EPA TRI Facility · Primary Metals
Montclair Bronze Inc
Montclair, CA
- Total releases
- 17 lbs
- Chemicals reported
- 1
- Latest report
- 2020
- Primary pathway
- Air Releases
AIR Form-R mix
Montclair Bronze Inc: how the 17 lbs splits
17 lbs across all reported pathways
- Air Releases 17 lbs 100.0%
Montclair Bronze Inc's 17 lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Copper.
TRACE volume AIR pathway CLEAN
Montclair Bronze Inc is an EPA Toxics Release Inventory reporter in Montclair, CA, in the primary metals sector. It reported 8 lbs of releases across 1 chemical in 2020, and 17 lbs in total across its 2019-2020 reporting years. That ranks 18,119 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. Montclair Bronze Inc is pounds #947 and chemical-count #1057 at 17 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Prc Composites LLC; Skyline Steel Llc. - Geo Pomona; Gb Manufacturing Inc Calif. Acrylic Ind. Inc. (dba Cal Spas); Airgas USA LLC. Similar-scale Primary Metals peers outside California: Ati Specialty Materials-Lockport Plant; The G a Avril Co White Metal Prod Div; Ultra Fine Specialty Products Ri; Gnw Aluminum Inc. Largest disclosed chemicals by pounds: Copper.
Montclair Bronze Inc stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 17 lbs (2019–2020). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ati Specialty Materials-Lockport Plant and The G a Avril Co White Metal Prod Div.
Montclair Bronze Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
17 lbs 30th percentile higher than 30% 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
Montclair Bronze Inc in the Primary Metals sector extract
Among the 1,603 Primary Metals facilities in this database, Montclair Bronze Inc reports the 1,318th-largest volume (17 lbs). Scale peers outside California include Ati Specialty Materials-Lockport Plant and The G a Avril Co White Metal Prod Div.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Montclair Bronze Inc Form-R facts
Compare this facility
See how Montclair Bronze Inc stacks up against nearby facilities and the typical reporter.
99% less than the comparison
About the same as 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 Montclair Bronze Inc releases toxic chemicals into the environment. Total: 17 lbs.
Emissions Trend Summary
From 2019 to 2020, total releases decreased by 6% (9 lbs to 8 lbs).
Montclair Bronze Inc: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2020
- 2019 0
- 2020 0
What this shows Montclair Bronze Inc year-over-year reported totals (decreased by 6% from 2019 to 2020). 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 | 9 lbs | 1 |
| 2020 | 8 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2020). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Copper | 17 lbs | - |
Montclair Bronze Inc · AIR-pathway site
Nearest TRI Facilities to Montclair Bronze Inc
Closest other reporters in California - including Prc Composites LLC, Skyline Steel Llc. - Geo Pomona, Gb Manufacturing Inc Calif. Acrylic Ind. Inc. (dba Cal Spas), 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. Ati Specialty Materials-Lockport Plant, The G a Avril Co White Metal Prod Div, Ultra Fine Specialty Products Ri.
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; nearby reporters include Prc Composites LLC. Montclair Bronze Inc stamps TRACE volume · AIR 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 Montclair Bronze Inc TRI extract (TRACE · AIR · CLEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Montclair Bronze Inc totals are self-reported EPCRA §313 estimates for Montclair, CA, latest year 2020. Form-R rows span 2019–2020 (2 years). NAICS 331529 · Primary Metals. 0.0% of San Bernardino TRI pounds in this extract. Nearest ABS peer: J.h. Fletcher & Co. (Δ 0 lbs). Pounds ≠ exposure.
Montclair Bronze Inc stamps TRACE volume · AIR pathway · CLEAN · 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