EPA TRI Facility · Petroleum
Seward Plant
Liberty Hill, TX · Parent: Oldcastle Materials Inc
- Total releases
- 711 lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Land Disposal
LAND Form-R mix
Seward Plant: how the 711 lbs splits
711 lbs across all reported pathways
- Land Disposal 707 lbs 99.4%
- Air Releases 4 lbs 0.6%
Seward Plant's 711 lbs Form-R total is LAND - land disposal is 99.4% of the bar. Next segment: air releases at 0.6%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
TRACE volume LAND pathway TRACE-CARC
Seward Plant is an EPA Toxics Release Inventory reporter in Liberty Hill, TX, in the petroleum sector. It reported 1 lbs of releases across 2 chemicals in 2023, and 711 lbs in total across its 2019-2023 reporting years. That ranks 14,341 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. Seward Plant is pounds #1330 and chemical-count #1060 at 711 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Txi-Leander Ready Mix; Ronald Reagan Cbp; Centex Materials - Georgetown Rmx; Custom Crete - Leander. Similar-scale Petroleum peers outside Texas: Fuchs Lubricants Co Huntington; Owens Corning Roofing & Asphalt LLC; Phillips 66 Selmer Lubricants Plant; Cornejo Cmc Ready Mix Plant 1. Other Oldcastle Materials Inc sites in this extract: Apac-Central, Inc., Springdale Ready Mix. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Seward Plant stamps TRACE volume with a dominant LAND pathway (99.4% land disposal) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 711 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Fuchs Lubricants Co Huntington and Owens Corning Roofing & Asphalt LLC.
Seward Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
711 lbs 45th percentile higher than 45% 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
Seward Plant in the Petroleum sector extract
Among the 902 Petroleum facilities in this database, Seward Plant reports the 343rd-largest volume (711 lbs). Scale peers outside Texas include Fuchs Lubricants Co Huntington and Owens Corning Roofing & Asphalt LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Seward Plant Form-R facts
Compare this facility
See how Seward Plant stacks up against nearby facilities and the typical reporter.
4259.6× more than the comparison
3.0× 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 Seward Plant releases toxic chemicals into the environment. Total: 711 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 100% (313 lbs to 1 lbs).
Seward Plant: annual Form-R pounds
TRACE site · LAND pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Seward Plant year-over-year reported totals (decreased by 100% 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: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 313 lbs | 3 |
| 2020 | 396 lbs | 3 |
| 2021 | 1 lbs | 2 |
| 2022 | 1 lbs | 2 |
| 2023 | 1 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 707 lbs | - |
| Polycyclic aromatic compounds | 4 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
Seward Plant · LAND-pathway site
Nearest TRI Facilities to Seward Plant
Closest other reporters in Texas - including Txi-Leander Ready Mix, Ronald Reagan Cbp, Centex Materials - Georgetown Rmx, 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. Fuchs Lubricants Co Huntington, Owens Corning Roofing & Asphalt LLC, Phillips 66 Selmer Lubricants Plant.
Other Oldcastle Materials Inc Facilities
Same-parent TRI sites ranked by reported releases - including Apac-Central, Inc., Springdale Ready Mix.
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 Nitrate compounds (water dissociable; reportable only when in aqueous solution), Polycyclic aromatic compounds, Benzo[g,h,i]perylene; nearby reporters include Txi-Leander Ready Mix. Seward Plant stamps TRACE volume · LAND 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 Seward Plant TRI extract (TRACE · LAND · TRACE-CARC · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Seward Plant totals are self-reported EPCRA §313 estimates for Liberty Hill, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324121 · Petroleum. 0.2% of Williamson TRI pounds in this extract. Nearest ABS peer: Philips Ultrasound LLC (Δ 0 lbs). Pounds ≠ exposure.
Seward Plant stamps TRACE volume · LAND pathway · TRACE-CARC · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution). 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