Aramco Services Co
4 facilities · 1 state · 3.9M lbs total releases
According to the EPA Toxics Release Inventory, Aramco Services Co is the reported parent of 4 Form R facilities across 1 state, disclosing 3.9M lbs of toxic releases. 14 of 80 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Texas (3.9M lbs). Those TRI figures remain self-reported disclosure pounds for Aramco Services Co, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Aramco Services Co: EPA TRI 2023 reporting year
Same facilities, both years
-25.4%
4 facilities that filed in 2022 and 2023
Whole inventory
-25.4%
925.7 thousand lb → 690.7 thousand lb, every facility that filed
- Aramco Services Co's total reported releases fell from 925.7 thousand lb in 2022 to 690.7 thousand lb in 2023, based on EPA TRI filings.
- Aramco Services Co's off-site transfers rose from 1.4 thousand lb in 2022 to 3.6 thousand lb in 2023, based on EPA TRI filings.
- Aramco Services Co's air releases fell from 877.4 thousand lb in 2022 to 640.7 thousand lb in 2023, based on EPA TRI filings.
- Aramco Services Co's water releases fell from 46.8 thousand lb in 2022 to 46.4 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Aramco Services Co from filing to facility
Largest Form R sites under this parent: Motiva-Port Arthur Refinery; Motiva - Port Arthur Chemicals; Motiva-Port Arthur Terminal; Motiva Port Neches Terminal. Neighbor parents on the disclosure ladder: Targa Resources Corp; Ineos US I Inc. Largest disclosed chemicals by pounds: Hydrogen cyanide; Ethylene; Propylene; Ammonia; Toluene. Heaviest-reporting states in this extract: Texas. Industry labels on the parent rollup: Petroleum; Chemicals; Petroleum Bulk Terminals. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Motiva-Port Arthur Refinery; Motiva - Port Arthur Chemicals; Motiva-Port Arthur Terminal; Motiva Port Neches Terminal. Neighbor parents on the disclosure ladder: Targa Resources Corp; Ineos US I Inc. Largest disclosed chemicals by pounds: Hydrogen cyanide; Ethylene; Propylene; Ammonia; Toluene. Heaviest-reporting states in this extract: Texas. Industry labels on the parent rollup: Petroleum; Chemicals; Petroleum Bulk Terminals.
Aramco Services Co ranks #315 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Aramco Services Co's TRI Form R footprint is concentrated in a single state (Texas), so statewide context matters more than a multi-state portfolio read. Aramco Services Co's disclosed pounds are spread across 4 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Aramco Services Co follows facility-reported names. Compare the named neighbors (Targa Resources Corp; Ineos US I Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Aramco Services Co sits among TRI parents
Aramco Services Co sits on a disclosure ladder beside Targa Resources Corp and Ineos US I Inc. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Targa Resources Corp · rank #313 · 105.5M lbs
- Ineos US I Inc · rank #314 · 94.2M lbs
Largest chemicals disclosed by Aramco Services Co
Hydrogen cyanide; Ethylene; Propylene; Ammonia; Toluene lead the Form R pound rollup for this parent, including filings such as Motiva-Port Arthur Refinery. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Hydrogen cyanide | 1.5M lbs |
| Ethylene | 659.6K lbs |
| Propylene | 397.6K lbs |
| Ammonia | 318.5K lbs |
| Toluene | 238.5K lbs |
Facilities (4)
| Facility | Releases |
|---|---|
| Motiva-Port Arthur Refinery Port Arthur, TX | 2.5M lbs |
| Motiva - Port Arthur Chemicals Port Arthur, TX | 1.3M lbs |
| Motiva-Port Arthur Terminal Port Arthur, TX | 57.0K lbs |
| Motiva Port Neches Terminal Port Neches, TX | 14.3K lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Aramco Services Co on total disclosed release pounds (3.9M lbs) and reporting facility count (4). Release-volume peers include Sekisui America Corp, Cabot Corp, Hubbell Inc. Facility-count peers include A Stucki Holding Corp, Advanced Heat Treat Corp, Alleima USA LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
Similar facility count
Nearest parents by reporting-site count (deduped against the release-pound neighborhood).
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Texas; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Aramco Services Co's TRI parent record
From Aramco Services Co, open Motiva-Port Arthur Refinery or compare against Targa Resources Corp rather than reading rank alone.
- Open the largest Form R site for Aramco Services Co (Motiva-Port Arthur Refinery in TX). Largest facility
- Compare against Ineos US I Inc, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Aramco Services Co sits among all slug-merged TRI parents. All parent companies
Rank and peers (Targa Resources Corp, Ineos US I Inc) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Aramco Services Co's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.