EPA TRI Facility · Chemicals
Stanchem Inc
East Berlin, CT
- Total releases
- 6.7K lbs
- Chemicals reported
- 10
- Carcinogens
- 5
- Primary pathway
- Air Releases
AIR Form-R mix
Stanchem Inc: how the 7.9K lbs splits
7.9K lbs across all reported pathways
- Air Releases 7.9K lbs 100.0%
- Land Disposal 0 lbs <0.1%
Stanchem Inc's 7.9K lbs Form-R total is AIR - air releases is 100.0% of the bar. Next segment: land disposal at <0.1%. Leading chemical by pounds: Vinyl acetate.
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.
LIGHT volume AIR pathway CARC-HEAVY
Stanchem Inc is an EPA Toxics Release Inventory reporter in East Berlin, CT, in the chemicals sector. It reported 1.2K lbs of releases across 9 chemicals in 2024, and 6.7K lbs in total across its 2019-2024 reporting years. That ranks 10,626 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. Stanchem Inc is pounds #93 and chemical-count #12 at 6.7K lbs. 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: Paradigm Precision Holdings LLC; Habasit America Inc.; Assa Abloy Access & Egress Hardware Group - Corbin Russwin; Bourdon Forge Co Inc. Similar-scale Chemicals peers outside Connecticut: Nhs U.S. LLC; Occidental Chemical Corp (oxychem); Pacific Ethanol Madera LLC; Royal Oak Enterprises-Salem. Largest disclosed chemicals by pounds: Vinyl acetate; Butyl acrylate; Methyl methacrylate; Styrene.
Stanchem Inc stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 10 chemicals · 5 carcinogen-classified. Cumulative Form-R extract: 6.7K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Nhs U.S. LLC and Occidental Chemical Corp (oxychem).
Stanchem Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
6.7K lbs Top 41% higher than 59% 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
Stanchem Inc: carcinogen-lbs share on Form-R
Among the 3,917 Chemicals facilities in this database, Stanchem Inc reports the 2,205th-largest volume (6.7K lbs). Carcinogen-classified chemicals make up 50.5% of the reported pounds, not just of the chemical count. Scale peers outside Connecticut include Nhs U.S. LLC and Occidental Chemical Corp (oxychem).
Carcinogen-heavy means ≥50% of pounds (50.5% here), not of chemical count. EPA/IARC classification ≠ site risk.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Stanchem Inc's total reported releases rose from 1.4 thousand lb in 2022 to 1.5 thousand lb in 2023, based on EPA TRI filings.
- Stanchem Inc's chemicals reported fell from 10 in 2022 to 8 in 2023, based on EPA TRI filings.
- Stanchem Inc's air releases rose from 1.4 thousand lb in 2022 to 1.5 thousand lb in 2023, based on EPA TRI filings.
Stanchem Inc Form-R facts
Compare this facility
See how Stanchem Inc stacks up against nearby facilities and the typical reporter.
26.8× more than the comparison
2.0× 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 Stanchem Inc releases toxic chemicals into the environment. Total: 7.9K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 11% (1.1K lbs to 1.2K lbs).
Stanchem Inc: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Stanchem Inc year-over-year reported totals (increased by 11% 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: Vinyl acetate.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.1K lbs | 9 |
| 2020 | 1.3K lbs | 8 |
| 2021 | 1.4K lbs | 8 |
| 2022 | 1.4K lbs | 10 |
| 2023 | 1.5K lbs | 8 |
| 2024 | 1.2K lbs | 9 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 5 of 10 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Vinyl acetate | 2.3K lbs | Carcinogen |
| Butyl acrylate | 1.9K lbs | - |
| Methyl methacrylate | 1.6K lbs | - |
| Styrene | 852 lbs | Carcinogen |
| Ethyl acrylate | 482 lbs | Carcinogen |
| N-Methylolacrylamide | 270 lbs | - |
| Acrylic acid | 219 lbs | - |
| Methyl acrylate | 183 lbs | Carcinogen |
| Acrylonitrile | 143 lbs | Carcinogen |
| Certain glycol ethers | 1 lbs | - |
Stanchem Inc · AIR-pathway site
Nearest TRI Facilities to Stanchem Inc
Closest other reporters in Connecticut - including Paradigm Precision Holdings LLC, Habasit America Inc., Assa Abloy Access & Egress Hardware Group - Corbin Russwin, 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. Nhs U.S. LLC, Occidental Chemical Corp (oxychem), Pacific Ethanol Madera LLC.
Compare beyond Connecticut
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Stanchem Inc on cumulative reported pounds (6.7K lbs) and distinct chemical count (10). Release-pound peers include Nhs U.S. LLC, Wyman-Gordon Co, Switzerland Hills Inc. Chemical-count peers include Harris Paints Corp., Saint Thomas Bulk Terminal, Total Guaynabo Bulk Terminal. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Vinyl acetate, Butyl acrylate, Methyl methacrylate, Styrene; nearby reporters include Paradigm Precision Holdings LLC. Stanchem Inc stamps LIGHT volume · AIR pathway · CARC-HEAVY 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 Stanchem Inc TRI extract (LIGHT · AIR · CARC-HEAVY · lead Vinyl acetate) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Stanchem Inc totals are self-reported EPCRA §313 estimates for East Berlin, CT, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 325510 · Chemicals. 0.2% of Hartford TRI pounds in this extract. Nearest ABS peer: Nhs U.S. LLC (Δ 2 lbs). Pounds ≠ exposure.
Stanchem Inc stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Vinyl acetate. 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