EPA TRI Facility · Petroleum Bulk Terminals
Tesoro Hathaway Terminal
Signal Hill, CA · Parent: Marathon Petroleum Corp
- Total releases
- 7.4K lbs
- Chemicals reported
- 12
- Carcinogens
- 4
- Primary pathway
- Air Releases
AIR Form-R mix
Tesoro Hathaway Terminal: how the 7.4K lbs splits
7.4K lbs across all reported pathways
- Air Releases 6.5K lbs 87.7%
- Off-site Transfers 905 lbs 12.3%
- Water Discharges 1 lbs <0.1%
Tesoro Hathaway Terminal's 7.4K lbs Form-R total is AIR - air releases is 87.7% of the bar. Next segment: off-site transfers at 12.3%. Leading chemical by pounds: n-Hexane.
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.
LIGHT volume AIR pathway CARC-LEAN
Tesoro Hathaway Terminal is an EPA Toxics Release Inventory reporter in Signal Hill, CA, in the petroleum bulk terminals sector. It reported 1.5K lbs of releases across 12 chemicals in 2023, and 7.4K lbs in total across its 2019-2023 reporting years. That ranks 10,440 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. Tesoro Hathaway Terminal is pounds #453 and chemical-count #58 at 7.4K 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Certified Alloy Products Inc; Fine Quality Metal Finishing Inc; Custom Fibreglass Manufacturing Co; Aviation Repair Solutions Inc. Similar-scale Petroleum Bulk Terminals peers outside California: Mplx Terminals LLC - Flint Mi Terminal; Citgo Petroleum Corp; Global Cos LLC Glenwood Landing Terminal; Crowley Valdez Facility. Other Marathon Petroleum Corp sites in this extract: Blanchard Refining Co LLC; Marathon Petroleum Co LP; Marathon Mandan Refinery; Catlettsburg Refining LLC. Largest disclosed chemicals by pounds: n-Hexane; Toluene; Xylene (mixed isomers); Cyclohexane.
Tesoro Hathaway Terminal stamps LIGHT volume with a dominant AIR pathway (87.7% air releases) across 12 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 7.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Mplx Terminals LLC - Flint Mi Terminal and Citgo Petroleum Corp.
Tesoro Hathaway Terminal vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
7.4K lbs Top 40% higher than 60% 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 Hathaway Terminal in the Petroleum Bulk Terminals sector extract
Among the 695 Petroleum Bulk Terminals facilities in this database, Tesoro Hathaway Terminal reports the 231st-largest volume (7.4K lbs). Scale peers outside California include Mplx Terminals LLC - Flint Mi Terminal and Citgo Petroleum Corp.
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 Hathaway Terminal's total reported releases rose from 1.4 thousand lb in 2022 to 1.5 thousand lb in 2023, based on EPA TRI filings.
- Tesoro Hathaway Terminal's off-site transfers rose from 249 lb in 2022 to 290 lb in 2023, based on EPA TRI filings.
- Tesoro Hathaway Terminal's air releases rose from 1.1 thousand lb in 2022 to 1.2 thousand lb in 2023, based on EPA TRI filings.
Tesoro Hathaway Terminal Form-R facts
Compare this facility
See how Tesoro Hathaway Terminal stacks up against nearby facilities and the typical reporter.
2.8× more than the comparison
4.0× 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 Hathaway Terminal releases toxic chemicals into the environment. Total: 7.4K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 14% (1.7K lbs to 1.5K lbs).
Tesoro Hathaway Terminal: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Tesoro Hathaway Terminal year-over-year reported totals (decreased by 14% 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: n-Hexane.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.7K lbs | 12 |
| 2020 | 1.6K lbs | 12 |
| 2021 | 1.2K lbs | 12 |
| 2022 | 1.4K lbs | 12 |
| 2023 | 1.5K lbs | 12 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 4 of 12 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 1.9K lbs | - |
| Toluene | 1.8K lbs | - |
| Xylene (mixed isomers) | 1.3K lbs | - |
| Cyclohexane | 1.2K lbs | - |
| Benzene | 599 lbs | Carcinogen |
| 1,2,4-Trimethylbenzene | 295 lbs | - |
| Ethylbenzene | 292 lbs | Carcinogen |
| Naphthalene | 29 lbs | Carcinogen |
| Lead compounds | 14 lbs | - |
| Mercury compounds | 4 lbs | - |
| Benzo[g,h,i]perylene | 0 lbs | - |
| Polycyclic aromatic compounds | 0 lbs | Carcinogen |
Tesoro Hathaway Terminal · AIR-pathway site
Nearest TRI Facilities to Tesoro Hathaway Terminal
Closest other reporters in California - including Certified Alloy Products Inc, Fine Quality Metal Finishing Inc, Custom Fibreglass Manufacturing Co, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Petroleum Bulk Terminals Facilities
Other Petroleum Bulk Terminals facilities with similar total release volumes (±80%), outside California - e.g. Mplx Terminals LLC - Flint Mi Terminal, Citgo Petroleum Corp, Global Cos LLC Glenwood Landing Terminal.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Tesoro Hathaway Terminal on cumulative reported pounds (7.4K lbs) and distinct chemical count (12). Release-pound peers include Federal Correctional Institution Ray Brook, Accurate Anodizing, Stephen's Pipe & Steel Inc. Chemical-count peers include Fmc Agricultural Caribe Industries Ltd, Peerless Oil & Chemicals Inc., Prepa - Aguirre Power Generati on Complex. 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.
- Federal Correctional Institution Ray Brook Ray Brook, NY · Other 7.4K lbs reported
- Accurate Anodizing Cicero, IL · Fabricated Metals 7.4K lbs reported
- Stephen's Pipe & Steel Inc Mount Sterling, OH · Fabricated Metals 7.4K lbs reported
- Guardian Fabrication LLC - Plant 2 Galax, VA · Nonmetallic Mineral Product 7.4K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Fmc Agricultural Caribe Industries Ltd Manati, PR · Chemicals 12 chemicals
- Peerless Oil & Chemicals Inc. Penuelas, PR · Petroleum Bulk Terminals 12 chemicals
- Prepa - Aguirre Power Generati on Complex Aguirre, PR · Electric Utilities 12 chemicals
- Citgo Petroleum Corp Braintree, MA · Petroleum Bulk Terminals 12 chemicals
Other Marathon Petroleum Corp Facilities
Same-parent TRI sites ranked by reported releases - including Blanchard Refining Co LLC, Marathon Petroleum Co LP, Marathon Mandan Refinery.
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 n-Hexane, Toluene, Xylene (mixed isomers), Cyclohexane; nearby reporters include Certified Alloy Products Inc. Tesoro Hathaway Terminal stamps LIGHT 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 Hathaway Terminal TRI extract (LIGHT · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Tesoro Hathaway Terminal totals are self-reported EPCRA §313 estimates for Signal Hill, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 424710 · Petroleum Bulk Terminals. 0.0% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Federal Correctional Institution Ray Brook (Δ 4 lbs). Pounds ≠ exposure.
Tesoro Hathaway Terminal stamps LIGHT volume · AIR pathway · CARC-LEAN · lead n-Hexane. 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