EPA TRI Facility · Fabricated Metals
Coast Plating Inc
Gardena, CA · Parent: Valence Surface Technologies LLC
- Total releases
- 963.6K lbs
- Chemicals reported
- 2
- Latest report
- 2021
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Coast Plating Inc: how the 963.6K lbs splits
963.6K lbs across all reported pathways
- Off-site Transfers 963.1K lbs 99.9%
- Water Discharges 251 lbs <0.1%
- Air Releases 250 lbs <0.1%
Coast Plating Inc's 963.6K lbs Form-R total is OFFSITE - off-site transfers is 99.9% of the bar. Next segment: water discharges at <0.1%. Leading chemical by pounds: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
MID volume OFFSITE pathway CLEAN
Coast Plating Inc is an EPA Toxics Release Inventory reporter in Gardena, CA, in the fabricated metals sector. It reported 425.1K lbs of releases across 1 chemical in 2021, and 963.6K lbs in total across its 2019-2021 reporting years. That ranks 1,337 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. Coast Plating Inc is pounds #30 and chemical-count #525 at 963.6K 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: Ducommun Aerostructures; Ducommun Aerostructure Inc.; Ips Corp; Coast Plating Inc 1. Similar-scale Fabricated Metals peers outside California: Ball Metal Beverage Container Corp; Sabre Industries; Precoat Metals; Arcosa Wind Towers Inc. Plt 1675. Other Valence Surface Technologies LLC sites in this extract: Dynamic Paint Solution; Magnetic & Penetrant Services Co/mapsco; Blue Streak Finishers Ltd; Fountain Plating Co LLC. Largest disclosed chemicals by pounds: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Chromium compounds (except for chromite ore mined in the Transvaal Region).
Coast Plating Inc stamps MID volume with a dominant OFFSITE pathway (99.9% off-site transfers) across 2 chemicals. Cumulative Form-R extract: 963.6K lbs (2019–2021). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ball Metal Beverage Container Corp and Sabre Industries.
Coast Plating Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
964K lbs Top 5% higher than 95% 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
Coast Plating Inc in the Fabricated Metals sector extract
Among the 3,421 Fabricated Metals facilities in this database, Coast Plating Inc reports the 44th-largest volume, placing it in the top 1.3% of its sector. Scale peers outside California include Ball Metal Beverage Container Corp and Sabre Industries.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Coast Plating Inc Form-R facts
Compare this facility
See how Coast Plating Inc stacks up against nearby facilities and the typical reporter.
14171.1× more 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 Coast Plating Inc releases toxic chemicals into the environment. Total: 963.6K lbs.
Emissions Trend Summary
From 2019 to 2021, total releases increased by 1654% (24.2K lbs to 425.1K lbs).
Coast Plating Inc: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2021
- 2019 0
- 2020
- 2021 0
What this shows Coast Plating Inc year-over-year reported totals (increased by 1654% from 2019 to 2021). 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 and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 24.2K lbs | 1 |
| 2020 | 514.3K lbs | 1 |
| 2021 | 425.1K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2021). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 538.5K lbs | - |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 425.1K lbs | - |
Coast Plating Inc · OFFSITE-pathway site
Nearest TRI Facilities to Coast Plating Inc
Closest other reporters in California - including Ducommun Aerostructures, Ducommun Aerostructure Inc., Ips Corp, 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. Ball Metal Beverage Container Corp, Sabre Industries, Precoat Metals.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Coast Plating Inc on cumulative reported pounds (963.6K lbs) and distinct chemical count (2). Release-pound peers include U.S. Tva Bull Run Fossil Plant, John Deere Waterloo Works Drivetrain Operations and Foundry, Tyson Farms Inc-Processing. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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.
- U.S. Tva Bull Run Fossil Plant Clinton, TN · Electric Utilities 963.7K lbs reported
- John Deere Waterloo Works Drivetrain Operations and Foundry Waterloo, IA · Machinery 963.2K lbs reported
- Tyson Farms Inc-Processing Shelbyville, TN · Food 961.4K lbs reported
- Lee Brass Anniston, AL · Primary Metals 960.9K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Valence Surface Technologies LLC Facilities
Same-parent TRI sites ranked by reported releases - including Dynamic Paint Solution, Magnetic & Penetrant Services Co/mapsco, Blue Streak Finishers Ltd.
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 and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Chromium compounds (except for chromite ore mined in the Transvaal Region); nearby reporters include Ducommun Aerostructures. Coast Plating Inc stamps MID volume · OFFSITE 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 Coast Plating Inc TRI extract (MID · OFFSITE · CLEAN · lead Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Coast Plating Inc totals are self-reported EPCRA §313 estimates for Gardena, CA, latest year 2021. Form-R rows span 2019–2021 (3 years). NAICS 332813 · Fabricated Metals. 2.2% of Los Angeles TRI pounds in this extract. Nearest ABS peer: U.S. Tva Bull Run Fossil Plant (Δ 25 lbs). Pounds ≠ exposure.
Coast Plating Inc stamps MID volume · OFFSITE pathway · CLEAN · lead Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region). 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