Delek US Holdings Inc
10 facilities · 6 states · 6.6M lbs total releases
According to the EPA Toxics Release Inventory, Delek US Holdings Inc is the reported parent of 10 Form R facilities across 6 states, disclosing 6.6M lbs of toxic releases. 16 of 125 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Louisiana (2.3M lbs). Those TRI figures remain self-reported disclosure pounds for Delek US Holdings Inc, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Delek US Holdings Inc: EPA TRI 2023 reporting year
Same facilities, both years
-8.4%
8 facilities that filed in 2022 and 2023
Whole inventory
-8.4%
1.7 million lb → 1.6 million lb, every facility that filed
- Delek US Holdings Inc's total reported releases fell from 1.7 million lb in 2022 to 1.6 million lb in 2023, based on EPA TRI filings.
- Delek US Holdings Inc's off-site transfers rose from 19.4 thousand lb in 2022 to 51.5 thousand lb in 2023, based on EPA TRI filings.
- Delek US Holdings Inc's land releases fell from 5.1 thousand lb in 2022 to 3.4 thousand lb in 2023, based on EPA TRI filings.
- Delek US Holdings Inc's water releases fell from 917.7 thousand lb in 2022 to 652.8 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Delek US Holdings Inc from filing to facility
Largest Form R sites under this parent: Alon Refining Krotz Springs Inc; Lion Oil Co; Alon Usa-Big Spring Refinery; Delek Tyler Refinery. Neighbor parents on the disclosure ladder: Bayer US Holding LP; Ccc Parent LLC. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Ammonia; Hydrogen cyanide; Benzene; Propylene. Heaviest-reporting states in this extract: Louisiana; Texas; Arkansas. Industry labels on the parent rollup: Petroleum; Chemicals; Natural Gas Processing; 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: Alon Refining Krotz Springs Inc; Lion Oil Co; Alon Usa-Big Spring Refinery; Delek Tyler Refinery. Neighbor parents on the disclosure ladder: Bayer US Holding LP; Ccc Parent LLC. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Ammonia; Hydrogen cyanide; Benzene; Propylene. Heaviest-reporting states in this extract: Louisiana; Texas; Arkansas. Industry labels on the parent rollup: Petroleum; Chemicals; Natural Gas Processing; Petroleum Bulk Terminals.
Delek US Holdings Inc ranks #214 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Delek US Holdings Inc spans 6 states in this extract, placing it among the broader national TRI parent footprints. Delek US Holdings Inc's disclosed pounds are spread across 10 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Delek US Holdings Inc follows facility-reported names. Compare the named neighbors (Bayer US Holding LP; Ccc Parent LLC) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Delek US Holdings Inc sits among TRI parents
Delek US Holdings Inc sits on a disclosure ladder beside Bayer US Holding LP and Ccc Parent LLC. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Bayer US Holding LP · rank #212 · 81.9M lbs
- Ccc Parent LLC · rank #213 · 65.6M lbs
Largest chemicals disclosed by Delek US Holdings Inc
Nitrate compounds (water dissociable; reportable only when in aqueous solution); Ammonia; Hydrogen cyanide; Benzene; Propylene lead the Form R pound rollup for this parent, including filings such as Alon Refining Krotz Springs Inc. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 2.5M lbs |
| Ammonia | 855.8K lbs |
| Hydrogen cyanide | 648.8K lbs |
| Benzene | 522.0K lbs |
| Propylene | 355.0K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Louisiana | 1 | 2.3M lbs |
| Texas | 4 | 2.2M lbs |
| Arkansas | 2 | 2.0M lbs |
| New Mexico | 1 | 56.9K lbs |
| Mississippi | 1 | 43.3K lbs |
| Washington | 1 | 592 lbs |
Facilities (10)
| Facility | Releases |
|---|---|
| Alon Refining Krotz Springs Inc Krotz Springs, LA | 2.3M lbs |
| Lion Oil Co El Dorado, AR | 2.0M lbs |
| Alon Usa-Big Spring Refinery Big Spring, TX | 1.9M lbs |
| Delek Tyler Refinery Tyler, TX | 260.2K lbs |
| Delek Renewables LLC Cleburne, TX | 64.2K lbs |
| Dkl Libby Gas Plant Hobbs, NM | 56.9K lbs |
| Delek Renewables LLC Crossett, AR | 50.1K lbs |
| Delek US New Albany New Albany, MS | 43.3K lbs |
| Delek Logistics Operating LLC Abilene, TX | 3.3K lbs |
| Alon Asphalt Co Richmond Beach Asphalt Terminal Seattle, WA | 592 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 Delek US Holdings Inc on total disclosed release pounds (6.6M lbs) and reporting facility count (10). Release-volume peers include Crh Americas Inc, Kennametal Inc, Otter Tail Corp. Facility-count peers include Aalberts US Holding Corp, Altec Industries Inc, American Axle & Manufacturing Inc. 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 Louisiana, Texas, Arkansas; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Delek US Holdings Inc's TRI parent record
From Delek US Holdings Inc, open Alon Refining Krotz Springs Inc or compare against Bayer US Holding LP rather than reading rank alone.
- Open the largest Form R site for Delek US Holdings Inc (Alon Refining Krotz Springs Inc in LA). Largest facility
- Compare against Ccc Parent LLC, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Delek US Holdings Inc sits among all slug-merged TRI parents. All parent companies
Rank and peers (Bayer US Holding LP, Ccc Parent LLC) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Delek US Holdings Inc'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.