EPA TRI Facility · Fabricated Metals
Howmet Corp - Plant 4
Whitehall, MI · Parent: Howmet Aerospace Inc
- Total releases
- 4.3K lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Air Releases
MIXED Form-R mix
Howmet Corp - Plant 4: how the 4.3K lbs splits
4.3K lbs across all reported pathways
- Air Releases 2.5K lbs 58.0%
- Off-site Transfers 1.8K lbs 42.0%
- Land Disposal 0 lbs <0.1%
Howmet Corp - Plant 4's 4.3K lbs Form-R total is MIXED - air releases is 58.0% of the bar. Next segment: off-site transfers at 42.0%. Leading chemical by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
LIGHT volume MIXED pathway CLEAN
Howmet Corp - Plant 4 is an EPA Toxics Release Inventory reporter in Whitehall, MI, in the fabricated metals sector. It reported 1.1K lbs of releases across 3 chemicals in 2023, and 4.3K lbs in total across its 2019-2023 reporting years. That ranks 11,448 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Michigan's 791 reporting TRI sites, pounds #1 is not chemical-count #1. Howmet Corp - Plant 4 is pounds #443 and chemical-count #384 at 4.3K lbs. Cleveland-Cliffs Steel Corp Dearborn Works leads reported pounds (53.0M lbs) at 17 chemicals (chemical-count #27). Eq Detroit Inc leads chemical count at 71 chemicals (14.0M lbs, pounds #5). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Howmet Corp - Plant 5; Howmet Corp - Plants 1& 3; Howmet Corp-Plant 10; Aludyne Montague LLC. Similar-scale Fabricated Metals peers outside Michigan: Core Pipe Products Inc.; Alpha Precision Group Sintered Metals; Crossroads Galvanizing LLC; Phoenix Fabricators & Erectors Inc. Other Howmet Aerospace Inc sites in this extract: Howmet Aerospace Cleveland Works; Howmet Fastening Systems Waco; Rmi Titanium Co LLC; Howmet Corp - Plant 5. Largest disclosed chemicals by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Chromium; Hydrogen fluoride.
Howmet Corp - Plant 4 is a LIGHT · MIXED-pathway Form-R site in Whitehall, MI: 4.3K lbs across 3 chemicals. No single media clears 70% of the bar (lead segment air releases at 58.0%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Core Pipe Products Inc. and Alpha Precision Group Sintered Metals.
Howmet Corp - Plant 4 vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.3K lbs Top 44% higher than 56% 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
Howmet Corp - Plant 4 in the Fabricated Metals sector extract
Among the 3,421 Fabricated Metals facilities in this database, Howmet Corp - Plant 4 reports the 1,393rd-largest volume (4.3K lbs). Scale peers outside Michigan include Core Pipe Products Inc. and Alpha Precision Group Sintered Metals.
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
- Howmet Corp - Plant 4's total reported releases rose from 650 lb in 2022 to 1.1 thousand lb in 2023, based on EPA TRI filings.
- Howmet Corp - Plant 4's off-site transfers rose from 168 lb in 2022 to 672 lb in 2023, based on EPA TRI filings.
Howmet Corp - Plant 4 Form-R facts
Compare this facility
See how Howmet Corp - Plant 4 stacks up against nearby facilities and the typical reporter.
99% less than the comparison
25% 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 Howmet Corp - Plant 4 releases toxic chemicals into the environment. Total: 4.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 1% (1.1K lbs to 1.1K lbs).
Howmet Corp - Plant 4: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Howmet Corp - Plant 4 year-over-year reported totals (increased by 1% 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: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.1K lbs | 3 |
| 2020 | 775 lbs | 3 |
| 2021 | 632 lbs | 3 |
| 2022 | 650 lbs | 3 |
| 2023 | 1.1K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2.1K lbs | - |
| Chromium | 1.2K lbs | - |
| Hydrogen fluoride | 1.1K lbs | - |
Howmet Corp - Plant 4 in Muskegon
Nearest TRI Facilities to Howmet Corp - Plant 4
Closest other reporters in Michigan - including Howmet Corp - Plant 5, Howmet Corp - Plants 1& 3, Howmet Corp-Plant 10, ordered by distance.
Showing 8 of 790 other reporting facilities in Michigan.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Michigan - e.g. Core Pipe Products Inc., Alpha Precision Group Sintered Metals, Crossroads Galvanizing LLC.
Compare beyond Michigan
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Howmet Corp - Plant 4 on cumulative reported pounds (4.3K lbs) and distinct chemical count (3). Release-pound peers include Ennis Flint - Paris, Kuhn N.a. Inc., Sierracin/sylmar 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 Howmet Aerospace Inc Facilities
Same-parent TRI sites ranked by reported releases - including Howmet Aerospace Cleveland Works, Howmet Fastening Systems Waco, Rmi Titanium Co 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 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Chromium, Hydrogen fluoride; nearby reporters include Howmet Corp - Plant 5. Howmet Corp - Plant 4 stamps LIGHT volume · MIXED 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 Howmet Corp - Plant 4 TRI extract (LIGHT · MIXED · CLEAN · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Howmet Corp - Plant 4 totals are self-reported EPCRA §313 estimates for Whitehall, MI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332812 · Fabricated Metals. 0.0% of Muskegon TRI pounds in this extract. Nearest ABS peer: Ennis Flint - Paris (Δ 1 lbs). Pounds ≠ exposure.
Howmet Corp - Plant 4 stamps LIGHT · MIXED pathway (air releases leads at 58.0%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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