EPA TRI Facility · Primary Metals
Custom Alloy Sales Inc.
City Of Industry, CA
- Total releases
- 24.5K lbs
- Chemicals reported
- 7
- Carcinogens
- 3
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Custom Alloy Sales Inc.: how the 24.5K lbs splits
24.5K lbs across all reported pathways
- Off-site Transfers 24.3K lbs 99.3%
- Air Releases 174 lbs 0.7%
- Water Discharges 1 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Custom Alloy Sales Inc.'s 24.5K lbs Form-R total is OFFSITE - off-site transfers is 99.3% of the bar. Next segment: air releases at 0.7%. Leading chemical by pounds: Copper.
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-LEAN
Custom Alloy Sales Inc. is an EPA Toxics Release Inventory reporter in City Of Industry, CA, in the primary metals sector. It reported 4.4K lbs of releases across 7 chemicals in 2023, and 24.5K lbs in total across its 2019-2023 reporting years. That ranks 7,786 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. Custom Alloy Sales Inc. is pounds #296 and chemical-count #140 at 24.5K 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Maintex Inc; Sonoco Products Co; Quikrete - City of Industry Ca Plant; Tropicana Products Inc. Similar-scale Primary Metals peers outside California: Ngk Metals Corp; Amg Titanium LLC; Eck Industries; Nucor Steel Brandenburg. Largest disclosed chemicals by pounds: Copper; Lead; Manganese; Chromium.
Custom Alloy Sales Inc. stamps LIGHT volume with a dominant OFFSITE pathway (99.3% off-site transfers) across 7 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 24.5K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ngk Metals Corp and Amg Titanium LLC.
Custom Alloy Sales Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
25K lbs Top 30% higher than 70% 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
Custom Alloy Sales Inc.: Copper-led volume
Among the 1,603 Primary Metals facilities in this database, Custom Alloy Sales Inc. reports the 616th-largest volume (24.5K lbs). Its reported volume is concentrated rather than spread: Copper alone is 92.0% of the total. Scale peers outside California include Ngk Metals Corp and Amg Titanium LLC.
Concentrated means ≥60% of Custom Alloy Sales Inc.'s pounds in one chemical - here Copper at 92.0%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Custom Alloy Sales Inc.'s total reported releases rose from 507 lb in 2022 to 4.4 thousand lb in 2023, based on EPA TRI filings.
- Custom Alloy Sales Inc.'s off-site transfers rose from 474 lb in 2022 to 4.4 thousand lb in 2023, based on EPA TRI filings.
Custom Alloy Sales Inc. Form-R facts
Compare this facility
See how Custom Alloy Sales Inc. stacks up against nearby facilities and the typical reporter.
908.2× more than the comparison
7.0× more 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 Custom Alloy Sales Inc. releases toxic chemicals into the environment. Total: 24.5K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 76% (18.5K lbs to 4.4K lbs).
Custom Alloy Sales Inc.: 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 Custom Alloy Sales Inc. year-over-year reported totals (decreased by 76% 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 18.5K lbs | 4 |
| 2020 | 502 lbs | 7 |
| 2021 | 559 lbs | 7 |
| 2022 | 507 lbs | 7 |
| 2023 | 4.4K lbs | 7 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 3 of 7 chemicals are carcinogens. Sorted by total release volume.
Custom Alloy Sales Inc. · OFFSITE-pathway site
Nearest TRI Facilities to Custom Alloy Sales Inc.
Closest other reporters in California - including Maintex Inc, Sonoco Products Co, Quikrete - City of Industry Ca Plant, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside California - e.g. Ngk Metals Corp, Amg Titanium LLC, Eck Industries.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Custom Alloy Sales Inc. on cumulative reported pounds (24.5K lbs) and distinct chemical count (7). Release-pound peers include Henniges Automotive North Carolina Inc, Michelman Inc, Solvay Specialty Polymers USA Llc-Alpharetta. Chemical-count peers include Hubbell Caribe Ltd, Celanese Microcircuits Industries Ltd., Virgin Islands Water & Power Authority. 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.
- Henniges Automotive North Carolina Inc Reidsville, NC · Plastics and Rubber 24.5K lbs reported
- Michelman Inc Cincinnati, OH · Chemicals 24.5K lbs reported
- Solvay Specialty Polymers USA Llc-Alpharetta Alpharetta, GA · Chemicals 24.5K lbs reported
- Wilson Trailer Co Moberly, MO · Transportation Equipment 24.5K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Copper, Lead, Manganese, Chromium; nearby reporters include Maintex Inc. Custom Alloy Sales Inc. stamps LIGHT volume · OFFSITE pathway · CARC-LEAN 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 Custom Alloy Sales Inc. TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Custom Alloy Sales Inc. totals are self-reported EPCRA §313 estimates for City Of Industry, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331314 · Primary Metals. 0.1% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Henniges Automotive North Carolina Inc (Δ 13 lbs). Pounds ≠ exposure.
Custom Alloy Sales Inc. stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Copper. 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