EPA TRI Facility · Petroleum
East Storage / Splitter III Facility
Mont Belvieu, TX · Parent: Enterprise Products Operating LLC
- Total releases
- 267.7K lbs
- Chemicals reported
- 6
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
East Storage / Splitter III Facility: how the 267.7K lbs splits
267.7K lbs across all reported pathways
- Air Releases 267.3K lbs 99.8%
- Off-site Transfers 405 lbs 0.2%
East Storage / Splitter III Facility's 267.7K lbs Form-R total is AIR - air releases is 99.8% of the bar. Next segment: off-site transfers at 0.2%. Leading chemical by pounds: Propylene.
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.
MID volume AIR pathway TRACE-CARC
East Storage / Splitter III Facility is an EPA Toxics Release Inventory reporter in Mont Belvieu, TX, in the petroleum sector. It reported 62.7K lbs of releases across 6 chemicals in 2023, and 267.7K lbs in total across its 2019-2023 reporting years. That ranks 2,762 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. East Storage / Splitter III Facility is pounds #292 and chemical-count #527 at 267.7K 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: Exxonmobil Refining & Supply Baytown Refinery (part); Eco Services Operations Corp.; Delta Cedar Blvd; Airgas Specialty Products - Baytown Tx. Similar-scale Petroleum peers outside Texas: Rain Cii Carbon LLC; Drummond Co Inc Abc Coke Div; Calcasieu Refining Co; Certainteed Shakopee. Other Enterprise Products Operating LLC sites in this extract: Enterprise Products Operating LLC; Chaco Gas Plant; Enterprise Products Operating LLC Baton Rouge Fractionator; Yoakum Cryogenic Plant. Largest disclosed chemicals by pounds: Propylene; n-Hexane; Ethylene; Toluene.
Compare East Storage / Splitter III Facility with
Nearest reporters in Texas
- Exxonmobil Refining & Supply Baytown Refinery (part) Baytown · 10.9M lbs
- Eco Services Operations Corp. Baytown · 44.7K lbs
- Delta Cedar Blvd Baytown · 5 lbs
- Airgas Specialty Products - Baytown Tx Baytown · 2.1K lbs
Similar-scale Petroleum sites elsewhere: Rain Cii Carbon LLC (LA) · Drummond Co Inc Abc Coke Div (AL) · Calcasieu Refining Co (LA)
East Storage / Splitter III Facility stamps MID volume with a dominant AIR pathway (99.8% air releases) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 267.7K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Rain Cii Carbon LLC and Drummond Co Inc Abc Coke Div.
East Storage / Splitter III Facility vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
268K lbs Top 11% higher than 89% 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
East Storage / Splitter III Facility: Propylene-led volume
Among the 902 Petroleum facilities in this database, East Storage / Splitter III Facility reports the 128th-largest volume, placing it in the top 14.2% of its sector. Its reported volume is concentrated rather than spread: Propylene alone is 90.7% of the total. Scale peers outside Texas include Rain Cii Carbon LLC and Drummond Co Inc Abc Coke Div.
Concentrated means ≥60% of East Storage / Splitter III Facility's pounds in one chemical - here Propylene at 90.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- East Storage / Splitter III Facility's total reported releases rose from 47.9 thousand lb in 2022 to 62.7 thousand lb in 2023, based on EPA TRI filings.
- East Storage / Splitter III Facility's off-site transfers fell from 401 lb in 2022 to 4 lb in 2023, based on EPA TRI filings.
- East Storage / Splitter III Facility's air releases rose from 47.5 thousand lb in 2022 to 62.7 thousand lb in 2023, based on EPA TRI filings.
- East Storage / Splitter III Facility's chemicals reported rose from 5 in 2022 to 6 in 2023, based on EPA TRI filings.
East Storage / Splitter III Facility Form-R facts
Compare this facility
See how East Storage / Splitter III Facility stacks up against nearby facilities and the typical reporter.
98% less than the comparison
87% less 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 East Storage / Splitter III Facility releases toxic chemicals into the environment. Total: 267.7K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 15% (73.6K lbs to 62.7K lbs).
East Storage / Splitter III Facility: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows East Storage / Splitter III Facility year-over-year reported totals (decreased by 15% 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: Propylene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 73.6K lbs | 5 |
| 2020 | 39.3K lbs | 5 |
| 2021 | 44.1K lbs | 5 |
| 2022 | 47.9K lbs | 5 |
| 2023 | 62.7K lbs | 6 |
East Storage / Splitter III Facility · AIR-pathway site
Nearest TRI Facilities to East Storage / Splitter III Facility
Closest other reporters in Texas - including Exxonmobil Refining & Supply Baytown Refinery (part), Eco Services Operations Corp., Delta Cedar Blvd, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Texas - e.g. Rain Cii Carbon LLC, Drummond Co Inc Abc Coke Div, Calcasieu Refining Co.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest East Storage / Splitter III Facility on cumulative reported pounds (267.7K lbs) and distinct chemical count (6). Release-pound peers include South Atlantic Galvanizing, Duke Energy Carolinas LLC - Allen Steam Station, Sampson Fiberglass Inc.. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield 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.
- South Atlantic Galvanizing Laurens, SC · Fabricated Metals 267.7K lbs reported
- Duke Energy Carolinas LLC - Allen Steam Station Belmont, NC · Electric Utilities 267.9K lbs reported
- Sampson Fiberglass Inc. Mishawaka, IN · Plastics and Rubber 267.4K lbs reported
- Langboard Mdf Willacoochee, GA · Wood Products 268.0K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Enterprise Products Operating LLC Facilities
Same-parent TRI sites ranked by reported releases - including Enterprise Products Operating LLC, Chaco Gas Plant, 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 Propylene, n-Hexane, Ethylene, Toluene; nearby reporters include Exxonmobil Refining & Supply Baytown Refinery (part). East Storage / Splitter III Facility stamps MID volume · AIR 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 East Storage / Splitter III Facility TRI extract (MID · AIR · TRACE-CARC · lead Propylene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
East Storage / Splitter III Facility totals are self-reported EPCRA §313 estimates for Mont Belvieu, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324110 · Petroleum. 3.3% of Chambers TRI pounds in this extract. Nearest ABS peer: South Atlantic Galvanizing (Δ 12 lbs). Pounds ≠ exposure.
East Storage / Splitter III Facility stamps MID volume · AIR pathway · TRACE-CARC · lead Propylene. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. 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