EPA TRI Facility · Fabricated Metals
Stupp Bridge Co
Bowling Green, KY
- Total releases
- 42.4K lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Stupp Bridge Co: how the 42.4K lbs splits
42.4K lbs across all reported pathways
- Off-site Transfers 38.7K lbs 91.4%
- Air Releases 3.6K lbs 8.6%
Stupp Bridge Co's 42.4K lbs Form-R total is OFFSITE - off-site transfers is 91.4% of the bar. Next segment: air releases at 8.6%. Leading chemical by pounds: Manganese.
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-LEAN
Stupp Bridge Co is an EPA Toxics Release Inventory reporter in Bowling Green, KY, in the fabricated metals sector. It reported 4.4K lbs of releases across 3 chemicals in 2023, and 42.4K lbs in total across its 2019-2023 reporting years. That ranks 6,501 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Kentucky's 422 reporting TRI sites, pounds #1 is not chemical-count #1. Stupp Bridge Co is pounds #165 and chemical-count #199 at 42.4K lbs. North American Stainless leads reported pounds (35.2M lbs) at 15 chemicals (chemical-count #36). Safety-Kleen Systems Inc. leads chemical count at 50 chemicals (725.8K lbs, pounds #50). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Owl's Head Alloys Inc.; Sherwin-Williams Co; Georgia-Pacific Consumer Operations LLC; Stoody Company. Similar-scale Fabricated Metals peers outside Kentucky: Mpc Plating Inc; Metem - a Ge Vernova Business; Stalcop Metal Forming LLC; Merchants Metals. Largest disclosed chemicals by pounds: Manganese; Nickel; Zinc (fume or dust).
Stupp Bridge Co stamps LIGHT volume with a dominant OFFSITE pathway (91.4% off-site transfers) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 42.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Mpc Plating Inc and Metem - a Ge Vernova Business.
Stupp Bridge Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
42K lbs Top 25% higher than 75% 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
Stupp Bridge Co: Manganese-led volume
Among the 3,421 Fabricated Metals facilities in this database, Stupp Bridge Co reports the 734th-largest volume, placing it in the top 21.5% of its sector. Its reported volume is concentrated rather than spread: Manganese alone is 75.9% of the total. Scale peers outside Kentucky include Mpc Plating Inc and Metem - a Ge Vernova Business.
Concentrated means ≥60% of Stupp Bridge Co's pounds in one chemical - here Manganese at 75.9%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Stupp Bridge Co's total reported releases rose from 4.1 thousand lb in 2022 to 4.4 thousand lb in 2023, based on EPA TRI filings.
- Stupp Bridge Co's air releases rose from 634 lb in 2022 to 912 lb in 2023, based on EPA TRI filings.
- Stupp Bridge Co's off-site transfers rose from 3.4 thousand lb in 2022 to 3.5 thousand lb in 2023, based on EPA TRI filings.
Stupp Bridge Co Form-R facts
Compare this facility
See how Stupp Bridge Co stacks up against nearby facilities and the typical reporter.
79% less than the comparison
57% 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 Stupp Bridge Co releases toxic chemicals into the environment. Total: 42.4K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 41% (7.4K lbs to 4.4K lbs).
Stupp Bridge Co: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Stupp Bridge Co year-over-year reported totals (decreased by 41% from 2019 to 2023). 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: Manganese.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 7.4K lbs | 3 |
| 2020 | 10.9K lbs | 3 |
| 2021 | 15.6K lbs | 3 |
| 2022 | 4.1K lbs | 3 |
| 2023 | 4.4K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese | 32.2K lbs | - |
| Nickel | 7.0K lbs | Carcinogen |
| Zinc (fume or dust) | 3.2K lbs | - |
Stupp Bridge Co · OFFSITE-pathway site
Nearest TRI Facilities to Stupp Bridge Co
Closest other reporters in Kentucky - including Owl's Head Alloys Inc., Sherwin-Williams Co, Georgia-Pacific Consumer Operations LLC, ordered by distance.
Showing 8 of 421 other reporting facilities in Kentucky.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Kentucky - e.g. Mpc Plating Inc, Metem - a Ge Vernova Business, Stalcop Metal Forming LLC.
Compare beyond Kentucky
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Stupp Bridge Co on cumulative reported pounds (42.4K lbs) and distinct chemical count (3). Release-pound peers include Carmeuse Lime & Stone Inc., Ebbtide Holdings LLC, Imperial Zinc Corp. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International 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.
- Carmeuse Lime & Stone Inc. Saginaw, AL · Nonmetallic Mineral Product 42.4K lbs reported
- Ebbtide Holdings LLC White Bluff, TN · Transportation Equipment 42.4K lbs reported
- Imperial Zinc Corp Chicago, IL · Primary Metals 42.4K lbs reported
- Caterpillar Inc Hodges, SC · Primary Metals 42.4K 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 Manganese, Nickel, Zinc (fume or dust); nearby reporters include Owl's Head Alloys Inc.. Stupp Bridge Co stamps LIGHT volume · OFFSITE pathway · CARC-LEAN 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 Stupp Bridge Co TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Stupp Bridge Co totals are self-reported EPCRA §313 estimates for Bowling Green, KY, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332312 · Fabricated Metals. 1.7% of Warren TRI pounds in this extract. Nearest ABS peer: Carmeuse Lime & Stone Inc. (Δ 9 lbs). Pounds ≠ exposure.
Stupp Bridge Co stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Manganese. 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