EPA TRI Facility · Chemicals
Southwin Ltd
Leominster, MA
- Total releases
- 6.0K lbs
- Chemicals reported
- 2
- Latest report
- 2019
- Primary pathway
- Air Releases
AIR Form-R mix
Southwin Ltd: how the 6.0K lbs splits
6.0K lbs across all reported pathways
- Air Releases 6.0K lbs 100.0%
Southwin Ltd's 6.0K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Methanol.
LIGHT volume AIR pathway CLEAN
Southwin Ltd is an EPA Toxics Release Inventory reporter in Leominster, MA, in the chemicals sector. It reported 6.0K lbs of releases across 2 chemicals in 2019. That ranks 10,828 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Massachusetts's 373 reporting TRI sites, pounds #1 is not chemical-count #1. Southwin Ltd is pounds #153 and chemical-count #184 at 6.0K lbs. Solutia Inc leads reported pounds (2.5M lbs) at 9 chemicals (chemical-count #10). Astro Chemicals Inc leads chemical count at 17 chemicals (5.9K lbs, pounds #154). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: US Pack Inc; Highline Warren LLC; Teknor Apex Elastomers Inc.; International Rectifier Hirel Products Inc.. Similar-scale Chemicals peers outside Massachusetts: Kensing LLC; Pharmacia Hepar LLC; Buckman Laboratories Inc.; Solepoxy Inc.. Largest disclosed chemicals by pounds: Methanol; Certain glycol ethers.
Compare Southwin Ltd with
Nearest reporters in Massachusetts
- US Pack Inc Leominster · 436 lbs
- Highline Warren LLC Leominster · 39.9K lbs
- Teknor Apex Elastomers Inc. Leominster · 27.7K lbs
- International Rectifier Hirel Products Inc. Leominster · 2 lbs
Similar-scale Chemicals sites elsewhere: Kensing LLC (VA) · Pharmacia Hepar LLC (OH) · Buckman Laboratories Inc. (MO)
Southwin Ltd stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 6.0K lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Kensing LLC and Pharmacia Hepar LLC.
Southwin Ltd vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
6.0K lbs Top 42% higher than 58% 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
Southwin Ltd: Methanol-led volume
Among the 3,917 Chemicals facilities in this database, Southwin Ltd reports the 2,257th-largest volume (6.0K lbs). Its reported volume is concentrated rather than spread: Methanol alone is 100% of the total. Scale peers outside Massachusetts include Kensing LLC and Pharmacia Hepar LLC.
Concentrated means ≥60% of Southwin Ltd's pounds in one chemical - here Methanol at 100%. Not a toxicity score.
Southwin Ltd Form-R facts
Compare this facility
See how Southwin Ltd stacks up against nearby facilities and the typical reporter.
13.9× more than the comparison
50% less 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 Southwin Ltd releases toxic chemicals into the environment. Total: 6.0K lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 6.0K lbs | - |
| Certain glycol ethers | 0 lbs | - |
Southwin Ltd · AIR-pathway site
Nearest TRI Facilities to Southwin Ltd
Closest other reporters in Massachusetts - including US Pack Inc, Highline Warren LLC, Teknor Apex Elastomers Inc., ordered by distance.
Showing 8 of 372 other reporting facilities in Massachusetts.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Massachusetts - e.g. Kensing LLC, Pharmacia Hepar LLC, Buckman Laboratories Inc..
Compare beyond Massachusetts
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Southwin Ltd on cumulative reported pounds (6.0K lbs) and distinct chemical count (2). Release-pound peers include Linde Gas & Equipment, Impressions Inc, Cook Compression LLC. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Prepa-Cambalache Combustion Turbine 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.
- Linde Gas & Equipment Indianapolis, IN · Chemical Wholesalers 6.0K lbs reported
- Impressions Inc Saint Paul, MN · Paper 6.0K lbs reported
- Cook Compression LLC Jeffersonville, IN · Fabricated Metals 6.0K lbs reported
- Edwards Lifesciences Technology Sarl Anasco, PR · Miscellaneous Manufacturing 6.0K lbs reported
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 Methanol, Certain glycol ethers; nearby reporters include US Pack Inc. Southwin Ltd stamps LIGHT volume · AIR pathway · CLEAN 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 Southwin Ltd TRI extract (LIGHT · AIR · CLEAN · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Southwin Ltd totals are self-reported EPCRA §313 estimates for Leominster, MA, latest year 2019. NAICS 325998 · Chemicals. 0.4% of Worcester TRI pounds in this extract. Nearest ABS peer: Linde Gas & Equipment (Δ 0 lbs). Pounds ≠ exposure.
Southwin Ltd stamps LIGHT volume · AIR pathway · CLEAN · lead Methanol. 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