EPA TRI Facility · Petroleum
Western Emulsions Tucson Emulsions Plant
Tucson, AZ · Parent: Idaho Asphalt Supply Inc
- Total releases
- 50 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Western Emulsions Tucson Emulsions Plant: how the 50 lbs splits
50 lbs across all reported pathways
- Off-site Transfers 45 lbs 90.1%
- Air Releases 5 lbs 9.9%
- Land Disposal 0 lbs <0.1%
Western Emulsions Tucson Emulsions Plant's 50 lbs Form-R total is OFFSITE - off-site transfers is 90.1% of the bar. Next segment: air releases at 9.9%. Leading chemical by pounds: Polycyclic aromatic compounds.
TRACE volume OFFSITE pathway CARC-HEAVY
Western Emulsions Tucson Emulsions Plant is an EPA Toxics Release Inventory reporter in Tucson, AZ, in the petroleum sector. It reported 9 lbs of releases across 2 chemicals in 2023, and 50 lbs in total across its 2019-2023 reporting years. That ranks 17,183 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arizona's 288 reporting TRI sites, pounds #1 is not chemical-count #1. Western Emulsions Tucson Emulsions Plant is pounds #225 and chemical-count #177 at 50 lbs. Freeport-McMoran Miami Inc leads reported pounds (129.3M lbs) at 17 chemicals (chemical-count #10). Freeport-McMoran Morenci Inc leads chemical count at 33 chemicals (36.9M lbs, pounds #4). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Fluidra; Huck International; Cemex - Columbia Plant; Senergy Petroleum LLC - Tucson Bulk Plant. Similar-scale Petroleum peers outside Arizona: Apac-Central Inc. Vinita Asphalt; Texas Terminal; New Enterprise Stone & Lime Co. Inc.; Poe Asphalt Paving Inc.. Other Idaho Asphalt Supply Inc sites in this extract: Western Emulsions North Salt Lake Plant; Western Emulsions Coolidge; Idaho Asphalt Supply Inc Hauser Plant; Peak Asphalt LLC Rawlins Plant. Largest disclosed chemicals by pounds: Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Compare Western Emulsions Tucson Emulsions Plant with
Nearest reporters in Arizona
- Fluidra Tucson · 132.4K lbs
- Huck International Tucson · 2.0K lbs
- Cemex - Columbia Plant Tucson · 0 lbs
- Senergy Petroleum LLC - Tucson Bulk Plant Tucson · 0 lbs
Similar-scale Petroleum sites elsewhere: Apac-Central Inc. Vinita Asphalt (OK) · Texas Terminal (TX) · New Enterprise Stone & Lime Co. Inc. (NY)
Western Emulsions Tucson Emulsions Plant stamps TRACE volume with a dominant OFFSITE pathway (90.1% off-site transfers) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 50 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Apac-Central Inc. Vinita Asphalt and Texas Terminal.
Western Emulsions Tucson Emulsions Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
50 lbs 34th percentile higher than 34% 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 Tucson Emulsions Plant in the Petroleum sector extract
Among the 902 Petroleum facilities in this database, Western Emulsions Tucson Emulsions Plant reports the 460th-largest volume (50 lbs). Scale peers outside Arizona include Apac-Central Inc. Vinita Asphalt and Texas Terminal.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Western Emulsions Tucson Emulsions Plant Form-R facts
Compare this facility
See how Western Emulsions Tucson Emulsions Plant stacks up against nearby facilities and the typical reporter.
100% 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 Tucson Emulsions Plant releases toxic chemicals into the environment. Total: 50 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 57% (21 lbs to 9 lbs).
Western Emulsions Tucson Emulsions Plant: annual Form-R pounds
TRACE site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Western Emulsions Tucson Emulsions Plant year-over-year reported totals (decreased by 57% 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 | 21 lbs | 2 |
| 2020 | 6 lbs | 2 |
| 2021 | 2 lbs | 2 |
| 2022 | 13 lbs | 2 |
| 2023 | 9 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 | 50 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
Western Emulsions Tucson Emulsions Plant · OFFSITE-pathway site
Nearest TRI Facilities to Western Emulsions Tucson Emulsions Plant
Closest other reporters in Arizona - including Fluidra, Huck International, Cemex - Columbia Plant, ordered by distance.
Showing 8 of 287 other reporting facilities in Arizona.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Arizona - e.g. Apac-Central Inc. Vinita Asphalt, Texas Terminal, New Enterprise Stone & Lime Co. Inc..
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 Fluidra. Western Emulsions Tucson Emulsions Plant stamps TRACE volume · OFFSITE 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 Tucson Emulsions Plant TRI extract (TRACE · OFFSITE · CARC-HEAVY · lead Polycyclic aromatic compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Western Emulsions Tucson Emulsions Plant totals are self-reported EPCRA §313 estimates for Tucson, AZ, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324121 · Petroleum. 0.0% of Pima TRI pounds in this extract. Nearest ABS peer: Holcim Solutions & Products (us) LLC (Δ 0 lbs). Pounds ≠ exposure.
Western Emulsions Tucson Emulsions Plant stamps TRACE volume · OFFSITE 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