Enterprise Products Operating LLC
31 facilities · 6 states · 6.5M lbs total releases
According to the EPA Toxics Release Inventory, Enterprise Products Operating LLC is the reported parent of 31 Form R facilities across 6 states, disclosing 6.5M lbs of toxic releases. 6 of 190 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Texas (5.5M lbs). Those TRI figures remain self-reported disclosure pounds for Enterprise Products Operating LLC, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Enterprise Products Operating LLC: EPA TRI 2023 reporting year
Same facilities, both years
+39.4%
30 facilities that filed in 2022 and 2023
Whole inventory
+39.8%
970.0 thousand lb → 1.4 million lb, every facility that filed
Between the two reporting years, 1 facility filed for the first time and 0 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- Enterprise Products Operating LLC's total reported releases rose from 970.0 thousand lb in 2022 to 1.4 million lb in 2023, based on EPA TRI filings.
- Enterprise Products Operating LLC's land releases fell from 3.5 thousand lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
- Enterprise Products Operating LLC's off-site transfers rose from 354.0 thousand lb in 2022 to 577.9 thousand lb in 2023, based on EPA TRI filings.
- Enterprise Products Operating LLC's air releases rose from 612.5 thousand lb in 2022 to 774.7 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Enterprise Products Operating LLC from filing to facility
Largest Form R sites under this parent: Enterprise Products Operating LLC; Chaco Gas Plant; East Storage / Splitter III Facility; Enterprise Products Operating LLC Baton Rouge Fractionator. Neighbor parents on the disclosure ladder: Targa Resources Corp; Ineos US I Inc. Largest disclosed chemicals by pounds: Diethanolamine; n-Hexane; Propylene; Ammonia; Benzene. Heaviest-reporting states in this extract: Texas; New Mexico; Louisiana. Industry labels on the parent rollup: Chemicals; Natural Gas Processing; Petroleum; 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: Enterprise Products Operating LLC; Chaco Gas Plant; East Storage / Splitter III Facility; Enterprise Products Operating LLC Baton Rouge Fractionator. Neighbor parents on the disclosure ladder: Targa Resources Corp; Ineos US I Inc. Largest disclosed chemicals by pounds: Diethanolamine; n-Hexane; Propylene; Ammonia; Benzene. Heaviest-reporting states in this extract: Texas; New Mexico; Louisiana. Industry labels on the parent rollup: Chemicals; Natural Gas Processing; Petroleum; Petroleum Bulk Terminals.
Enterprise Products Operating LLC ranks #220 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Enterprise Products Operating LLC spans 6 states in this extract, placing it among the broader national TRI parent footprints. Releases are facility-concentrated: Enterprise Products Operating LLC accounts for most of Enterprise Products Operating LLC's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Enterprise Products Operating LLC 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 Enterprise Products Operating LLC sits among TRI parents
Enterprise Products Operating LLC 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 #218 · 105.5M lbs
- Ineos US I Inc · rank #219 · 94.2M lbs
Largest chemicals disclosed by Enterprise Products Operating LLC
Diethanolamine; n-Hexane; Propylene; Ammonia; Benzene lead the Form R pound rollup for this parent, including filings such as Enterprise Products Operating LLC. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Diethanolamine | 2.1M lbs |
| n-Hexane | 1.7M lbs |
| Propylene | 1.5M lbs |
| Ammonia | 347.1K lbs |
| Benzene | 250.8K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Texas | 20 | 5.5M lbs |
| New Mexico | 3 | 568.6K lbs |
| Louisiana | 5 | 267.8K lbs |
| Mississippi | 1 | 114.9K lbs |
| Colorado | 1 | 57.0K lbs |
| Wyoming | 1 | 5.6K lbs |
Facilities (31)
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Enterprise Products Operating LLC on total disclosed release pounds (6.5M lbs) and reporting facility count (31). Release-volume peers include Kraton Chemical Co LLC, Hawaiian Electric Industries Inc, American Crystal Sugar Co. Facility-count peers include Holcim Participations (us), National Oilwell Varco LP, Stella-Jones US Holding Corp. 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, New Mexico, Louisiana; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Enterprise Products Operating LLC's TRI parent record
From Enterprise Products Operating LLC, open Enterprise Products Operating LLC or compare against Targa Resources Corp rather than reading rank alone.
- Open the largest Form R site for Enterprise Products Operating LLC (Enterprise Products Operating LLC 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 Enterprise Products Operating LLC 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
Enterprise Products Operating LLC'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.