EPA TRI Facility · Primary Metals
Pac Rancho Foundry
Rancho Cucamonga, CA · Parent: Cfch Holdings Inc
- Total releases
- 3.3K lbs
- Chemicals reported
- 4
- Carcinogens
- 2
- Primary pathway
- Air Releases
MIXED Form-R mix
Pac Rancho Foundry: how the 3.3K lbs splits
3.3K lbs across all reported pathways
- Air Releases 2.0K lbs 61.2%
- Off-site Transfers 1.3K lbs 38.8%
Pac Rancho Foundry's 3.3K lbs Form-R total is MIXED - air releases is 61.2% of the bar. Next segment: off-site transfers at 38.8%. Leading chemical by pounds: Chromium.
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 MIXED pathway CARC-HEAVY
Pac Rancho Foundry is an EPA Toxics Release Inventory reporter in Rancho Cucamonga, CA, in the primary metals sector. It reported 65 lbs of releases across 4 chemicals in 2023, and 3.3K lbs in total across its 2019-2023 reporting years. That ranks 11,921 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. Pac Rancho Foundry is pounds #549 and chemical-count #321 at 3.3K 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: Precision Aerospace Corp; Dow Chemical Co General Latex & Chemical Corp; Steelscape LLC; Accella Polyurethane Systems LLC. Similar-scale Primary Metals peers outside California: Grede II LLC; Real Alloy Specialty Products LLC; C L Dews & Sons Foundry & Machinery Co Inc; Madison Precision Products Inc.. Largest disclosed chemicals by pounds: Chromium; Lead; Nickel; Copper.
Compare Pac Rancho Foundry with
Nearest reporters in California
- Precision Aerospace Corp Rancho Cucamonga · 54.5K lbs
- Dow Chemical Co General Latex & Chemical Corp Rancho Cucamonga · 20 lbs
- Steelscape LLC Rancho Cucamonga · 3.2K lbs
- Accella Polyurethane Systems LLC Rancho Cucamonga · 84 lbs
Similar-scale Primary Metals sites elsewhere: Grede II LLC (NC) · Real Alloy Specialty Products LLC (OH) · C L Dews & Sons Foundry & Machinery Co Inc (MS)
Pac Rancho Foundry is a LIGHT · MIXED-pathway Form-R site in Rancho Cucamonga, CA: 3.3K lbs across 4 chemicals (2 carcinogen-classified, CARC-HEAVY). No single media clears 70% of the bar (lead segment air releases at 61.2%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Grede II LLC and Real Alloy Specialty Products LLC.
Pac Rancho Foundry vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.3K lbs Top 46% higher than 54% 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
Pac Rancho Foundry: carcinogen-lbs share on Form-R
Among the 1,603 Primary Metals facilities in this database, Pac Rancho Foundry reports the 899th-largest volume (3.3K lbs). Carcinogen-classified chemicals make up 52.0% of the reported pounds, not just of the chemical count. Scale peers outside California include Grede II LLC and Real Alloy Specialty Products LLC.
Carcinogen-heavy means ≥50% of pounds (52.0% here), not of chemical count. EPA/IARC classification ≠ site risk.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Pac Rancho Foundry's total reported releases fell from 761 lb in 2022 to 65 lb in 2023, based on EPA TRI filings.
- Pac Rancho Foundry's off-site transfers fell from 501 lb in 2022 to 42 lb in 2023, based on EPA TRI filings.
- Pac Rancho Foundry's air releases fell from 260 lb in 2022 to 23 lb in 2023, based on EPA TRI filings.
- Pac Rancho Foundry's chemicals reported rose from 3 in 2022 to 4 in 2023, based on EPA TRI filings.
Pac Rancho Foundry Form-R facts
Compare this facility
See how Pac Rancho Foundry stacks up against nearby facilities and the typical reporter.
94% less than the comparison
33% 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 Pac Rancho Foundry releases toxic chemicals into the environment. Total: 3.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 76% (266 lbs to 65 lbs).
Pac Rancho Foundry: 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 Pac Rancho Foundry 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: Chromium.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 266 lbs | 2 |
| 2020 | 966 lbs | 3 |
| 2021 | 1.3K lbs | 3 |
| 2022 | 761 lbs | 3 |
| 2023 | 65 lbs | 4 |
Pac Rancho Foundry in San Bernardino
Nearest TRI Facilities to Pac Rancho Foundry
Closest other reporters in California - including Precision Aerospace Corp, Dow Chemical Co General Latex & Chemical Corp, Steelscape LLC, 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. Grede II LLC, Real Alloy Specialty Products LLC, C L Dews & Sons Foundry & Machinery Co Inc.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Pac Rancho Foundry on cumulative reported pounds (3.3K lbs) and distinct chemical count (4). Release-pound peers include Grede II LLC, Solvay USA LLC, Afton Chemical Additives Corp. 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.
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
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 Chromium, Lead, Nickel, Copper; nearby reporters include Precision Aerospace Corp. Pac Rancho Foundry stamps LIGHT volume · MIXED 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 Pac Rancho Foundry TRI extract (LIGHT · MIXED · CARC-HEAVY · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Pac Rancho Foundry totals are self-reported EPCRA §313 estimates for Rancho Cucamonga, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331512 · Primary Metals. 0.0% of San Bernardino TRI pounds in this extract. Nearest ABS peer: Grede II LLC (Δ 1 lbs). Pounds ≠ exposure.
Pac Rancho Foundry stamps LIGHT · MIXED pathway (air releases leads at 61.2%). 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