clean Harbors el Dorado LLC
0 lbs
20 H.b. Fuller Co
0 lbs
21 Arkema Coating Resins
0 lbs
22 Hb Fuller Co
0 lbs
23 Akzo Nobel Coatings Inc
0 lbs
24 Huntsman Advanced Materials Americas LLC
0 lbs
25 Franklin International
0 lbs
26 Lubrizol Advanced Materials Inc
0 lbs
27 H.b. Fuller Co
0 lbs
28 Synthomer USA LLC
0 lbs
29 Synthomer Inc.
0 lbs

Frequently Asked Questions

What is N-Methylolacrylamide in the EPA TRI?
N-Methylolacrylamide (CAS Number: 924-42-5) is a chemical tracked by the EPA Toxic Release Inventory (TRI) program. It is not marked as a carcinogen in the TRI classification set. 29 facilities in the United States report releasing this chemical to the EPA.
How much N-Methylolacrylamide is disclosed in U.S. TRI filings?
U.S. facilities have reported a total of 41.1K lbs of N-Methylolacrylamide releases to the EPA Toxic Release Inventory across 29 facilities. Release quantities are self-reported estimates covering air, water, land, and off-site transfers. They are disclosure totals, not toxicity-weighted harm scores.
How does EPA TRI classify N-Methylolacrylamide?
N-Methylolacrylamide is not marked as a carcinogen in the TRI classification set. TRI classification flags document inventory listing status; they are not a site-specific exposure or health diagnosis. For health-effect summaries see EPA IRIS and ATSDR toxicological profiles.
Which facilities disclose the most N-Methylolacrylamide?
Celanese Emulsions Enoree Plant in SC reports the largest disclosed release of N-Methylolacrylamide in this dataset, at 14.5K lbs. Most reporting facilities for this chemical fall under chemicals. Release data is self-reported annually to the EPA under the TRI program. View the full list of 29 facilities on this page.
What is the CAS number for N-Methylolacrylamide?
The CAS (Chemical Abstracts Service) Registry Number for N-Methylolacrylamide is 924-42-5. CAS numbers are unique numerical identifiers assigned to every chemical substance described in the open scientific literature. This identifier is used to search scientific databases and regulatory filings.

Health Information

Data comes from the EPA Toxic Release Inventory (TRI) program. Release quantities are self-reported by facilities and may represent estimates. The total shown aggregates reports across all facilities and reporting years.

PlainEnviro presents this data without advocacy framing. The presence of a chemical in the TRI database does not by itself indicate a health risk at current exposure levels. For health-related questions about specific chemical exposures, consult your local health agency or a toxicologist.

Related

Data sourced from the U.S. Environmental Protection Agency (EPA). See our methodology for details. Retrieved and formatted by PlainEnviro

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the EPA Toxic Release Inventory (TRI). Consult a qualified professional before making decisions based on this data.