EPA TRI Facility · Nonmetallic Mineral Product
Txi-Round Rock Ready Mix
Round Rock, TX · Parent: Martin Marietta Materials Inc
- Total releases
- 1 lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Txi-Round Rock Ready Mix: how the 1 lbs splits
1 lbs across all reported pathways
- Air Releases 1 lbs 95.7%
- Water Discharges 0 lbs 4.3%
Txi-Round Rock Ready Mix's 1 lbs Form-R total is AIR - air releases is 95.7% of the bar. Next segment: water discharges at 4.3%. Leading chemical by pounds: Lead compounds.
TRACE volume AIR pathway CLEAN
Txi-Round Rock Ready Mix is an EPA Toxics Release Inventory reporter in Round Rock, TX, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 1 chemical in 2023, and 1 lbs in total across its 2019-2023 reporting years. That ranks 19,898 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. Txi-Round Rock Ready Mix is pounds #1794 and chemical-count #1890 at 1 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: Centex Materials - Round Rock Rmx; Wayne Fueling Systems; Exfluor Research; Fluoromed Products L.P.. Similar-scale Nonmetallic Mineral Product peers outside Texas: Resco Products Inc.; Argos Auburn Concrete Plant; Coastal an Oldcastle Co; Argos Edgewood Ready Mix Plant. Other Martin Marietta Materials Inc sites in this extract: Martin Marietta North Texas Cement LLC; Martin Marietta Magnesia Specialties Woodville; Mission Valley Rock; Martin Marietta Arizona LLC - River Ranch Plant. Largest disclosed chemicals by pounds: Lead compounds.
Compare Txi-Round Rock Ready Mix with
Nearest reporters in Texas
- Centex Materials - Round Rock Rmx Austin · 0 lbs
- Wayne Fueling Systems Austin · 7 lbs
- Exfluor Research Round Rock · 2.2K lbs
- Fluoromed Products L.P. Round Rock · 0 lbs
Similar-scale Nonmetallic Mineral Product sites elsewhere: Resco Products Inc. (AL) · Argos Auburn Concrete Plant (AL) · Coastal an Oldcastle Co (FL)
Txi-Round Rock Ready Mix stamps TRACE volume with a dominant AIR pathway (95.7% air releases) across 1 chemical. Cumulative Form-R extract: 1 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Resco Products Inc. and Argos Auburn Concrete Plant.
Txi-Round Rock Ready Mix vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1 lbs 23rd percentile higher than 23% 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
Txi-Round Rock Ready Mix in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Txi-Round Rock Ready Mix reports the 1,608th-largest volume (1 lbs). Scale peers outside Texas include Resco Products Inc. and Argos Auburn Concrete Plant.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Txi-Round Rock Ready Mix Form-R facts
Compare this facility
See how Txi-Round Rock Ready Mix stacks up against nearby facilities and the typical reporter.
6.2× more 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 Txi-Round Rock Ready Mix releases toxic chemicals into the environment. Total: 1 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 16% (0 lbs to 0 lbs).
Txi-Round Rock Ready Mix: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Txi-Round Rock Ready Mix year-over-year reported totals (decreased by 16% 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: Lead compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 1 |
| 2020 | 0 lbs | 1 |
| 2021 | 0 lbs | 1 |
| 2022 | 0 lbs | 1 |
| 2023 | 0 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead compounds | 1 lbs | - |
Txi-Round Rock Ready Mix · AIR-pathway site
Nearest TRI Facilities to Txi-Round Rock Ready Mix
Closest other reporters in Texas - including Centex Materials - Round Rock Rmx, Wayne Fueling Systems, Exfluor Research, 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. Resco Products Inc., Argos Auburn Concrete Plant, Coastal an Oldcastle Co.
Other Martin Marietta Materials Inc Facilities
Same-parent TRI sites ranked by reported releases - including Martin Marietta North Texas Cement LLC, Martin Marietta Magnesia Specialties Woodville, Mission Valley Rock.
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 compounds; nearby reporters include Centex Materials - Round Rock Rmx. Txi-Round Rock Ready Mix stamps TRACE volume · AIR pathway · CLEAN 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 Txi-Round Rock Ready Mix TRI extract (TRACE · AIR · CLEAN · lead Lead compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Txi-Round Rock Ready Mix totals are self-reported EPCRA §313 estimates for Round Rock, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Travis TRI pounds in this extract. Nearest ABS peer: Resco Products Inc. (Δ 0 lbs). Pounds ≠ exposure.
Txi-Round Rock Ready Mix stamps TRACE volume · AIR pathway · CLEAN · lead Lead compounds. 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