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).

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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.

#1,337 of 25,986 TRI facilities nationwide by total reported releases - among the top 5.1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Sector
Fabricated Metals
MID volume
963.6K lbs
OFFSITE pathway
Off-site Transfers
CLEAN chem count
2
Lead chemical
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)

Compare this facility

See how Coast Plating Inc stacks up against nearby facilities and the typical reporter.

Total reported releases
Coast Plating Inc
963.6K lbs
Ducommun Aerostructures
68 lbs

14171.1× more than the comparison

Chemicals reported
Coast Plating Inc
2
Ducommun Aerostructures
2

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.

Off-site Transfers 963.1K lbs (99.9%)
Water Discharges 251 lbs (<0.1%)
Air Releases 250 lbs (<0.1%)
View 3-Year Emissions Trend →

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

million lbs

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).

Source EPA Toxics Release Inventory (TRI)
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

Gardena, CA
33.8828, -118.2809
County TRI context
Los Angeles · 2.2% of county pounds
Parent company
Valence Surface Technologies LLC

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.

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