EPA TRI Facility · Fabricated Metals
Schlosser Forge Co
Rancho Cucamonga, CA · Parent: Howmet Aerospace Inc
- Total releases
- 15.9K lbs
- Chemicals reported
- 3
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Schlosser Forge Co: how the 15.9K lbs splits
15.9K lbs across all reported pathways
- Off-site Transfers 15.8K lbs 99.4%
- Air Releases 90 lbs 0.6%
- Water Discharges 4 lbs <0.1%
Schlosser Forge Co's 15.9K lbs Form-R total is OFFSITE - off-site transfers is 99.4% of the bar. Next segment: air releases at 0.6%. Leading chemical by pounds: Nickel.
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-HEAVY
Schlosser Forge Co is an EPA Toxics Release Inventory reporter in Rancho Cucamonga, CA, in the fabricated metals sector. It reported 657 lbs of releases across 3 chemicals in 2023, and 15.9K lbs in total across its 2019-2023 reporting years. That ranks 8,771 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. Schlosser Forge Co is pounds #342 and chemical-count #424 at 15.9K lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Accella Polyurethane Systems LLC; Dow Chemical Co General Latex & Chemical Corp; Steelscape LLC; Parallel Products of California. Similar-scale Fabricated Metals peers outside California: US Department of the Treasury US Mint Denver; Edco Products Inc; Truenorth Steel; Plateco 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: Nickel; Chromium; Cobalt.
Schlosser Forge Co stamps LIGHT volume with a dominant OFFSITE pathway (99.4% off-site transfers) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 15.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include US Department of the Treasury US Mint Denver and Edco Products Inc.
Schlosser Forge Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
16K lbs Top 34% higher than 66% 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
Schlosser Forge Co: Nickel-led volume
Among the 3,421 Fabricated Metals facilities in this database, Schlosser Forge Co reports the 1,039th-largest volume (15.9K lbs). Its reported volume is concentrated rather than spread: Nickel alone is 66.1% of the total. Carcinogen-classified chemicals make up 75.3% of the reported pounds, not just of the chemical count. Scale peers outside California include US Department of the Treasury US Mint Denver and Edco Products Inc.
Concentrated means ≥60% of Schlosser Forge Co's pounds in one chemical - here Nickel at 66.1%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Schlosser Forge Co's total reported releases fell from 889 lb in 2022 to 657 lb in 2023, based on EPA TRI filings.
- Schlosser Forge Co's off-site transfers fell from 873 lb in 2022 to 638 lb in 2023, based on EPA TRI filings.
Schlosser Forge Co Form-R facts
Compare this facility
See how Schlosser Forge Co stacks up against nearby facilities and the typical reporter.
188.7× more than the comparison
40% 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 Schlosser Forge Co releases toxic chemicals into the environment. Total: 15.9K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 91% (7.2K lbs to 657 lbs).
Schlosser Forge 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 Schlosser Forge Co year-over-year reported totals (decreased by 91% 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: Nickel.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 7.2K lbs | 3 |
| 2020 | 3.6K lbs | 3 |
| 2021 | 3.5K lbs | 3 |
| 2022 | 889 lbs | 3 |
| 2023 | 657 lbs | 3 |
Schlosser Forge Co · OFFSITE-pathway site
Nearest TRI Facilities to Schlosser Forge Co
Closest other reporters in California - including Accella Polyurethane Systems LLC, Dow Chemical Co General Latex & Chemical Corp, Steelscape LLC, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside California - e.g. US Department of the Treasury US Mint Denver, Edco Products Inc, Truenorth Steel.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Schlosser Forge Co on cumulative reported pounds (15.9K lbs) and distinct chemical count (3). Release-pound peers include Tesoro Logistics Pasco Terminal, Hexa Americas Inc, Southeastern Extrusion & Tool Inc. 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 Nickel, Chromium, Cobalt; nearby reporters include Accella Polyurethane Systems LLC. Schlosser Forge Co stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY 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 Schlosser Forge Co TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Nickel) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Schlosser Forge Co totals are self-reported EPCRA §313 estimates for Rancho Cucamonga, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332112 · Fabricated Metals. 0.2% of San Bernardino TRI pounds in this extract. Nearest ABS peer: Tesoro Logistics Pasco Terminal (Δ 23 lbs). Pounds ≠ exposure.
Schlosser Forge Co stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Nickel. 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