EPA TRI Facility · Petroleum
Big West Oil LLC
North Salt Lake, UT · Parent: Fj Management Inc
- Total releases
- 835.8K lbs
- Chemicals reported
- 23
- Carcinogens
- 7
- Primary pathway
- Air Releases
AIR Form-R mix
Big West Oil LLC: how the 835.8K lbs splits
835.8K lbs across all reported pathways
- Air Releases 820.2K lbs 98.1%
- Off-site Transfers 15.6K lbs 1.9%
- Land Disposal 0 lbs <0.1%
Big West Oil LLC's 835.8K lbs Form-R total is AIR - air releases is 98.1% of the bar. Next segment: off-site transfers at 1.9%. Leading chemical by pounds: Ammonia.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume AIR pathway CARC-LEAN
Big West Oil LLC is an EPA Toxics Release Inventory reporter in North Salt Lake, UT, in the petroleum sector. It reported 165.0K lbs of releases across 21 chemicals in 2023, and 835.8K lbs in total across its 2019-2023 reporting years. That ranks 1,450 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Utah's 220 reporting TRI sites, pounds #1 is not chemical-count #1. Big West Oil LLC is pounds #22 and chemical-count #9 at 835.8K lbs. Kennecott Utah Copper Mine Concentrators & Power Plant leads reported pounds (781.4M lbs) at 34 chemicals (chemical-count #4). Clean Harbors Aragonite LLC leads chemical count at 193 chemicals (13.3M lbs, pounds #6). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Companion Systems Inc; Amcor Masonry Products; Innophos LLC; Dura-Line. Similar-scale Petroleum peers outside Utah: Par Hawaii Refining LLC; Certainteed Corp.; Lima Refining Co; Chs Inc. Laurel Refinery. Largest disclosed chemicals by pounds: Ammonia; Hydrogen cyanide; n-Hexane; Toluene.
Big West Oil LLC stamps MID volume with a dominant AIR pathway (98.1% air releases) across 23 chemicals · 7 carcinogen-classified. Cumulative Form-R extract: 835.8K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Par Hawaii Refining LLC and Certainteed Corp..
Big West Oil LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
836K lbs Top 6% higher than 94% 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
Big West Oil LLC inside Davis's TRI pounds
Among the 902 Petroleum facilities in this database, Big West Oil LLC reports the 85th-largest volume, placing it in the top 9.4% of its sector. This one site accounts for 27.7% of every pound reported in Davis. Scale peers outside Utah include Par Hawaii Refining LLC and Certainteed Corp..
County-dominant here means ≥25% of Davis's reported pounds (3.0M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Big West Oil LLC's total reported releases fell from 172.8 thousand lb in 2022 to 165.0 thousand lb in 2023, based on EPA TRI filings.
- Big West Oil LLC's off-site transfers fell from 2.9 thousand lb in 2022 to 1.8 thousand lb in 2023, based on EPA TRI filings.
- Big West Oil LLC's chemicals reported rose from 20 in 2022 to 21 in 2023, based on EPA TRI filings.
- Big West Oil LLC's air releases fell from 169.8 thousand lb in 2022 to 163.1 thousand lb in 2023, based on EPA TRI filings.
Big West Oil LLC Form-R facts
Compare this facility
See how Big West Oil LLC stacks up against nearby facilities and the typical reporter.
88.9× more than the comparison
23.0× more 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 Big West Oil LLC releases toxic chemicals into the environment. Total: 835.8K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 2% (167.5K lbs to 165.0K lbs).
Big West Oil LLC: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Big West Oil LLC year-over-year reported totals (decreased by 2% 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: Ammonia.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 167.5K lbs | 20 |
| 2020 | 167.3K lbs | 19 |
| 2021 | 163.2K lbs | 20 |
| 2022 | 172.8K lbs | 20 |
| 2023 | 165.0K lbs | 21 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 7 of 23 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 267.4K lbs | - |
| Hydrogen cyanide | 178.1K lbs | - |
| n-Hexane | 103.4K lbs | - |
| Toluene | 79.2K lbs | - |
| Xylene (mixed isomers) | 72.6K lbs | - |
| Ethylene | 30.1K lbs | - |
| Benzene | 25.4K lbs | Carcinogen |
| Propylene | 21.6K lbs | - |
| 1,2,4-Trimethylbenzene | 17.2K lbs | - |
| Ethylbenzene | 16.1K lbs | Carcinogen |
| Hydrogen fluoride | 8.1K lbs | - |
| Hydrogen sulfide | 7.7K lbs | - |
| Naphthalene | 4.3K lbs | Carcinogen |
| Benzo[g,h,i]perylene | 1.7K lbs | - |
| Styrene | 1.3K lbs | Carcinogen |
| Tetrachloroethylene | 890 lbs | Carcinogen |
| Cyclohexane | 287 lbs | - |
| Lead compounds | 100 lbs | - |
| Lead And Lead Compounds | 70 lbs | - |
| Molybdenum trioxide | 51 lbs | Carcinogen |
| Polycyclic aromatic compounds | 44 lbs | Carcinogen |
| Mercury compounds | 32 lbs | - |
| Mercury And Mercury Compounds | 8 lbs | - |
Big West Oil LLC · AIR-pathway site
Nearest TRI Facilities to Big West Oil LLC
Closest other reporters in Utah - including Companion Systems Inc, Amcor Masonry Products, Innophos LLC, ordered by distance.
Showing 8 of 219 other reporting facilities in Utah.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Utah - e.g. Par Hawaii Refining LLC, Certainteed Corp., Lima Refining Co.
Compare beyond Utah
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Big West Oil LLC on cumulative reported pounds (835.8K lbs) and distinct chemical count (23). Release-pound peers include Nova Chemicals Olefins LLC, T.e.s. Filer City Station, Allnex USA Inc. Chemical-count peers include Woodland Pulp LLC, Brenntag Northeast LLC, Aes Warrior Run Inc. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Ammonia, Hydrogen cyanide, n-Hexane, Toluene; nearby reporters include Companion Systems Inc. Big West Oil LLC stamps MID volume · AIR pathway · CARC-LEAN 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 Big West Oil LLC TRI extract (MID · AIR · CARC-LEAN · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Big West Oil LLC totals are self-reported EPCRA §313 estimates for North Salt Lake, UT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324110 · Petroleum. 27.7% of Davis TRI pounds in this extract. Nearest ABS peer: Nova Chemicals Olefins LLC (Δ 410 lbs). Pounds ≠ exposure.
Big West Oil LLC stamps MID volume · AIR pathway · CARC-LEAN · lead Ammonia. 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