EPA TRI Facility · Nonmetallic Mineral Product
429/430 Southlake
Southlake, TX · Parent: Smyrna Ready Mix LLC
- Total releases
- 3 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Water Discharges
WATER Form-R mix
429/430 Southlake: how the 3 lbs splits
3 lbs across all reported pathways
- Water Discharges 3 lbs 95.5%
- Air Releases 0 lbs 4.5%
- Land Disposal 0 lbs <0.1%
429/430 Southlake's 3 lbs Form-R total is WATER - water discharges is 95.5% of the bar. Next segment: air releases at 4.5%. Leading chemical by pounds: Lead.
TRACE volume WATER pathway CARC-HEAVY
429/430 Southlake is an EPA Toxics Release Inventory reporter in Southlake, TX, in the nonmetallic mineral product sector. It reported 2 lbs of releases across 1 chemical in 2022, and 3 lbs in total across its 2019-2022 reporting years. That ranks 19,233 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. 429/430 Southlake is pounds #1706 and chemical-count #1394 at 3 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: Pavestone - Grapevine Tx Plant; Allied Aviation Fueling Co of Texas; Polycoat Products LLC; Commscope Technologies LLC. Similar-scale Nonmetallic Mineral Product peers outside Texas: Separation Technologies LLC; Certainteed Gypsum Nc Inc; American Gypsum Wallboard Plant - Eagle; Potters Industries LLC -Thomasville. Other Smyrna Ready Mix LLC sites in this extract: Hollingshead Materials (formerly Westrock Cp LLC Rock-Tenn; Smyrna Ready Mix Concrete. LLC - Chambers Ready Mix; Srm - Long Island City; Srm - Smith Street. Largest disclosed chemicals by pounds: Lead; Nitrate compounds (water dissociable; reportable only when in aqueous solution).
429/430 Southlake stamps TRACE volume with a dominant WATER pathway (95.5% water discharges) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 3 lbs (2019–2022). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Separation Technologies LLC and Certainteed Gypsum Nc Inc.
429/430 Southlake vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3 lbs 26th percentile higher than 26% 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
429/430 Southlake in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, 429/430 Southlake reports the 1,343rd-largest volume (3 lbs). Scale peers outside Texas include Separation Technologies LLC and Certainteed Gypsum Nc Inc.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
429/430 Southlake Form-R facts
Compare this facility
See how 429/430 Southlake stacks up against nearby facilities and the typical reporter.
41% less than the comparison
About the same as 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 429/430 Southlake releases toxic chemicals into the environment. Total: 3 lbs.
Emissions Trend Summary
From 2019 to 2022, total releases increased by 3049% (0 lbs to 2 lbs).
429/430 Southlake: annual Form-R pounds
TRACE site · WATER pathway · TRI years 2019–2022
- 2019 0
- 2020 0
- 2021 0
- 2022 0
What this shows 429/430 Southlake year-over-year reported totals (increased by 3049% from 2019 to 2022). 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: Lead.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 2 |
| 2020 | 0 lbs | 1 |
| 2021 | 1 lbs | 1 |
| 2022 | 2 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2022). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 3 lbs | Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0 lbs | - |
429/430 Southlake · WATER-pathway site
Nearest TRI Facilities to 429/430 Southlake
Closest other reporters in Texas - including Pavestone - Grapevine Tx Plant, Allied Aviation Fueling Co of Texas, Polycoat Products LLC, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Texas - e.g. Separation Technologies LLC, Certainteed Gypsum Nc Inc, American Gypsum Wallboard Plant - Eagle.
Other Smyrna Ready Mix LLC Facilities
Same-parent TRI sites ranked by reported releases - including Hollingshead Materials (formerly Westrock Cp LLC Rock-Tenn, Smyrna Ready Mix Concrete. LLC - Chambers Ready Mix, Srm - Long Island City.
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 Lead, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Pavestone - Grapevine Tx Plant. 429/430 Southlake stamps TRACE volume · WATER 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 429/430 Southlake TRI extract (TRACE · WATER · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
429/430 Southlake totals are self-reported EPCRA §313 estimates for Southlake, TX, latest year 2022. Form-R rows span 2019–2022 (4 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Tarrant TRI pounds in this extract. Nearest ABS peer: Excalibar Minerals LLC (Δ 0 lbs). Pounds ≠ exposure.
429/430 Southlake stamps TRACE volume · WATER pathway · CARC-HEAVY · lead Lead. 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