EPA TRI Facility · Primary Metals
Grede-Browntown
Browntown, WI · Parent: Grede Holdings LLC
- Total releases
- 36.0K lbs
- Chemicals reported
- 5
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Grede-Browntown: how the 36.0K lbs splits
36.0K lbs across all reported pathways
- Off-site Transfers 32.8K lbs 91.1%
- Air Releases 3.2K lbs 8.9%
Grede-Browntown's 36.0K lbs Form-R total is OFFSITE - off-site transfers is 91.1% of the bar. Next segment: air releases at 8.9%. 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 TRACE-CARC
Grede-Browntown is an EPA Toxics Release Inventory reporter in Browntown, WI, in the primary metals sector. It reported 7.3K lbs of releases across 5 chemicals in 2023, and 36.0K lbs in total across its 2019-2023 reporting years. That ranks 6,896 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wisconsin's 836 reporting TRI sites, pounds #1 is not chemical-count #1. Grede-Browntown is pounds #264 and chemical-count #178 at 36.0K lbs. Mullins Cheese Inc leads reported pounds (11.2M lbs) at 3 chemicals (chemical-count #319). Ppg Industries Inc-Oak Creek leads chemical count at 32 chemicals (2.2M lbs, pounds #16). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Monroe Truck Equipment; International Ingredient Corp; Industrial Combustion LLC; Actus Nutrition - Monroe. Similar-scale Primary Metals peers outside Wisconsin: Hoeganaes Corp; G&s Bar & Wire LLC; Wheatland Tube Western Tube; Invest Cast Inc.. Other Grede Holdings LLC sites in this extract: Grede Foundries; Grede LLC - Iron Mountain; Advanced Cast Products Inc; Grede LLC Saint Cloud. Largest disclosed chemicals by pounds: Manganese; Copper; Chromium; Lead.
Grede-Browntown stamps LIGHT volume with a dominant OFFSITE pathway (91.1% off-site transfers) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 36.0K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hoeganaes Corp and G&s Bar & Wire LLC.
Grede-Browntown vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
36K lbs Top 27% higher than 73% 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
Grede-Browntown: Manganese-led volume
Among the 1,603 Primary Metals facilities in this database, Grede-Browntown reports the 550th-largest volume (36.0K lbs). Its reported volume is concentrated rather than spread: Manganese alone is 79.1% of the total. Scale peers outside Wisconsin include Hoeganaes Corp and G&s Bar & Wire LLC.
Concentrated means ≥60% of Grede-Browntown's pounds in one chemical - here Manganese at 79.1%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Grede-Browntown's total reported releases fell from 7.6 thousand lb in 2022 to 7.3 thousand lb in 2023, based on EPA TRI filings.
- Grede-Browntown's air releases rose from 350 lb in 2022 to 403 lb in 2023, based on EPA TRI filings.
- Grede-Browntown's off-site transfers fell from 7.2 thousand lb in 2022 to 6.9 thousand lb in 2023, based on EPA TRI filings.
Grede-Browntown Form-R facts
Compare this facility
See how Grede-Browntown stacks up against nearby facilities and the typical reporter.
41.6× more than the comparison
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 Grede-Browntown releases toxic chemicals into the environment. Total: 36.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 11% (8.2K lbs to 7.3K lbs).
Grede-Browntown: 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 Grede-Browntown year-over-year reported totals (decreased by 11% 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 | 8.2K lbs | 5 |
| 2020 | 5.8K lbs | 5 |
| 2021 | 7.1K lbs | 5 |
| 2022 | 7.6K lbs | 5 |
| 2023 | 7.3K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese | 28.4K lbs | - |
| Copper | 6.5K lbs | - |
| Chromium | 686 lbs | - |
| Lead | 304 lbs | Carcinogen |
| Diisocyanates | 0 lbs | - |
Grede-Browntown · OFFSITE-pathway site
Nearest TRI Facilities to Grede-Browntown
Closest other reporters in Wisconsin - including Monroe Truck Equipment, International Ingredient Corp, Industrial Combustion LLC, ordered by distance.
Showing 8 of 835 other reporting facilities in Wisconsin.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Wisconsin - e.g. Hoeganaes Corp, G&s Bar & Wire LLC, Wheatland Tube Western Tube.
Compare beyond Wisconsin
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Grede-Browntown on cumulative reported pounds (36.0K lbs) and distinct chemical count (5). Release-pound peers include Mahoney Environmental Solutions LLC, Champion Packaging & Distribution Inc., Central Motor Wheel of America (dba Cmwa). Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico LLC. 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.
- Mahoney Environmental Solutions LLC Mendota, IL · Food 36.0K lbs reported
- Champion Packaging & Distribution Inc. Woodridge, IL · Chemicals 36.0K lbs reported
- Central Motor Wheel of America (dba Cmwa) Paris, KY · Transportation Equipment 36.0K lbs reported
- Coopervision Manufacturing Puerto Rico LLC Juana Diaz, PR · Miscellaneous Manufacturing 35.9K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Grede Holdings LLC Facilities
Same-parent TRI sites ranked by reported releases - including Grede Foundries, Grede LLC - Iron Mountain, Advanced Cast Products 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 Manganese, Copper, Chromium, Lead; nearby reporters include Monroe Truck Equipment. Grede-Browntown stamps LIGHT volume · OFFSITE pathway · TRACE-CARC 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 Grede-Browntown TRI extract (LIGHT · OFFSITE · TRACE-CARC · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Grede-Browntown totals are self-reported EPCRA §313 estimates for Browntown, WI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331511 · Primary Metals. 5.9% of Green TRI pounds in this extract. Nearest ABS peer: Mahoney Environmental Solutions LLC (Δ 14 lbs). Pounds ≠ exposure.
Grede-Browntown stamps LIGHT volume · OFFSITE pathway · TRACE-CARC · 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