EPA TRI Facility · Petroleum
Western Emulsions Irwindale Plant
Baldwin Park, CA · Parent: Idaho Asphalt Supply Inc
- Total releases
- 6 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Western Emulsions Irwindale Plant: how the 6 lbs splits
6 lbs across all reported pathways
- Air Releases 5 lbs 75.5%
- Off-site Transfers 2 lbs 24.5%
- Land Disposal 0 lbs <0.1%
Western Emulsions Irwindale Plant's 6 lbs Form-R total is AIR - air releases is 75.5% of the bar. Next segment: off-site transfers at 24.5%. Leading chemical by pounds: Polycyclic aromatic compounds.
TRACE volume AIR pathway CARC-HEAVY
Western Emulsions Irwindale Plant is an EPA Toxics Release Inventory reporter in Baldwin Park, CA, in the petroleum sector. It reported 1 lbs of releases across 2 chemicals in 2023, and 6 lbs in total across its 2019-2023 reporting years. That ranks 18,802 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. Western Emulsions Irwindale Plant is pounds #999 and chemical-count #726 at 6 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: Holliday Rock Co - Irwindale; Solventum Orthodontics Corp; National Ready Mix Concrete Co .; Irwindale Plant 13. Similar-scale Petroleum peers outside California: Michigan Paving & Materials Co - Jackson; Gorham Sand & Gravel Pike Industries Inc; Beckmann Asphalt Plants No 4 & 5; Pike Industries Inc. - New Haven (C600 & P736). Other Idaho Asphalt Supply Inc sites in this extract: Western Emulsions North Salt Lake Plant; Western Emulsions Coolidge; Idaho Asphalt Supply Inc Hauser Plant; Western Emulsions Tucson Emulsions Plant. Largest disclosed chemicals by pounds: Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Western Emulsions Irwindale Plant stamps TRACE volume with a dominant AIR pathway (75.5% air releases) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 6 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Michigan Paving & Materials Co - Jackson and Gorham Sand & Gravel Pike Industries Inc.
Western Emulsions Irwindale Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
6 lbs 28th percentile higher than 28% 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
Western Emulsions Irwindale Plant in the Petroleum sector extract
Among the 902 Petroleum facilities in this database, Western Emulsions Irwindale Plant reports the 542nd-largest volume (6 lbs). Scale peers outside California include Michigan Paving & Materials Co - Jackson and Gorham Sand & Gravel Pike Industries Inc.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Western Emulsions Irwindale Plant Form-R facts
Compare this facility
See how Western Emulsions Irwindale Plant stacks up against nearby facilities and the typical reporter.
96% less than the comparison
33% less 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 Western Emulsions Irwindale Plant releases toxic chemicals into the environment. Total: 6 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 20% (1 lbs to 1 lbs).
Western Emulsions Irwindale Plant: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Western Emulsions Irwindale Plant year-over-year reported totals (decreased by 20% 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: Polycyclic aromatic compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1 lbs | 2 |
| 2020 | 1 lbs | 2 |
| 2021 | 2 lbs | 2 |
| 2022 | 1 lbs | 2 |
| 2023 | 1 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Polycyclic aromatic compounds | 6 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
Western Emulsions Irwindale Plant · AIR-pathway site
Nearest TRI Facilities to Western Emulsions Irwindale Plant
Closest other reporters in California - including Holliday Rock Co - Irwindale, Solventum Orthodontics Corp, National Ready Mix Concrete Co ., ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside California - e.g. Michigan Paving & Materials Co - Jackson, Gorham Sand & Gravel Pike Industries Inc, Beckmann Asphalt Plants No 4 & 5.
Other Idaho Asphalt Supply Inc Facilities
Same-parent TRI sites ranked by reported releases - including Western Emulsions North Salt Lake Plant, Western Emulsions Coolidge, Idaho Asphalt Supply Inc Hauser Plant.
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 Polycyclic aromatic compounds, Benzo[g,h,i]perylene; nearby reporters include Holliday Rock Co - Irwindale. Western Emulsions Irwindale Plant stamps TRACE volume · AIR 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 Western Emulsions Irwindale Plant TRI extract (TRACE · AIR · CARC-HEAVY · lead Polycyclic aromatic compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Western Emulsions Irwindale Plant totals are self-reported EPCRA §313 estimates for Baldwin Park, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324121 · Petroleum. 0.0% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Martin Marietta - Capital Facility (Δ 0 lbs). Pounds ≠ exposure.
Western Emulsions Irwindale Plant stamps TRACE volume · AIR pathway · CARC-HEAVY · lead Polycyclic aromatic compounds. 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