EPA TRI Facility · Fabricated Metals
Proto Labs Inc.
Nashua, NH
- Total releases
- 30 lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Proto Labs Inc.: how the 35 lbs splits
35 lbs across all reported pathways
- Air Releases 35 lbs 100.0%
Proto Labs Inc.'s 35 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: Chromium.
TRACE volume AIR pathway CLEAN
Proto Labs Inc. is an EPA Toxics Release Inventory reporter in Nashua, NH, in the fabricated metals sector. It reported 5 lbs of releases across 1 chemical in 2024, and 30 lbs in total across its 2021-2024 reporting years. That ranks 17,636 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In New Hampshire's 119 reporting TRI sites, pounds #1 is not chemical-count #1. Proto Labs Inc. is pounds #83 and chemical-count #106 at 30 lbs. Watts Regulator Co DBA Webster Valve leads reported pounds (472.0K lbs) at 10 chemicals (chemical-count #7). Sig Sauer Inc leads chemical count at 13 chemicals (8.7K lbs, pounds #34). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Proto Labs Inc; Proto Labs Inc; Mass Design Inc; Infinitum Electric Inc.. Similar-scale Fabricated Metals peers outside New Hampshire: Kaga (u.s.a.) Inc.; Thermionics Metal Processing Inc.; Tanco Engineering Inc.; Plating for Electronics Inc.. Largest disclosed chemicals by pounds: Chromium.
Proto Labs Inc. stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 30 lbs (2021–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Kaga (u.s.a.) Inc. and Thermionics Metal Processing Inc..
Proto Labs Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
30 lbs 32nd percentile higher than 32% 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
Proto Labs Inc. in the Fabricated Metals sector extract
Among the 3,421 Fabricated Metals facilities in this database, Proto Labs Inc. reports the 2,391st-largest volume (30 lbs). Scale peers outside New Hampshire include Kaga (u.s.a.) Inc. and Thermionics Metal Processing Inc..
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Proto Labs Inc. Form-R facts
Compare this facility
See how Proto Labs Inc. stacks up against nearby facilities and the typical reporter.
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About the same as 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 Proto Labs Inc. releases toxic chemicals into the environment. Total: 35 lbs.
Emissions Trend Summary
From 2021 to 2024, total releases decreased by 50% (10 lbs to 5 lbs).
Proto Labs Inc.: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2021–2024
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Proto Labs Inc. year-over-year reported totals (decreased by 50% from 2021 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: Chromium.
| Year | Total | Chemicals |
|---|---|---|
| 2021 | 10 lbs | 1 |
| 2022 | 10 lbs | 1 |
| 2023 | 10 lbs | 1 |
| 2024 | 5 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2021–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Chromium | 35 lbs | - |
Proto Labs Inc. · AIR-pathway site
Nearest TRI Facilities to Proto Labs Inc.
Closest other reporters in New Hampshire - including Proto Labs Inc, Proto Labs Inc, Mass Design Inc, ordered by distance.
Showing 8 of 118 other reporting facilities in New Hampshire.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside New Hampshire - e.g. Kaga (u.s.a.) Inc., Thermionics Metal Processing Inc., Tanco Engineering 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 Chromium; nearby reporters include Proto Labs Inc. Proto Labs Inc. stamps TRACE 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 Proto Labs Inc. TRI extract (TRACE · AIR · CLEAN · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Proto Labs Inc. totals are self-reported EPCRA §313 estimates for Nashua, NH, latest year 2023. Form-R rows span 2021–2024 (4 years). NAICS 332710 · Fabricated Metals. 0.0% of Hillsborough TRI pounds in this extract. Nearest ABS peer: Alexandria Extrusion Co (Δ 0 lbs). Pounds ≠ exposure.
Proto Labs Inc. stamps TRACE volume · AIR pathway · CLEAN · lead Chromium. 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