EPA TRI Facility · Primary Metals
Grede Holdings LLC
Wauwatosa, WI · Parent: Grede Holdings LLC
- Total releases
- 16.6K lbs
- Chemicals reported
- 4
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Grede Holdings LLC: how the 16.6K lbs splits
16.6K lbs across all reported pathways
- Off-site Transfers 16.0K lbs 96.3%
- Air Releases 583 lbs 3.5%
- Water Discharges 36 lbs 0.2%
- Land Disposal 0 lbs <0.1%
Grede Holdings LLC's 16.6K lbs Form-R total is OFFSITE - off-site transfers is 96.3% of the bar. Next segment: air releases at 3.5%. 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-MID
Grede Holdings LLC is an EPA Toxics Release Inventory reporter in Wauwatosa, WI, in the primary metals sector. It reported 5.3K lbs of releases across 4 chemicals in 2023, and 16.6K lbs in total across its 2019-2023 reporting years. That ranks 8,672 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 Holdings LLC is pounds #347 and chemical-count #258 at 16.6K 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Badger Alloys; Molson Coors USA Llc-Milwaukee Brewery; Motor Castings Co; Ozinga Ready-Mix Concrete-West Allis. Similar-scale Primary Metals peers outside Wisconsin: Kaiser Aluminum Washington LLC; Coleman Cable LLC; Ball Brass & Aluminum Foundry; North Star Casteel Products 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; Nickel; Lead; Diisocyanates.
Grede Holdings LLC stamps LIGHT volume with a dominant OFFSITE pathway (96.3% off-site transfers) across 4 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 16.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Kaiser Aluminum Washington LLC and Coleman Cable LLC.
Grede Holdings LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
17K lbs Top 33% higher than 67% 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 Holdings LLC in the Primary Metals sector extract
Among the 1,603 Primary Metals facilities in this database, Grede Holdings LLC reports the 671st-largest volume (16.6K lbs). Scale peers outside Wisconsin include Kaiser Aluminum Washington LLC and Coleman Cable LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Grede Holdings LLC's total reported releases rose from 2.5 thousand lb in 2022 to 5.3 thousand lb in 2023, based on EPA TRI filings.
- Grede Holdings LLC's water releases rose from 0 lb in 2022 to 36 lb in 2023, based on EPA TRI filings.
- Grede Holdings LLC's off-site transfers rose from 2.4 thousand lb in 2022 to 5.2 thousand lb in 2023, based on EPA TRI filings.
- Grede Holdings LLC's air releases fell from 144 lb in 2022 to 31 lb in 2023, based on EPA TRI filings.
Grede Holdings LLC Form-R facts
Compare this facility
See how Grede Holdings LLC stacks up against nearby facilities and the typical reporter.
53% less than the comparison
20% 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 Grede Holdings LLC releases toxic chemicals into the environment. Total: 16.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 42% (3.7K lbs to 5.3K lbs).
Grede Holdings LLC: 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 Holdings LLC year-over-year reported totals (increased by 42% 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 | 3.7K lbs | 4 |
| 2020 | 2.5K lbs | 4 |
| 2021 | 2.6K lbs | 4 |
| 2022 | 2.5K lbs | 4 |
| 2023 | 5.3K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese | 9.9K lbs | - |
| Nickel | 5.1K lbs | Carcinogen |
| Lead | 1.6K lbs | Carcinogen |
| Diisocyanates | 13 lbs | - |
Grede Holdings LLC · OFFSITE-pathway site
Nearest TRI Facilities to Grede Holdings LLC
Closest other reporters in Wisconsin - including Badger Alloys, Molson Coors USA Llc-Milwaukee Brewery, Motor Castings Co, 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. Kaiser Aluminum Washington LLC, Coleman Cable LLC, Ball Brass & Aluminum Foundry.
Compare beyond Wisconsin
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Grede Holdings LLC on cumulative reported pounds (16.6K lbs) and distinct chemical count (4). Release-pound peers include General Metal Coatings LLC, Rogers Corp - Narragansett, Allied Aviation Fueling Co of Houston Inc.. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis 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.
- General Metal Coatings LLC Aledo, IL · Fabricated Metals 16.6K lbs reported
- Rogers Corp - Narragansett Narragansett, RI · Plastics and Rubber 16.6K lbs reported
- Allied Aviation Fueling Co of Houston Inc. Houston, TX · Petroleum Bulk Terminals 16.6K lbs reported
- Dairy Farmers of America Inc Fort Morgan, CO · Food 16.6K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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, Nickel, Lead, Diisocyanates; nearby reporters include Badger Alloys. Grede Holdings LLC stamps LIGHT volume · OFFSITE pathway · CARC-MID 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 Holdings LLC TRI extract (LIGHT · OFFSITE · CARC-MID · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Grede Holdings LLC totals are self-reported EPCRA §313 estimates for Wauwatosa, WI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331511 · Primary Metals. 0.2% of Milwaukee TRI pounds in this extract. Nearest ABS peer: General Metal Coatings LLC (Δ 1 lbs). Pounds ≠ exposure.
Grede Holdings LLC stamps LIGHT volume · OFFSITE pathway · CARC-MID · 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