EPA TRI Facility · Nonmetallic Mineral Product
Heidelberg Materials - Harwin Rmc
Houston, TX · Parent: Heidelberg Materials US Inc
- Total releases
- 0 lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Heidelberg Materials - Harwin Rmc: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
- Land Disposal 0 lbs <0.1%
Heidelberg Materials - Harwin Rmc's 0 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: Lead.
TRACE volume AIR pathway CARC-HEAVY
Heidelberg Materials - Harwin Rmc is an EPA Toxics Release Inventory reporter in Houston, TX, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 2 chemicals in 2023, and 0 lbs in total across its 2019-2023 reporting years. That ranks 20,691 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. Heidelberg Materials - Harwin Rmc is pounds #1887 and chemical-count #1133 at 0 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: Metal Coatings Corp.; Renwick Plant; Solugen Minetta Facility; Ipc Building Products. Similar-scale Nonmetallic Mineral Product peers outside Texas: Ozinga Ready-Mix Goshen; Materials Packaging Corp; Forterra Concrete Products - Iowa Falls; River City Ready Mix - Jena Ready Mix Plant #22. Other Heidelberg Materials US Inc sites in this extract: Heidelberg Materials US Cement LLC; Heidelberg Materials US Cement LLC - Evansville; Heidelberg Materials US Cement LLC - Glens Falls Plant; Heidelberg Materials US Cement LLC. Largest disclosed chemicals by pounds: Lead; Mercury; Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Heidelberg Materials - Harwin Rmc stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 0 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ozinga Ready-Mix Goshen and Materials Packaging Corp.
Heidelberg Materials - Harwin Rmc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 20th percentile higher than 20% 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
Heidelberg Materials - Harwin Rmc in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Heidelberg Materials - Harwin Rmc reports the 2,135th-largest volume (0 lbs). Scale peers outside Texas include Ozinga Ready-Mix Goshen and Materials Packaging Corp.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Heidelberg Materials - Harwin Rmc Form-R facts
Compare this facility
See how Heidelberg Materials - Harwin Rmc stacks up against nearby facilities and the typical reporter.
100% less 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 Heidelberg Materials - Harwin Rmc releases toxic chemicals into the environment. Total: 0 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 83% (0 lbs to 0 lbs).
Heidelberg Materials - Harwin Rmc: 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 Heidelberg Materials - Harwin Rmc year-over-year reported totals (increased by 83% 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.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 3 |
| 2020 | 0 lbs | 3 |
| 2021 | 0 lbs | 2 |
| 2022 | 0 lbs | 2 |
| 2023 | 0 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 |
|---|---|---|
| Lead | 0 lbs | Carcinogen |
| Mercury | 0 lbs | - |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0 lbs | - |
Heidelberg Materials - Harwin Rmc · AIR-pathway site
Nearest TRI Facilities to Heidelberg Materials - Harwin Rmc
Closest other reporters in Texas - including Metal Coatings Corp., Renwick Plant, Solugen Minetta Facility, 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. Ozinga Ready-Mix Goshen, Materials Packaging Corp, Forterra Concrete Products - Iowa Falls.
Other Heidelberg Materials US Inc Facilities
Same-parent TRI sites ranked by reported releases - including Heidelberg Materials US Cement LLC, Heidelberg Materials US Cement LLC - Evansville, Heidelberg Materials US Cement LLC - Glens Falls Plant.
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, Mercury, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Metal Coatings Corp.. Heidelberg Materials - Harwin Rmc stamps TRACE 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 Heidelberg Materials - Harwin Rmc TRI extract (TRACE · AIR · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Heidelberg Materials - Harwin Rmc totals are self-reported EPCRA §313 estimates for Houston, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Harris TRI pounds in this extract. Nearest ABS peer: Ozinga Ready-Mix Goshen (Δ 0 lbs). Pounds ≠ exposure.
Heidelberg Materials - Harwin Rmc stamps TRACE volume · AIR 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