EPA TRI Facility · Petroleum
Tesoro Refining & Marketing Company LLC - Slc
Salt Lake City, UT · Parent: Tesoro Corp
- Total releases
- 668.7K lbs
- Chemicals reported
- 33
- Carcinogens
- 10
- Primary pathway
- Air Releases
AIR Form-R mix
Tesoro Refining & Marketing Company LLC - Slc: how the 668.7K lbs splits
668.7K lbs across all reported pathways
- Air Releases 598.3K lbs 89.5%
- Off-site Transfers 68.4K lbs 10.2%
- Land Disposal 2.0K lbs 0.3%
Tesoro Refining & Marketing Company LLC - Slc's 668.7K lbs Form-R total is AIR - air releases is 89.5% of the bar. Next segment: off-site transfers at 10.2%. 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
Tesoro Refining & Marketing Company LLC - Slc is an EPA Toxics Release Inventory reporter in Salt Lake City, UT, in the petroleum sector. It reported 127.6K lbs of releases across 31 chemicals in 2023, and 668.7K lbs in total across its 2019-2023 reporting years. That ranks 1,643 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. Tesoro Refining & Marketing Company LLC - Slc is pounds #24 and chemical-count #5 at 668.7K 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: Unlimited Designs Inc.; Staker & Parson Cos Beck North Ready Mix & Asphalt; Geneva Rock Products Inc-Downtown Facility; Quality Plating Co. Inc.. Similar-scale Petroleum peers outside Utah: Western el Paso Refinery; Tesoro Refining & Marketing Co LLC; Gateway Energy & Coke Co; Middletown Coke Co. Other Tesoro Corp sites in this extract: Tesoro Los Angeles Refinery-Carson Operations. Largest disclosed chemicals by pounds: Ammonia; Toluene; n-Hexane; Hydrogen sulfide.
Tesoro Refining & Marketing Company LLC - Slc stamps MID volume with a dominant AIR pathway (89.5% air releases) across 33 chemicals · 10 carcinogen-classified. Cumulative Form-R extract: 668.7K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Western el Paso Refinery and Tesoro Refining & Marketing Co LLC.
Tesoro Refining & Marketing Company LLC - Slc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
669K 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
Tesoro Refining & Marketing Company LLC - Slc in the Petroleum sector extract
Among the 902 Petroleum facilities in this database, Tesoro Refining & Marketing Company LLC - Slc reports the 99th-largest volume, placing it in the top 11% of its sector. Scale peers outside Utah include Western el Paso Refinery and Tesoro Refining & Marketing Co LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Tesoro Refining & Marketing Company LLC - Slc's total reported releases fell from 141.3 thousand lb in 2022 to 127.6 thousand lb in 2023, based on EPA TRI filings.
- Tesoro Refining & Marketing Company LLC - Slc's land releases fell from 594 lb in 2022 to 388 lb in 2023, based on EPA TRI filings.
- Tesoro Refining & Marketing Company LLC - Slc's off-site transfers fell from 20.1 thousand lb in 2022 to 16.5 thousand lb in 2023, based on EPA TRI filings.
- Tesoro Refining & Marketing Company LLC - Slc's air releases fell from 120.5 thousand lb in 2022 to 110.7 thousand lb in 2023, based on EPA TRI filings.
Tesoro Refining & Marketing Company LLC - Slc Form-R facts
Compare this facility
See how Tesoro Refining & Marketing Company LLC - Slc stacks up against nearby facilities and the typical reporter.
27405.9× more than the comparison
33.0× 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 Tesoro Refining & Marketing Company LLC - Slc releases toxic chemicals into the environment. Total: 668.7K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases held roughly flat (127.7K lbs to 127.6K lbs).
Tesoro Refining & Marketing Company LLC - Slc: 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 Tesoro Refining & Marketing Company LLC - Slc year-over-year reported totals (held roughly flat 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 | 127.7K lbs | 30 |
| 2020 | 142.9K lbs | 28 |
| 2021 | 129.3K lbs | 31 |
| 2022 | 141.3K lbs | 29 |
| 2023 | 127.6K lbs | 31 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 10 of 33 chemicals are carcinogens. Sorted by total release volume.
Tesoro Refining & Marketing Company LLC - Slc · AIR-pathway site
Nearest TRI Facilities to Tesoro Refining & Marketing Company LLC - Slc
Closest other reporters in Utah - including Unlimited Designs Inc., Staker & Parson Cos Beck North Ready Mix & Asphalt, Geneva Rock Products Inc-Downtown Facility, 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. Western el Paso Refinery, Tesoro Refining & Marketing Co LLC, Gateway Energy & Coke Co.
Compare beyond Utah
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Tesoro Refining & Marketing Company LLC - Slc on cumulative reported pounds (668.7K lbs) and distinct chemical count (33). Release-pound peers include Western el Paso Refinery, Nov Fiber Glass Systems - Containment Solutions, Crown Beverage Packaging. Chemical-count peers include Paulsboro Refining Co LLC, Ppg Industriesinc-Springdale Complex, International Paper Georgetown Mill. 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.
- Western el Paso Refinery El Paso, TX · Petroleum 670.2K lbs reported
- Nov Fiber Glass Systems - Containment Solutions Mount Union, PA · Plastics and Rubber 670.9K lbs reported
- Crown Beverage Packaging La Crosse, WI · Fabricated Metals 666.4K lbs reported
- Oxy Vinyls LP Pasadena Pvc Plant Pasadena, TX · Chemicals 671.4K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Tesoro Corp Facilities
Same-parent TRI sites ranked by reported releases - including Tesoro Los Angeles Refinery-Carson Operations.
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, Toluene, n-Hexane, Hydrogen sulfide; nearby reporters include Unlimited Designs Inc.. Tesoro Refining & Marketing Company LLC - Slc 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 Tesoro Refining & Marketing Company LLC - Slc TRI extract (MID · AIR · CARC-LEAN · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Tesoro Refining & Marketing Company LLC - Slc totals are self-reported EPCRA §313 estimates for Salt Lake City, UT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324110 · Petroleum. 0.1% of Salt Lake TRI pounds in this extract. Nearest ABS peer: Western el Paso Refinery (Δ 1.5K lbs). Pounds ≠ exposure.
Tesoro Refining & Marketing Company LLC - Slc 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