EPA TRI Facility · Chemicals
Enterprise Products Operating LLC
Mont Belvieu, TX · Parent: Enterprise Products Operating LLC
- Total releases
- 4.6M lbs
- Chemicals reported
- 15
- Carcinogens
- 3
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
Enterprise Products Operating LLC: how the 4.6M lbs splits
4.6M lbs across all reported pathways
- Off-site Transfers 2.7M lbs 59.5%
- Air Releases 1.9M lbs 40.5%
Enterprise Products Operating LLC's 4.6M lbs Form-R total is MIXED - off-site transfers is 59.5% of the bar. Next segment: air releases at 40.5%. Leading chemical by pounds: Diethanolamine.
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.
HEAVY volume MIXED pathway TRACE-CARC
Enterprise Products Operating LLC is an EPA Toxics Release Inventory reporter in Mont Belvieu, TX, in the chemicals sector. It reported 405.5K lbs of releases across 15 chemicals in 2023, and 4.6M lbs in total across its 2019-2023 reporting years. That ranks 463 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Enterprise Products Operating LLC is pounds #52 and chemical-count #134 at 4.6M lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Mont Belvieu Fractionator; Mb Frac I II & III; Chemicals Inc; Oneok Hydrocarbon L.P. - Mont Belvieu Ngl Fractionation (mb. Similar-scale Chemicals peers outside Texas: White Springs Agricultural Chemicals Inc. - Nutrien; Uop-Shreveport Plant; W R Grace & Co-Conn Grace; Carus LLC Lasalle Site. Other Enterprise Products Operating LLC sites in this extract: Chaco Gas Plant; East Storage / Splitter III Facility; Enterprise Products Operating LLC Baton Rouge Fractionator; Yoakum Cryogenic Plant. Largest disclosed chemicals by pounds: Diethanolamine; Propylene; n-Hexane; Ammonia.
Compare Enterprise Products Operating LLC with
Nearest reporters in Texas
- Mont Belvieu Fractionator Mont Belvieu · 3.3K lbs
- Mb Frac I II & III Baytown · 51.8K lbs
- Chemicals Inc Baytown · 260 lbs
- Oneok Hydrocarbon L.P. - Mont Belvieu Ngl Fractionation (mb Baytown · 45.8K lbs
Similar-scale Chemicals sites elsewhere: White Springs Agricultural Chemicals Inc. - Nutrien (FL) · Uop-Shreveport Plant (LA) · W R Grace & Co-Conn Grace (LA)
Enterprise Products Operating LLC is a HEAVY · MIXED-pathway Form-R site in Mont Belvieu, TX: 4.6M lbs across 15 chemicals (3 carcinogen-classified, TRACE-CARC). No single media clears 70% of the bar (lead segment off-site transfers at 59.5%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include White Springs Agricultural Chemicals Inc. - Nutrien and Uop-Shreveport Plant.
Enterprise Products Operating LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.6M lbs Top 2% higher than 98% 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
Enterprise Products Operating LLC inside Chambers's TRI pounds
Among the 3,917 Chemicals facilities in this database, Enterprise Products Operating LLC reports the 85th-largest volume, placing it in the top 2.2% of its sector. This one site accounts for 56.0% of every pound reported in Chambers. Scale peers outside Texas include White Springs Agricultural Chemicals Inc. - Nutrien and Uop-Shreveport Plant.
County-dominant here means ≥25% of Chambers's reported pounds (8.2M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Enterprise Products Operating LLC's total reported releases rose from 316.7 thousand lb in 2022 to 405.5 thousand lb in 2023, based on EPA TRI filings.
- Enterprise Products Operating LLC's air releases rose from 309.3 thousand lb in 2022 to 397.3 thousand lb in 2023, based on EPA TRI filings.
- Enterprise Products Operating LLC's off-site transfers rose from 7.4 thousand lb in 2022 to 8.2 thousand lb in 2023, based on EPA TRI filings.
Enterprise Products Operating LLC Form-R facts
Compare this facility
See how Enterprise Products Operating LLC stacks up against nearby facilities and the typical reporter.
1407.7× more than the comparison
5.0× 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 Enterprise Products Operating LLC releases toxic chemicals into the environment. Total: 4.6M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 71% (1.4M lbs to 405.5K lbs).
Enterprise Products Operating LLC: annual Form-R pounds
HEAVY site · MIXED pathway · TRI years 2019–2023
- 2019
- 2020
- 2021
- 2022 0
- 2023 0
What this shows Enterprise Products Operating LLC year-over-year reported totals (decreased by 71% 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: Diethanolamine.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.4M lbs | 13 |
| 2020 | 1.6M lbs | 15 |
| 2021 | 838.1K lbs | 15 |
| 2022 | 316.7K lbs | 15 |
| 2023 | 405.5K lbs | 15 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 3 of 15 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Diethanolamine | 2.1M lbs | - |
| Propylene | 1.0M lbs | - |
| n-Hexane | 979.3K lbs | - |
| Ammonia | 347.1K lbs | - |
| Ethylene | 100.8K lbs | - |
| Methanol | 35.0K lbs | - |
| Xylene (mixed isomers) | 18.9K lbs | - |
| Toluene | 12.9K lbs | - |
| Naphthalene | 4.7K lbs | Carcinogen |
| Cyclohexane | 4.6K lbs | - |
| Benzene | 3.1K lbs | Carcinogen |
| Chlorine | 3.0K lbs | - |
| Methyl tert-butyl ether | 311 lbs | - |
| Ethylene glycol | 0 lbs | - |
| Carbon tetrachloride | 0 lbs | Carcinogen |
Enterprise Products Operating LLC in Chambers
Nearest TRI Facilities to Enterprise Products Operating LLC
Closest other reporters in Texas - including Mont Belvieu Fractionator, Mb Frac I II & III, Chemicals Inc, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Texas - e.g. White Springs Agricultural Chemicals Inc. - Nutrien, Uop-Shreveport Plant, W R Grace & Co-Conn Grace.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Enterprise Products Operating LLC on cumulative reported pounds (4.6M lbs) and distinct chemical count (15). Release-pound peers include Georgia-Pacific Toledo LLC, Tyson Chicken Inc. - Hope Processing Plant, Tri-State Generation & Transmission-Craig Station. Chemical-count peers include Port Hamilton Refining & Transportation Lllp, Clean Harbors of Connecticut Inc, Infineum USA Lp-Bayway Chemical Plant. 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.
- Georgia-Pacific Toledo LLC Toledo, OR · Paper 4.6M lbs reported
- Tyson Chicken Inc. - Hope Processing Plant Hope, AR · Food 4.6M lbs reported
- Tri-State Generation & Transmission-Craig Station Craig, CO · Electric Utilities 4.6M lbs reported
- International Paper Co - Savannah Complex Savannah, GA · Paper 4.6M lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Port Hamilton Refining & Transportation Lllp Christiansted, VI · Petroleum 15 chemicals
- Clean Harbors of Connecticut Inc Bristol, CT · Hazardous Waste 15 chemicals
- Infineum USA Lp-Bayway Chemical Plant Linden, NJ · Chemicals 15 chemicals
- Global Cos LLC Albany Terminal Albany, NY · Petroleum Bulk Terminals 15 chemicals
Other Enterprise Products Operating LLC Facilities
Same-parent TRI sites ranked by reported releases - including Chaco Gas Plant, East Storage / Splitter III Facility, Enterprise Products Operating LLC Baton Rouge Fractionator.
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 Diethanolamine, Propylene, n-Hexane, Ammonia; nearby reporters include Mont Belvieu Fractionator. Enterprise Products Operating LLC stamps HEAVY volume · MIXED pathway · TRACE-CARC 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 Enterprise Products Operating LLC TRI extract (HEAVY · MIXED · TRACE-CARC · lead Diethanolamine) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Enterprise Products Operating LLC totals are self-reported EPCRA §313 estimates for Mont Belvieu, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325199 · Chemicals. 56.0% of Chambers TRI pounds in this extract. Nearest ABS peer: Georgia-Pacific Toledo LLC (Δ 3.1K lbs). Pounds ≠ exposure.
Enterprise Products Operating LLC stamps HEAVY · MIXED pathway (off-site transfers leads at 59.5%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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