EPA TRI Facility · Electrical Equipment
Winchester Interconnect Cm Corp
Dayville, CT
- Total releases
- 3.1K lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Winchester Interconnect Cm Corp: how the 3.4K lbs splits
3.4K lbs across all reported pathways
- Off-site Transfers 3.4K lbs 99.6%
- Air Releases 12 lbs 0.4%
Winchester Interconnect Cm Corp's 3.4K lbs Form-R total is OFFSITE - off-site transfers is 99.6% of the bar. Next segment: air releases at 0.4%. Leading chemical by pounds: Antimony.
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 OFFSITE pathway CARC-MID
Winchester Interconnect Cm Corp is an EPA Toxics Release Inventory reporter in Dayville, CT, in the electrical equipment sector. It reported 331 lbs of releases across 4 chemicals in 2024, and 3.1K lbs in total across its 2019-2024 reporting years. That ranks 12,074 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. Winchester Interconnect Cm Corp is pounds #115 and chemical-count #70 at 3.1K 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: Frito-Lay Inc; Dimension-Polyant Inc.; Pall Corp; National Chromium Co Inc. Similar-scale Electrical Equipment peers outside Connecticut: Exide Technologies; Nvent; Hankook & Co Es America Corp; Electri-Flex Co. Largest disclosed chemicals by pounds: Antimony; Di(2-ethylhexyl) phthalate; Bromine; Copper.
Winchester Interconnect Cm Corp stamps LIGHT volume with a dominant OFFSITE pathway (99.6% off-site transfers) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 3.1K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Exide Technologies and Nvent.
Winchester Interconnect Cm Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.1K lbs Top 46% higher than 54% 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
Winchester Interconnect Cm Corp: Antimony-led volume
Among the 566 Electrical Equipment facilities in this database, Winchester Interconnect Cm Corp reports the 220th-largest volume (3.1K lbs). Its reported volume is concentrated rather than spread: Antimony alone is 61.9% of the total. Scale peers outside Connecticut include Exide Technologies and Nvent.
Concentrated means ≥60% of Winchester Interconnect Cm Corp's pounds in one chemical - here Antimony at 61.9%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Winchester Interconnect Cm Corp's total reported releases rose from 333 lb in 2022 to 367 lb in 2023, based on EPA TRI filings.
- Winchester Interconnect Cm Corp's off-site transfers rose from 333 lb in 2022 to 367 lb in 2023, based on EPA TRI filings.
Winchester Interconnect Cm Corp Form-R facts
Compare this facility
See how Winchester Interconnect Cm Corp stacks up against nearby facilities and the typical reporter.
About the same as 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 Winchester Interconnect Cm Corp releases toxic chemicals into the environment. Total: 3.4K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 80% (1.6K lbs to 331 lbs).
Winchester Interconnect Cm Corp: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Winchester Interconnect Cm Corp year-over-year reported totals (decreased by 80% 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: Antimony.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.6K lbs | 4 |
| 2020 | 377 lbs | 4 |
| 2021 | 351 lbs | 4 |
| 2022 | 333 lbs | 4 |
| 2023 | 367 lbs | 4 |
| 2024 | 331 lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 1 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Antimony | 2.1K lbs | - |
| Di(2-ethylhexyl) phthalate | 1.3K lbs | Carcinogen |
| Bromine | 41 lbs | - |
| Copper | 0 lbs | - |
Winchester Interconnect Cm Corp · OFFSITE-pathway site
Nearest TRI Facilities to Winchester Interconnect Cm Corp
Closest other reporters in Connecticut - including Frito-Lay Inc, Dimension-Polyant Inc., Pall Corp, ordered by distance.
Showing 8 of 239 other reporting facilities in Connecticut.
Similar Electrical Equipment Facilities
Other Electrical Equipment facilities with similar total release volumes (±80%), outside Connecticut - e.g. Exide Technologies, Nvent, Hankook & Co Es America Corp.
Compare beyond Connecticut
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Winchester Interconnect Cm Corp on cumulative reported pounds (3.1K lbs) and distinct chemical count (4). Release-pound peers include Wabtec US Rail Inc, Polysciences Inc, Crawford Ae LLC (dba Air Enterprises). Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. 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).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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 Antimony, Di(2-ethylhexyl) phthalate, Bromine, Copper; nearby reporters include Frito-Lay Inc. Winchester Interconnect Cm Corp stamps LIGHT volume · OFFSITE pathway · CARC-MID 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 Winchester Interconnect Cm Corp TRI extract (LIGHT · OFFSITE · CARC-MID · lead Antimony) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Winchester Interconnect Cm Corp totals are self-reported EPCRA §313 estimates for Dayville, CT, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 335929 · Electrical Equipment. 0.7% of Windham TRI pounds in this extract. Nearest ABS peer: Wabtec US Rail Inc (Δ 3 lbs). Pounds ≠ exposure.
Winchester Interconnect Cm Corp stamps LIGHT volume · OFFSITE pathway · CARC-MID · lead Antimony. 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