EPA TRI Facility · Nonmetallic Mineral Product
Concrete Supply Co. LLC - Conway
Conway, SC · Parent: Concrete Supply Co LLC
- Total releases
- 11 lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Water Discharges
WATER Form-R mix
Concrete Supply Co. LLC - Conway: how the 11 lbs splits
11 lbs across all reported pathways
- Water Discharges 10 lbs 99.5%
- Air Releases 0 lbs 0.5%
Concrete Supply Co. LLC - Conway's 11 lbs Form-R total is WATER - water discharges is 99.5% of the bar. Next segment: air releases at 0.5%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
TRACE volume WATER pathway CLEAN
Concrete Supply Co. LLC - Conway is an EPA Toxics Release Inventory reporter in Conway, SC, in the nonmetallic mineral product sector. It reported 5 lbs of releases across 2 chemicals in 2023, and 11 lbs in total across its 2019-2023 reporting years. That ranks 18,483 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In South Carolina's 574 reporting TRI sites, pounds #1 is not chemical-count #1. Concrete Supply Co. LLC - Conway is pounds #466 and chemical-count #362 at 11 lbs. Oceanagold Haile Gold Mine leads reported pounds (30.2M lbs) at 19 chemicals (chemical-count #14). Giant Cement Co leads chemical count at 90 chemicals (53.3K lbs, pounds #185). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: New South Lumber & Wood Preserving Cos. - Conway Plant; S&w Conway Plant; Aalberts Integrated Piping Systems Americas; Ready Mixed Concrete #64 Conway. Similar-scale Nonmetallic Mineral Product peers outside South Carolina: Srm - Bogota; Heidelberg Materials US Cement LLC - Cementon Facility; Southern Concrete Materials-Sylva Plant; Gold Bond Building Products - Long Beach. Other Concrete Supply Co LLC sites in this extract: Dawkins On-Site Robstown CBP1; Carolina Ready Mix & Builders Supply LLC - Swannanoa; Concrete Supply Co. LLC - Spartanburg; Concrete Supply Co North Plant. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Lead And Lead Compounds.
Concrete Supply Co. LLC - Conway stamps TRACE volume with a dominant WATER pathway (99.5% water discharges) across 2 chemicals. Cumulative Form-R extract: 11 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Srm - Bogota and Heidelberg Materials US Cement LLC - Cementon Facility.
Concrete Supply Co. LLC - Conway vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
11 lbs 29th percentile higher than 29% 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
Concrete Supply Co. LLC - Conway in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Concrete Supply Co. LLC - Conway reports the 1,147th-largest volume (11 lbs). Scale peers outside South Carolina include Srm - Bogota and Heidelberg Materials US Cement LLC - Cementon Facility.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Concrete Supply Co. LLC - Conway Form-R facts
Compare this facility
See how Concrete Supply Co. LLC - Conway stacks up against nearby facilities and the typical reporter.
100% less than the comparison
33% less 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 Concrete Supply Co. LLC - Conway releases toxic chemicals into the environment. Total: 11 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 64449% (0 lbs to 5 lbs).
Concrete Supply Co. LLC - Conway: annual Form-R pounds
TRACE site · WATER pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Concrete Supply Co. LLC - Conway year-over-year reported totals (increased by 64449% 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 | 0 lbs | 1 |
| 2020 | 0 lbs | 1 |
| 2021 | 6 lbs | 2 |
| 2022 | 0 lbs | 1 |
| 2023 | 5 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 10 lbs | - |
| Lead And Lead Compounds | 0 lbs | - |
Concrete Supply Co. LLC - Conway · WATER-pathway site
Nearest TRI Facilities to Concrete Supply Co. LLC - Conway
Closest other reporters in South Carolina - including New South Lumber & Wood Preserving Cos. - Conway Plant, S&w Conway Plant, Aalberts Integrated Piping Systems Americas, ordered by distance.
Showing 8 of 573 other reporting facilities in South Carolina.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside South Carolina - e.g. Srm - Bogota, Heidelberg Materials US Cement LLC - Cementon Facility, Southern Concrete Materials-Sylva Plant.
Other Concrete Supply Co LLC Facilities
Same-parent TRI sites ranked by reported releases - including Dawkins On-Site Robstown CBP1, Carolina Ready Mix & Builders Supply LLC - Swannanoa, Concrete Supply Co. LLC - Spartanburg.
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), Lead And Lead Compounds; nearby reporters include New South Lumber & Wood Preserving Cos. - Conway Plant. Concrete Supply Co. LLC - Conway stamps TRACE volume · WATER 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 Concrete Supply Co. LLC - Conway TRI extract (TRACE · WATER · CLEAN · 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.
Concrete Supply Co. LLC - Conway totals are self-reported EPCRA §313 estimates for Conway, SC, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Horry TRI pounds in this extract. Nearest ABS peer: Mid Continent Steel & Wire Inc (Δ 0 lbs). Pounds ≠ exposure.
Concrete Supply Co. LLC - Conway stamps TRACE volume · WATER pathway · CLEAN · 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