EPA TRI Facility · Nonmetallic Mineral Product
Heidelberg Materials Southeast Agg LLC - Twin City Plant
Auburn, AL · Parent: Heidelberg Materials US Inc
- Total releases
- 3 lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Heidelberg Materials Southeast Agg LLC - Twin City Plant: how the 3 lbs splits
3 lbs across all reported pathways
- Air Releases 3 lbs 100.0%
- Land Disposal 0 lbs <0.1%
Heidelberg Materials Southeast Agg LLC - Twin City Plant's 3 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-MID
Heidelberg Materials Southeast Agg LLC - Twin City Plant is an EPA Toxics Release Inventory reporter in Auburn, AL, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 1 chemical in 2023, and 3 lbs in total across its 2020-2023 reporting years. That ranks 19,214 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Alabama's 559 reporting TRI sites, Chemical Waste Management leads both reported pounds (95.6M lbs) and chemical count (98 chemicals). The two rankings do not invert in this pool. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Gambro Renal Products Inc.; West Fraser Opelika Mill; Donaldson Co Inc; Briggs & Stratton LLC. Similar-scale Nonmetallic Mineral Product peers outside Alabama: Right Away Redy Mix Inc; Erda Rmx - DBA Altaview Concrete; Acp - St. Cloud; Pavestone - Boston Ma Plant. 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; Lead compounds; Lead And Lead Compounds.
Heidelberg Materials Southeast Agg LLC - Twin City Plant stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 3 lbs (2020–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Right Away Redy Mix Inc and Erda Rmx - DBA Altaview Concrete.
Heidelberg Materials Southeast Agg LLC - Twin City Plant 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
Heidelberg Materials Southeast Agg LLC - Twin City Plant in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Heidelberg Materials Southeast Agg LLC - Twin City Plant reports the 1,335th-largest volume (3 lbs). Scale peers outside Alabama include Right Away Redy Mix Inc and Erda Rmx - DBA Altaview Concrete.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Heidelberg Materials Southeast Agg LLC - Twin City Plant Form-R facts
Compare this facility
See how Heidelberg Materials Southeast Agg LLC - Twin City Plant stacks up against nearby facilities and the typical reporter.
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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 Southeast Agg LLC - Twin City Plant releases toxic chemicals into the environment. Total: 3 lbs.
Emissions Trend Summary
From 2020 to 2023, total releases decreased by 59% (1 lbs to 0 lbs).
Heidelberg Materials Southeast Agg LLC - Twin City Plant: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2020–2023
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Heidelberg Materials Southeast Agg LLC - Twin City Plant year-over-year reported totals (decreased by 59% from 2020 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 |
|---|---|---|
| 2020 | 1 lbs | 1 |
| 2021 | 1 lbs | 1 |
| 2022 | 1 lbs | 1 |
| 2023 | 0 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2020–2023). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 1 lbs | Carcinogen |
| Lead compounds | 1 lbs | - |
| Lead And Lead Compounds | 1 lbs | - |
Heidelberg Materials Southeast Agg LLC - Twin City Plant · AIR-pathway site
Nearest TRI Facilities to Heidelberg Materials Southeast Agg LLC - Twin City Plant
Closest other reporters in Alabama - including Gambro Renal Products Inc., West Fraser Opelika Mill, Donaldson Co Inc, ordered by distance.
Showing 8 of 558 other reporting facilities in Alabama.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Alabama - e.g. Right Away Redy Mix Inc, Erda Rmx - DBA Altaview Concrete, Acp - St. Cloud.
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, Lead compounds, Lead And Lead Compounds; nearby reporters include Gambro Renal Products Inc.. Heidelberg Materials Southeast Agg LLC - Twin City Plant stamps TRACE volume · AIR pathway · CARC-MID 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 Southeast Agg LLC - Twin City Plant TRI extract (TRACE · AIR · CARC-MID · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Heidelberg Materials Southeast Agg LLC - Twin City Plant totals are self-reported EPCRA §313 estimates for Auburn, AL, latest year 2023. Form-R rows span 2020–2023 (4 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Lee TRI pounds in this extract. Nearest ABS peer: Harsco Metals - Bri (Δ 0 lbs). Pounds ≠ exposure.
Heidelberg Materials Southeast Agg LLC - Twin City Plant stamps TRACE volume · AIR pathway · CARC-MID · 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