EPA TRI Facility · Fabricated Metals
General Metal Finishing LLC
Attleboro, MA · Parent: Nn Inc
- Total releases
- 93.1K lbs
- Chemicals reported
- 4
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
General Metal Finishing LLC: how the 95.9K lbs splits
95.9K lbs across all reported pathways
- Off-site Transfers 95.9K lbs 100.0%
General Metal Finishing LLC's 95.9K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Nitric acid.
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
General Metal Finishing LLC is an EPA Toxics Release Inventory reporter in Attleboro, MA, in the fabricated metals sector. It reported 2.8K lbs of releases across 2 chemicals in 2024, and 93.1K lbs in total across its 2019-2024 reporting years. That ranks 4,735 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. General Metal Finishing LLC is pounds #36 and chemical-count #68 at 93.1K 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Interplex Etch Logic LLC; Rust-Oleum; Norking Co Inc; Leachgarner. Similar-scale Fabricated Metals peers outside Massachusetts: Trivium Packaging; Triumph Processing Inc DBA As Valence Lynwood; Aalberts Integrated Piping Systems Americas; Continuous Coating Corp. Other Nn Inc sites in this extract: Wauconda Tool & Engineering Co Inc; Autocam Precision Components; Autocam. Largest disclosed chemicals by pounds: Nitric acid; Nickel compounds; Nickel And Nickel Compounds; Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Compare General Metal Finishing LLC with
Nearest reporters in Massachusetts
- Interplex Etch Logic LLC Attleboro · 59.2K lbs
- Rust-Oleum Attleboro · 5.2K lbs
- Norking Co Inc Attleboro · 33.1K lbs
- Leachgarner Attleboro · 11.5K lbs
Similar-scale Fabricated Metals sites elsewhere: Trivium Packaging (WV) · Triumph Processing Inc DBA As Valence Lynwood (CA) · Aalberts Integrated Piping Systems Americas (SC)
General Metal Finishing LLC stamps LIGHT volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 4 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 93.1K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Trivium Packaging and Triumph Processing Inc DBA As Valence Lynwood.
General Metal Finishing LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
93K lbs Top 18% higher than 82% 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
General Metal Finishing LLC in the Fabricated Metals sector extract
Among the 3,421 Fabricated Metals facilities in this database, General Metal Finishing LLC reports the 486th-largest volume, placing it in the top 14.2% of its sector. Scale peers outside Massachusetts include Trivium Packaging and Triumph Processing Inc DBA As Valence Lynwood.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- General Metal Finishing LLC's total reported releases rose from 24.1 thousand lb in 2022 to 24.7 thousand lb in 2023, based on EPA TRI filings.
- General Metal Finishing LLC's chemicals reported rose from 2 in 2022 to 3 in 2023, based on EPA TRI filings.
- General Metal Finishing LLC's off-site transfers rose from 24.1 thousand lb in 2022 to 24.7 thousand lb in 2023, based on EPA TRI filings.
General Metal Finishing LLC Form-R facts
Compare this facility
See how General Metal Finishing LLC stacks up against nearby facilities and the typical reporter.
57% more than the comparison
33% 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 General Metal Finishing LLC releases toxic chemicals into the environment. Total: 95.9K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 86% (20.4K lbs to 2.8K lbs).
General Metal Finishing LLC: 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 General Metal Finishing LLC year-over-year reported totals (decreased by 86% 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: Nitric acid.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 20.4K lbs | 3 |
| 2020 | 10.4K lbs | 3 |
| 2021 | 13.5K lbs | 2 |
| 2022 | 24.1K lbs | 2 |
| 2023 | 24.7K lbs | 3 |
| 2024 | 2.8K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 2 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitric acid | 48.4K lbs | - |
| Nickel compounds | 24.7K lbs | Carcinogen |
| Nickel And Nickel Compounds | 22.7K lbs | Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 9 lbs | - |
General Metal Finishing LLC · OFFSITE-pathway site
Nearest TRI Facilities to General Metal Finishing LLC
Closest other reporters in Massachusetts - including Interplex Etch Logic LLC, Rust-Oleum, Norking Co Inc, ordered by distance.
Showing 8 of 372 other reporting facilities in Massachusetts.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Massachusetts - e.g. Trivium Packaging, Triumph Processing Inc DBA As Valence Lynwood, Aalberts Integrated Piping Systems Americas.
Compare beyond Massachusetts
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest General Metal Finishing LLC on cumulative reported pounds (93.1K lbs) and distinct chemical count (4). Release-pound peers include Wellman Dynamics, Custom Processing Services LLC, Gulfstream Aerospace Corp. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Cooley Inc. 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.
- Wellman Dynamics Creston, IA · Primary Metals 93.1K lbs reported
- Custom Processing Services LLC East Greenville, PA · Nonmetallic Mineral Product 93.1K lbs reported
- Gulfstream Aerospace Corp Savannah, GA · Transportation Equipment 93.1K lbs reported
- Eaton Corp Cleveland, TN · Electrical Equipment 93.1K lbs reported
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
- Cooley Inc Pawtucket, RI · Textiles 4 chemicals
- Manchester Street Llc. Providence, RI · Electric Utilities 4 chemicals
Other Nn Inc Facilities
Same-parent TRI sites ranked by reported releases - including Wauconda Tool & Engineering Co Inc, Autocam Precision Components, Autocam.
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 Nitric acid, Nickel compounds, Nickel And Nickel Compounds, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Interplex Etch Logic LLC. General Metal Finishing LLC 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 General Metal Finishing LLC TRI extract (LIGHT · OFFSITE · CARC-MID · lead Nitric acid) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
General Metal Finishing LLC totals are self-reported EPCRA §313 estimates for Attleboro, MA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 332813 · Fabricated Metals. 3.7% of Bristol TRI pounds in this extract. Nearest ABS peer: Wellman Dynamics (Δ 11 lbs). Pounds ≠ exposure.
General Metal Finishing LLC stamps LIGHT volume · OFFSITE pathway · CARC-MID · lead Nitric acid. 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