EPA TRI Facility · Primary Metals
Stupp Corp
Baton Rouge, LA · Parent: Stupp Brothers Inc
- Total releases
- 271.7K lbs
- Chemicals reported
- 3
- Latest report
- 2022
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Stupp Corp: how the 271.7K lbs splits
271.7K lbs across all reported pathways
- Off-site Transfers 271.5K lbs 99.9%
- Air Releases 243 lbs 0.1%
Stupp Corp's 271.7K lbs Form-R total is OFFSITE - off-site transfers is 99.9% of the bar. Next segment: air releases at 0.1%. Leading chemical by pounds: Manganese compounds.
MID volume OFFSITE pathway CLEAN
Stupp Corp is an EPA Toxics Release Inventory reporter in Baton Rouge, LA, in the primary metals sector. It reported 3.0K lbs of releases across 2 chemicals in 2022, and 271.7K lbs in total across its 2019-2022 reporting years. That ranks 2,740 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Louisiana's 417 reporting TRI sites, pounds #1 is not chemical-count #1. Stupp Corp is pounds #112 and chemical-count #248 at 271.7K lbs. Bayer Cropscience LP leads reported pounds (81.9M lbs) at 17 chemicals (chemical-count #52). Eco-Services Operations leads chemical count at 68 chemicals (163.5K lbs, pounds #136). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Exxon Mobil Corp - Baton Rouge Plastics Plant; Stupp Coatings LLC; Exxon Mobil Corp - Baton Rouge Resin Finishing Plant; Deltech Monomers Opco LLC. Similar-scale Primary Metals peers outside Louisiana: Johnstown Wire Technologies Inc.; Everzinc USA Millington; Nucor Steel - Jewett Texas Div; Blue Ridge Metals Corp. Other Stupp Brothers Inc sites in this extract: Stupp Coatings LLC. Largest disclosed chemicals by pounds: Manganese compounds; Manganese; Chromium.
Stupp Corp stamps MID volume with a dominant OFFSITE pathway (99.9% off-site transfers) across 3 chemicals. Cumulative Form-R extract: 271.7K lbs (2019–2022). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Johnstown Wire Technologies Inc. and Everzinc USA Millington.
Stupp Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
272K lbs Top 11% higher than 89% 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 Corp: Manganese compounds-led volume
Among the 1,603 Primary Metals facilities in this database, Stupp Corp reports the 271st-largest volume, placing it in the top 16.9% of its sector. Its reported volume is concentrated rather than spread: Manganese compounds alone is 65.0% of the total. Scale peers outside Louisiana include Johnstown Wire Technologies Inc. and Everzinc USA Millington.
Concentrated means ≥60% of Stupp Corp's pounds in one chemical - here Manganese compounds at 65.0%. Not a toxicity score.
Stupp Corp Form-R facts
Compare this facility
See how Stupp Corp stacks up against nearby facilities and the typical reporter.
74% less than the comparison
73% 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 Corp releases toxic chemicals into the environment. Total: 271.7K lbs.
Emissions Trend Summary
From 2019 to 2022, total releases decreased by 98% (135.5K lbs to 3.0K lbs).
Stupp Corp: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2022
- 2019 0
- 2020 0
- 2021 0
- 2022 0
What this shows Stupp Corp year-over-year reported totals (decreased by 98% from 2019 to 2022). 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 compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 135.5K lbs | 3 |
| 2020 | 133.1K lbs | 3 |
| 2021 | 17 lbs | 1 |
| 2022 | 3.0K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2022). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese compounds | 176.7K lbs | - |
| Manganese | 94.8K lbs | - |
| Chromium | 165 lbs | - |
Stupp Corp · OFFSITE-pathway site
Nearest TRI Facilities to Stupp Corp
Closest other reporters in Louisiana - including Exxon Mobil Corp - Baton Rouge Plastics Plant, Stupp Coatings LLC, Exxon Mobil Corp - Baton Rouge Resin Finishing Plant, ordered by distance.
Showing 8 of 416 other reporting facilities in Louisiana.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Louisiana - e.g. Johnstown Wire Technologies Inc., Everzinc USA Millington, Nucor Steel - Jewett Texas Div.
Compare beyond Louisiana
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Stupp Corp on cumulative reported pounds (271.7K lbs) and distinct chemical count (3). Release-pound peers include Claxton Poultry Farms, Drummond Co Inc Abc Coke Div, Ball Metal Beverage Container 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Stupp Brothers Inc Facilities
Same-parent TRI sites ranked by reported releases - including Stupp Coatings LLC.
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 compounds, Manganese, Chromium; nearby reporters include Exxon Mobil Corp - Baton Rouge Plastics Plant. Stupp Corp stamps MID volume · OFFSITE 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 Stupp Corp TRI extract (MID · OFFSITE · CLEAN · lead Manganese compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Stupp Corp totals are self-reported EPCRA §313 estimates for Baton Rouge, LA, latest year 2022. Form-R rows span 2019–2022 (4 years). NAICS 331210 · Primary Metals. 1.1% of East Baton Rouge Parish TRI pounds in this extract. Nearest ABS peer: Claxton Poultry Farms (Δ 23 lbs). Pounds ≠ exposure.
Stupp Corp stamps MID volume · OFFSITE pathway · CLEAN · lead Manganese 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