Phillips 66 Co
22 facilities · 12 states · 18.4M lbs total releases
According to the EPA Toxics Release Inventory, Phillips 66 Co is the reported parent of 22 Form R facilities across 12 states, disclosing 18.4M lbs of toxic releases. 16 of 442 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Texas (7.9M lbs). Those TRI figures remain self-reported disclosure pounds for Phillips 66 Co, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Phillips 66 Co: EPA TRI 2023 reporting year
Same facilities, both years
-24.0%
22 facilities that filed in 2022 and 2023
Whole inventory
-24.0%
4.4 million lb → 3.4 million lb, every facility that filed
- Phillips 66 Co's total reported releases fell from 4.4 million lb in 2022 to 3.4 million lb in 2023, based on EPA TRI filings.
- Phillips 66 Co's off-site transfers rose from 67.2 thousand lb in 2022 to 336.0 thousand lb in 2023, based on EPA TRI filings.
- Phillips 66 Co's land releases rose from 2.3 thousand lb in 2022 to 4.8 thousand lb in 2023, based on EPA TRI filings.
- Phillips 66 Co's water releases fell from 2.5 million lb in 2022 to 1.4 million lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Phillips 66 Co from filing to facility
Largest Form R sites under this parent: Phillips 66 Lake Charles Refinery; Phillips 66 Co Sweeny Refinery Complex; Philllips 66 Co Borger Refinery; Phillips 66 Ponca City Site. Neighbor parents on the disclosure ladder: Bayer US Holding LP; Ccc Parent LLC; Snf Holding Co; Exxon Mobil Corp. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); n-Hexane; Ammonia; Hydrogen cyanide. Heaviest-reporting states in this extract: Texas; Louisiana; Oklahoma. Industry labels on the parent rollup: Petroleum; Petroleum Bulk Terminals; Natural Gas Processing. 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: Phillips 66 Lake Charles Refinery; Phillips 66 Co Sweeny Refinery Complex; Philllips 66 Co Borger Refinery; Phillips 66 Ponca City Site. Neighbor parents on the disclosure ladder: Bayer US Holding LP; Ccc Parent LLC; Snf Holding Co; Exxon Mobil Corp. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); n-Hexane; Ammonia; Hydrogen cyanide. Heaviest-reporting states in this extract: Texas; Louisiana; Oklahoma. Industry labels on the parent rollup: Petroleum; Petroleum Bulk Terminals; Natural Gas Processing.
Phillips 66 Co ranks #96 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Phillips 66 Co spans 12 states in this extract, placing it among the broader national TRI parent footprints. Phillips 66 Co's disclosed pounds are spread across 22 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Phillips 66 Co follows facility-reported names. Compare the named neighbors (Bayer US Holding LP; Ccc Parent LLC; Snf Holding Co) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Phillips 66 Co sits among TRI parents
Phillips 66 Co sits on a disclosure ladder beside Bayer US Holding LP and Ccc Parent LLC and Snf Holding Co and Exxon Mobil Corp. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Bayer US Holding LP · rank #94 · 81.9M lbs
- Ccc Parent LLC · rank #95 · 65.6M lbs
Lower disclosed volume
- Snf Holding Co · rank #97 · 17.2M lbs
- Exxon Mobil Corp · rank #98 · 16.5M lbs
Largest chemicals disclosed by Phillips 66 Co
Nitrate compounds (water dissociable; reportable only when in aqueous solution); Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); n-Hexane; Ammonia; Hydrogen cyanide lead the Form R pound rollup for this parent, including filings such as Phillips 66 Lake Charles Refinery. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 7.6M lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1.7M lbs |
| n-Hexane | 1.4M lbs |
| Ammonia | 1.4M lbs |
| Hydrogen cyanide | 951.1K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Texas | 6 | 7.9M lbs |
| Louisiana | 1 | 6.3M lbs |
| Oklahoma | 3 | 2.0M lbs |
| Washington | 1 | 1.5M lbs |
| Montana | 2 | 484.6K lbs |
| California | 2 | 49.7K lbs |
| Kansas | 2 | 33.0K lbs |
| North Dakota | 1 | 21.4K lbs |
| Colorado | 1 | 18.8K lbs |
| Utah | 1 | 15.7K lbs |
| Missouri | 1 | 13.6K lbs |
| New Jersey | 1 | 13.0K lbs |
Facilities (22)
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Phillips 66 Co on total disclosed release pounds (18.4M lbs) and reporting facility count (22). Release-volume peers include Celanese Corp, Monomoy Capital Partners LLC, Ecovyst Inc. Facility-count peers include Avient Corp, Carlisle Cos Inc, Chs 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 Texas, Louisiana, Oklahoma; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Phillips 66 Co's TRI parent record
From Phillips 66 Co, open Phillips 66 Lake Charles Refinery or compare against Bayer US Holding LP rather than reading rank alone.
- Open the largest Form R site for Phillips 66 Co (Phillips 66 Lake Charles Refinery 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 Phillips 66 Co 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
Phillips 66 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.