EPA TRI Facility · Chemicals

Trecora Hydrocarbons LLC

Silsbee, TX · Parent: Trecora LLC

Total releases
49.1K lbs
Chemicals reported
15
Carcinogens
3
Primary pathway
Air Releases

AIR Form-R mix

Trecora Hydrocarbons LLC: how the 49.1K lbs splits

49.1K lbs across all reported pathways

  • Air Releases 48.8K lbs 99.4%
  • Off-site Transfers 316 lbs 0.6%
  • Land Disposal 0 lbs <0.1%

Trecora Hydrocarbons LLC's 49.1K lbs Form-R total is AIR - air releases is 99.4% of the bar. Next segment: off-site transfers at 0.6%. Leading chemical by pounds: n-Hexane.

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.

LIGHT volume AIR pathway CARC-LEAN

Trecora Hydrocarbons LLC is an EPA Toxics Release Inventory reporter in Silsbee, TX, in the chemicals sector. It reported 10.1K lbs of releases across 12 chemicals in 2023, and 49.1K lbs in total across its 2019-2023 reporting years. That ranks 6,165 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. Trecora Hydrocarbons LLC is pounds #600 and chemical-count #141 at 49.1K 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 fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Dragon Products North Silsbee Facility; Forged Components Inc.; Clearstream Wastewater Systems Inc; Westrock Texas LP. Similar-scale Chemicals peers outside Texas: Kobo Products Inc.; Westlake US 2 LLC - Longview; Energizer Auto Manufacturing Inc.; Reg Albert Lea LLC. Largest disclosed chemicals by pounds: n-Hexane; Benzene; Cyclohexane; Toluene.

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Trecora Hydrocarbons LLC stamps LIGHT volume with a dominant AIR pathway (99.4% air releases) across 15 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 49.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Kobo Products Inc. and Westlake US 2 LLC - Longview.

#6,165 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Trecora Hydrocarbons LLC vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

49K lbs Top 24% higher than 76% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Trecora Hydrocarbons LLC in the Chemicals sector extract

Among the 3,917 Chemicals facilities in this database, Trecora Hydrocarbons LLC reports the 1,299th-largest volume (49.1K lbs). Scale peers outside Texas include Kobo Products Inc. and Westlake US 2 LLC - Longview.

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Trecora Hydrocarbons LLC's total reported releases fell from 11.0 thousand lb in 2022 to 10.1 thousand lb in 2023, based on EPA TRI filings.
  • Trecora Hydrocarbons LLC's off-site transfers fell from 173 lb in 2022 to 19 lb in 2023, based on EPA TRI filings.
  • Trecora Hydrocarbons LLC's air releases fell from 10.8 thousand lb in 2022 to 10.1 thousand lb in 2023, based on EPA TRI filings.

Trecora Hydrocarbons LLC Form-R facts

Sector
Chemicals
LIGHT volume
49.1K lbs
AIR pathway
Air Releases
CARC-LEAN chem count
15 · 3 carc.
Lead chemical
n-Hexane

Compare this facility

See how Trecora Hydrocarbons LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Trecora Hydrocarbons LLC
49.1K lbs
Dragon Products North Silsbee Facility
6.9K lbs

7.1× more than the comparison

Chemicals reported
Trecora Hydrocarbons LLC
15
Dragon Products North Silsbee Facility
2

7.5× 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 Trecora Hydrocarbons LLC releases toxic chemicals into the environment. Total: 49.1K lbs.

Air Releases 48.8K lbs (99.4%)
Off-site Transfers 316 lbs (0.6%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 41% (7.2K lbs to 10.1K lbs).

Trecora Hydrocarbons LLC: annual Form-R pounds

LIGHT site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Trecora Hydrocarbons LLC year-over-year reported totals (increased by 41% 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: n-Hexane.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 7.2K lbs 12
2020 10.9K lbs 12
2021 9.9K lbs 12
2022 11.0K lbs 12
2023 10.1K lbs 12

Chemical Releases

Aggregated across all reporting years (2019–2023). 3 of 15 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
n-Hexane 22.7K lbs -
Benzene 9.0K lbs Carcinogen
Cyclohexane 6.8K lbs -
Toluene 6.5K lbs -
Xylene (mixed isomers) 2.0K lbs -
Hydrogen sulfide 1.0K lbs -
Naphthalene 731 lbs Carcinogen
Ethylbenzene 357 lbs Carcinogen
Chromium 0 lbs -
Copper compounds 0 lbs -
Lead compounds 0 lbs -
Mercury compounds 0 lbs -
Copper And Copper Compounds 0 lbs -
Lead And Lead Compounds 0 lbs -
Mercury And Mercury Compounds 0 lbs -

Trecora Hydrocarbons LLC · AIR-pathway site

Silsbee, TX
30.3966, -94.2245
County TRI context
Hardin · 22.1% of county pounds
Parent company
Trecora LLC

Compare beyond Texas

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Trecora Hydrocarbons LLC on cumulative reported pounds (49.1K lbs) and distinct chemical count (15). Release-pound peers include Kobo Products Inc., Westlake US 2 LLC - Longview, Energizer Auto Manufacturing Inc.. 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.

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 n-Hexane, Benzene, Cyclohexane, Toluene; nearby reporters include Dragon Products North Silsbee Facility. Trecora Hydrocarbons LLC stamps LIGHT volume · AIR pathway · CARC-LEAN 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 Trecora Hydrocarbons LLC TRI extract (LIGHT · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Trecora Hydrocarbons LLC totals are self-reported EPCRA §313 estimates for Silsbee, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325110 · Chemicals. 22.1% of Hardin TRI pounds in this extract. Nearest ABS peer: Kobo Products Inc. (Δ 0 lbs). Pounds ≠ exposure.

Trecora Hydrocarbons LLC stamps LIGHT volume · AIR pathway · CARC-LEAN · lead n-Hexane. 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