EPA TRI Facility · Plastics and Rubber
Hydro Composites LLC
Stockdale, TX
- Total releases
- 41.8K lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Hydro Composites LLC: how the 41.8K lbs splits
41.8K lbs across all reported pathways
- Air Releases 41.8K lbs 100.0%
- Land Disposal 0 lbs <0.1%
Hydro Composites LLC's 41.8K lbs Form-R total is AIR - air releases is 100.0% of the bar. Next segment: land disposal at <0.1%. Leading chemical by pounds: Styrene.
LIGHT volume AIR pathway CARC-HEAVY
Hydro Composites LLC is an EPA Toxics Release Inventory reporter in Stockdale, TX, in the plastics and rubber sector. It reported 13.8K lbs of releases across 1 chemical in 2023, and 41.8K lbs in total across its 2021-2023 reporting years. That ranks 6,539 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. Hydro Composites LLC is pounds #638 and chemical-count #1542 at 41.8K 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: Icp Industries LLC; Lazarus Refinery LLC; Watco Tanks Inc.; Shannon Galvanizing. Similar-scale Plastics and Rubber peers outside Texas: Romeo Rim Inc. - Plants 1 & 2; Parker Hannifin Manhattan Facility; Central Marble Products Inc; Tepro Inc. Largest disclosed chemicals by pounds: Styrene.
Hydro Composites LLC stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 41.8K lbs (2021–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Romeo Rim Inc. - Plants 1 & 2 and Parker Hannifin Manhattan Facility.
Hydro Composites LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
42K lbs Top 25% higher than 75% 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
Hydro Composites LLC: Styrene-led volume
Among the 1,504 Plastics and Rubber facilities in this database, Hydro Composites LLC reports the 521st-largest volume (41.8K lbs). Its reported volume is concentrated rather than spread: Styrene alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Texas include Romeo Rim Inc. - Plants 1 & 2 and Parker Hannifin Manhattan Facility.
Concentrated means ≥60% of Hydro Composites LLC's pounds in one chemical - here Styrene at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Hydro Composites LLC's total reported releases fell from 14.4 thousand lb in 2022 to 13.8 thousand lb in 2023, based on EPA TRI filings.
- Hydro Composites LLC's air releases fell from 14.4 thousand lb in 2022 to 13.8 thousand lb in 2023, based on EPA TRI filings.
Hydro Composites LLC Form-R facts
Compare this facility
See how Hydro Composites LLC stacks up against nearby facilities and the typical reporter.
25% more than the comparison
67% 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 Hydro Composites LLC releases toxic chemicals into the environment. Total: 41.8K lbs.
Emissions Trend Summary
From 2021 to 2023, total releases increased by 2% (13.5K lbs to 13.8K lbs).
Hydro Composites LLC: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2021–2023
- 2021 0
- 2022 0
- 2023 0
What this shows Hydro Composites LLC year-over-year reported totals (increased by 2% from 2021 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: Styrene.
| Year | Total | Chemicals |
|---|---|---|
| 2021 | 13.5K lbs | 1 |
| 2022 | 14.4K lbs | 1 |
| 2023 | 13.8K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2021–2023). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Styrene | 41.8K lbs | Carcinogen |
Hydro Composites LLC · AIR-pathway site
Nearest TRI Facilities to Hydro Composites LLC
Closest other reporters in Texas - including Icp Industries LLC, Lazarus Refinery LLC, Watco Tanks Inc., ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Plastics and Rubber Facilities
Other Plastics and Rubber facilities with similar total release volumes (±80%), outside Texas - e.g. Romeo Rim Inc. - Plants 1 & 2, Parker Hannifin Manhattan Facility, Central Marble Products Inc.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Hydro Composites LLC on cumulative reported pounds (41.8K lbs) and distinct chemical count (1). Release-pound peers include Gac Chemical Corp, Butler Printing & Laminating Inc, Boise Cascade Wood Products. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico LLC. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Styrene; nearby reporters include Icp Industries LLC. Hydro Composites LLC stamps LIGHT volume · AIR pathway · CARC-HEAVY 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 Hydro Composites LLC TRI extract (LIGHT · AIR · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Hydro Composites LLC totals are self-reported EPCRA §313 estimates for Stockdale, TX, latest year 2023. Form-R rows span 2021–2023 (3 years). NAICS 326121 · Plastics and Rubber. 19.4% of Wilson TRI pounds in this extract. Nearest ABS peer: Gac Chemical Corp (Δ 3 lbs). Pounds ≠ exposure.
Hydro Composites LLC stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Styrene. 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