EPA TRI Facility · Chemicals
Allnex USA Inc. Wallingford Ct Site
Wallingford, CT · Parent: Allnex USA Inc
- Total releases
- 436.7K lbs
- Chemicals reported
- 19
- Carcinogens
- 3
- Primary pathway
- Air Releases
AIR Form-R mix
Allnex USA Inc. Wallingford Ct Site: how the 525.3K lbs splits
525.3K lbs across all reported pathways
- Air Releases 410.1K lbs 78.1%
- Off-site Transfers 68.1K lbs 13.0%
- Water Discharges 47.1K lbs 9.0%
Allnex USA Inc. Wallingford Ct Site's 525.3K lbs Form-R total is AIR - air releases is 78.1% of the bar. Next segment: off-site transfers at 13.0%. Leading chemical by pounds: n-Butyl alcohol.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume AIR pathway CARC-LEAN
Allnex USA Inc. Wallingford Ct Site is an EPA Toxics Release Inventory reporter in Wallingford, CT, in the chemicals sector. It reported 88.6K lbs of releases across 19 chemicals in 2024, and 436.7K lbs in total across its 2019-2024 reporting years. That ranks 2,108 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Connecticut's 240 reporting TRI sites, pounds #1 is not chemical-count #1. Clean Harbors of Connecticut Inc leads reported pounds (1.5M lbs) at 15 chemicals (chemical-count #2). Allnex USA Inc. Wallingford Ct Site leads chemical count at 19 chemicals (436.7K lbs, pounds #3). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Roehm America LLC; Byk USA Inc; Ulbrich Specialty Strip Mill; Ametek Specialty Metal Products Div. Similar-scale Chemicals peers outside Connecticut: Carestream Health Inc; Nan Ya Plastics Corp America; Henkel US Operations Corp; Arch Wood Protection Inc. Other Allnex USA Inc sites in this extract: Allnex USA Inc; Allnex USA Inc; Allnex USA Inc.; Allnex USA Inc. Largest disclosed chemicals by pounds: n-Butyl alcohol; Methanol; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Formaldehyde.
In-state chemical count is not the pounds ranking
Connecticut TRI reporters with pounds > 0 and chemicals > 0 (n=240)
- Allnex USA Inc. Wall...
- Clean Harbors of Con...
What this shows Allnex USA Inc. Wallingford Ct Site leads Connecticut chemical count. Clean Harbors of Connecticut Inc leads reported pounds and sits at chemical-count #2. Chemical count is a disclosure mix, not toxicity or health risk.
Allnex USA Inc. Wallingford Ct Site stamps MID volume with a dominant AIR pathway (78.1% air releases) across 19 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 436.7K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Carestream Health Inc and Nan Ya Plastics Corp America.
Allnex USA Inc. Wallingford Ct Site vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
437K lbs Top 8% higher than 92% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Allnex USA Inc. Wallingford Ct Site: n-Butyl alcohol-led volume
Among the 3,917 Chemicals facilities in this database, Allnex USA Inc. Wallingford Ct Site reports the 430th-largest volume, placing it in the top 11% of its sector. Its reported volume is concentrated rather than spread: n-Butyl alcohol alone is 72.5% of the total. Scale peers outside Connecticut include Carestream Health Inc and Nan Ya Plastics Corp America.
Concentrated means ≥60% of Allnex USA Inc. Wallingford Ct Site's pounds in one chemical - here n-Butyl alcohol at 72.5%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Allnex USA Inc. Wallingford Ct Site's total reported releases rose from 86.7 thousand lb in 2022 to 119.4 thousand lb in 2023, based on EPA TRI filings.
- Allnex USA Inc. Wallingford Ct Site's off-site transfers rose from 647 lb in 2022 to 13.6 thousand lb in 2023, based on EPA TRI filings.
- Allnex USA Inc. Wallingford Ct Site's water releases fell from 7.2 thousand lb in 2022 to 1.0 thousand lb in 2023, based on EPA TRI filings.
- Allnex USA Inc. Wallingford Ct Site's air releases rose from 78.9 thousand lb in 2022 to 104.7 thousand lb in 2023, based on EPA TRI filings.
Allnex USA Inc. Wallingford Ct Site Form-R facts
Compare this facility
See how Allnex USA Inc. Wallingford Ct Site stacks up against nearby facilities and the typical reporter.
7.1× more than the comparison
3.2× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Allnex USA Inc. Wallingford Ct Site releases toxic chemicals into the environment. Total: 525.3K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 7% (95.7K lbs to 88.6K lbs).
Allnex USA Inc. Wallingford Ct Site: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Allnex USA Inc. Wallingford Ct Site year-over-year reported totals (decreased by 7% from 2019 to 2024). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: n-Butyl alcohol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 95.7K lbs | 17 |
| 2020 | 56.6K lbs | 17 |
| 2021 | 78.3K lbs | 17 |
| 2022 | 86.7K lbs | 18 |
| 2023 | 119.4K lbs | 17 |
| 2024 | 88.6K lbs | 19 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 3 of 19 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Butyl alcohol | 381.1K lbs | - |
| Methanol | 47.2K lbs | - |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 31.1K lbs | - |
| Formaldehyde | 24.3K lbs | Carcinogen |
| Xylene (mixed isomers) | 21.8K lbs | - |
| Ammonia | 9.5K lbs | - |
| Ethylbenzene | 2.7K lbs | Carcinogen |
| Toluene | 2.3K lbs | - |
| Sodium nitrite | 2.3K lbs | - |
| Cresol (mixed isomers) | 1.6K lbs | - |
| Nitric acid | 757 lbs | - |
| Ethylene glycol | 222 lbs | - |
| Certain glycol ethers | 132 lbs | - |
| Diisocyanates | 93 lbs | - |
| N-Methylolacrylamide | 85 lbs | - |
| sec-Butyl alcohol | 40 lbs | - |
| Formic acid | 40 lbs | - |
| Acrylamide | 21 lbs | Carcinogen |
| Phthalic anhydride | 0 lbs | - |
Allnex USA Inc. Wallingford Ct Site · AIR-pathway site
Nearest TRI Facilities to Allnex USA Inc. Wallingford Ct Site
Closest other reporters in Connecticut - including Roehm America LLC, Byk USA Inc, Ulbrich Specialty Strip Mill, ordered by distance.
Showing 8 of 239 other reporting facilities in Connecticut.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Connecticut - e.g. Carestream Health Inc, Nan Ya Plastics Corp America, Henkel US Operations Corp.
Compare beyond Connecticut
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Allnex USA Inc. Wallingford Ct Site on cumulative reported pounds (436.7K lbs) and distinct chemical count (19). Release-pound peers include Kovalus Separation Solutions Inc., Magnesita Refractories Co, Ab&i Foundry. Chemical-count peers include Johnson Matthey, Colver Green Energy, Scrubgrass Generating Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Kovalus Separation Solutions Inc. Wilmington, MA · Miscellaneous Manufacturing 436.5K lbs reported
- Magnesita Refractories Co York, PA · Nonmetallic Mineral Product 437.0K lbs reported
- Ab&i Foundry Oakland, CA · Primary Metals 436.1K lbs reported
- Prepa - San Juan Steam Plant Puerto Nuevo, PR · Electric Utilities 436.1K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Allnex USA Inc Facilities
Same-parent TRI sites ranked by reported releases - including Allnex USA Inc, Allnex USA Inc, Allnex USA Inc..
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include n-Butyl alcohol, Methanol, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Formaldehyde; nearby reporters include Roehm America LLC. Allnex USA Inc. Wallingford Ct Site stamps MID volume · AIR pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Allnex USA Inc. Wallingford Ct Site TRI extract (MID · AIR · CARC-LEAN · lead n-Butyl alcohol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Allnex USA Inc. Wallingford Ct Site totals are self-reported EPCRA §313 estimates for Wallingford, CT, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 325211 · Chemicals. 19.6% of New Haven TRI pounds in this extract. Nearest ABS peer: Kovalus Separation Solutions Inc. (Δ 139 lbs). Pounds ≠ exposure.
Allnex USA Inc. Wallingford Ct Site stamps MID volume · AIR pathway · CARC-LEAN · lead n-Butyl alcohol. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov