EPA TRI Facility · Electrical Equipment
Mersen USA Gs - Nac Corp.
Punxsutawney, PA · Parent: Mersen USA Holding Corp
- Total releases
- 2.8K lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Mersen USA Gs - Nac Corp.: how the 3.3K lbs splits
3.3K lbs across all reported pathways
- Off-site Transfers 3.0K lbs 90.0%
- Air Releases 332 lbs 10.0%
- Land Disposal 0 lbs <0.1%
Mersen USA Gs - Nac Corp.'s 3.3K lbs Form-R total is OFFSITE - off-site transfers is 90.0% of the bar. Next segment: air releases at 10.0%. Leading chemical by pounds: Polycyclic aromatic compounds.
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-HEAVY
Mersen USA Gs - Nac Corp. is an EPA Toxics Release Inventory reporter in Punxsutawney, PA, in the electrical equipment sector. It reported 480 lbs of releases across 2 chemicals in 2024, and 2.8K lbs in total across its 2019-2024 reporting years. That ranks 12,216 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Pennsylvania's 1,010 reporting TRI sites, pounds #1 is not chemical-count #1. Mersen USA Gs - Nac Corp. is pounds #573 and chemical-count #662 at 2.8K lbs. Max Environmental -- Yukon Facility leads reported pounds (34.8M lbs) at 18 chemicals (chemical-count #24). Keystone Cement Co leads chemical count at 53 chemicals (155.4K lbs, pounds #149). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Proform Powder Metals; Punxsutawney Finishing Works; Star Iron Works Inc.; Symmco Inc. Similar-scale Electrical Equipment peers outside Pennsylvania: Acme Aerospace Inc; Generac Power Systems Inc-Eagle; Ascend Elements Inc; Independent Protection Co Inc. Largest disclosed chemicals by pounds: Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Mersen USA Gs - Nac Corp. stamps LIGHT volume with a dominant OFFSITE pathway (90.0% off-site transfers) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 2.8K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Acme Aerospace Inc and Generac Power Systems Inc-Eagle.
Mersen USA Gs - Nac Corp. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
2.8K lbs Top 47% higher than 53% 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
Mersen USA Gs - Nac Corp.: Polycyclic aromatic compounds-led volume
Among the 566 Electrical Equipment facilities in this database, Mersen USA Gs - Nac Corp. reports the 224th-largest volume (2.8K lbs). Its reported volume is concentrated rather than spread: Polycyclic aromatic compounds alone is 89.2% of the total. Carcinogen-classified chemicals make up 89.2% of the reported pounds, not just of the chemical count. Scale peers outside Pennsylvania include Acme Aerospace Inc and Generac Power Systems Inc-Eagle.
Concentrated means ≥60% of Mersen USA Gs - Nac Corp.'s pounds in one chemical - here Polycyclic aromatic compounds at 89.2%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mersen USA Gs - Nac Corp.'s total reported releases fell from 461 lb in 2022 to 435 lb in 2023, based on EPA TRI filings.
- Mersen USA Gs - Nac Corp.'s off-site transfers fell from 414 lb in 2022 to 392 lb in 2023, based on EPA TRI filings.
Mersen USA Gs - Nac Corp. Form-R facts
Compare this facility
See how Mersen USA Gs - Nac Corp. stacks up against nearby facilities and the typical reporter.
87% less than the comparison
33% 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 Mersen USA Gs - Nac Corp. releases toxic chemicals into the environment. Total: 3.3K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 47% (900 lbs to 480 lbs).
Mersen USA Gs - Nac 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 Mersen USA Gs - Nac Corp. year-over-year reported totals (decreased by 47% 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: Polycyclic aromatic compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 900 lbs | 2 |
| 2020 | 564 lbs | 2 |
| 2021 | 487 lbs | 2 |
| 2022 | 461 lbs | 2 |
| 2023 | 435 lbs | 2 |
| 2024 | 480 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Polycyclic aromatic compounds | 3.0K lbs | Carcinogen |
| Benzo[g,h,i]perylene | 359 lbs | - |
Mersen USA Gs - Nac Corp. · OFFSITE-pathway site
Nearest TRI Facilities to Mersen USA Gs - Nac Corp.
Closest other reporters in Pennsylvania - including Proform Powder Metals, Punxsutawney Finishing Works, Star Iron Works Inc., ordered by distance.
Showing 8 of 1,009 other reporting facilities in Pennsylvania.
Similar Electrical Equipment Facilities
Other Electrical Equipment facilities with similar total release volumes (±80%), outside Pennsylvania - e.g. Acme Aerospace Inc, Generac Power Systems Inc-Eagle, Ascend Elements Inc.
Compare beyond Pennsylvania
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mersen USA Gs - Nac Corp. on cumulative reported pounds (2.8K lbs) and distinct chemical count (2). Release-pound peers include Cascade Columbia Distribution, Central Washington Concrete Wenatchee - Baker Flats, Clean As New Gulf Coast LLC. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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.
- Cascade Columbia Distribution Seattle, WA · Chemical Wholesalers 2.8K lbs reported
- Central Washington Concrete Wenatchee - Baker Flats East Wenatchee, WA · Nonmetallic Mineral Product 2.8K lbs reported
- Clean As New Gulf Coast LLC Baytown, TX · Other 2.8K lbs reported
- Borla Performance Industries Inc Johnson City, TN · Transportation Equipment 2.8K 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 Polycyclic aromatic compounds, Benzo[g,h,i]perylene; nearby reporters include Proform Powder Metals. Mersen USA Gs - Nac Corp. stamps LIGHT volume · OFFSITE 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 Mersen USA Gs - Nac Corp. TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Polycyclic aromatic compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mersen USA Gs - Nac Corp. totals are self-reported EPCRA §313 estimates for Punxsutawney, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 335991 · Electrical Equipment. 0.3% of Jefferson TRI pounds in this extract. Nearest ABS peer: Cascade Columbia Distribution (Δ 1 lbs). Pounds ≠ exposure.
Mersen USA Gs - Nac Corp. stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Polycyclic aromatic compounds. 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