EPA TRI Facility · Primary Metals

Cmc Steel Sc

Cayce, SC · Parent: Commercial Metals Co

Total releases
508.5K lbs
Chemicals reported
12
Carcinogens
3
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Cmc Steel Sc: how the 508.5K lbs splits

508.5K lbs across all reported pathways

  • Off-site Transfers 458.1K lbs 90.1%
  • Air Releases 50.0K lbs 9.8%
  • Water Discharges 359 lbs 0.1%

Cmc Steel Sc's 508.5K lbs Form-R total is OFFSITE - off-site transfers is 90.1% of the bar. Next segment: air releases at 9.8%. Leading chemical by pounds: Zinc compounds.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

MID volume OFFSITE pathway TRACE-CARC

Cmc Steel Sc is an EPA Toxics Release Inventory reporter in Cayce, SC, in the primary metals sector. It reported 142.9K lbs of releases across 8 chemicals in 2023, and 508.5K lbs in total across its 2019-2023 reporting years. That ranks 1,930 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. Cmc Steel Sc is pounds #56 and chemical-count #41 at 508.5K 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Stein LLC; Precoat Metals; Lindau Chemicals Inc.; Argos Key Rd Concrete Plant. Similar-scale Primary Metals peers outside South Carolina: Cleveland-Cliffs Plate LLC Coatesville Facility; Jessop Steel LLC; Waupaca Foundry - Plant 4; Gerdau Macsteel Monroe. Other Commercial Metals Co sites in this extract: Structural Metals Inc; Cmc Rebar Arizona; Tamco; Cmc Steel Oklahoma LLC. Largest disclosed chemicals by pounds: Zinc compounds; Manganese And Manganese Compounds; Lead And Lead Compounds; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).

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Cmc Steel Sc stamps MID volume with a dominant OFFSITE pathway (90.1% off-site transfers) across 12 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 508.5K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Cleveland-Cliffs Plate LLC Coatesville Facility and Jessop Steel LLC.

#1,930 of 25,986 TRI facilities nationwide by total reported releases - among the top 7.4% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Cmc Steel Sc vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

509K lbs Top 7% higher than 93% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Cmc Steel Sc in the Primary Metals sector extract

Among the 1,603 Primary Metals facilities in this database, Cmc Steel Sc reports the 210th-largest volume, placing it in the top 13.1% of its sector. Scale peers outside South Carolina include Cleveland-Cliffs Plate LLC Coatesville Facility and Jessop Steel LLC.

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Cmc Steel Sc's total reported releases rose from 86.1 thousand lb in 2022 to 142.9 thousand lb in 2023, based on EPA TRI filings.
  • Cmc Steel Sc's off-site transfers rose from 76.1 thousand lb in 2022 to 132.6 thousand lb in 2023, based on EPA TRI filings.
  • Cmc Steel Sc's water releases rose from 63 lb in 2022 to 79 lb in 2023, based on EPA TRI filings.
  • Cmc Steel Sc's air releases rose from 9.8 thousand lb in 2022 to 10.2 thousand lb in 2023, based on EPA TRI filings.

Cmc Steel Sc Form-R facts

Sector
Primary Metals
MID volume
508.5K lbs
OFFSITE pathway
Off-site Transfers
TRACE-CARC chem count
12 · 3 carc.
Lead chemical
Zinc compounds

Compare this facility

See how Cmc Steel Sc stacks up against nearby facilities and the typical reporter.

Total reported releases
Cmc Steel Sc
508.5K lbs
Stein LLC
347 lbs

1465.8× more than the comparison

Chemicals reported
Cmc Steel Sc
12
Stein LLC
8

50% 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 Cmc Steel Sc releases toxic chemicals into the environment. Total: 508.5K lbs.

Off-site Transfers 458.1K lbs (90.1%)
Air Releases 50.0K lbs (9.8%)
Water Discharges 359 lbs (0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 98% (72.1K lbs to 142.9K lbs).

Cmc Steel Sc: annual Form-R pounds

MID site · OFFSITE pathway · TRI years 2019–2023

million lbs

What this shows Cmc Steel Sc year-over-year reported totals (increased by 98% 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: Zinc compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 72.1K lbs 8
2020 114.2K lbs 8
2021 93.3K lbs 8
2022 86.1K lbs 8
2023 142.9K lbs 8

Chemical Releases

Aggregated across all reporting years (2019–2023). 3 of 12 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Zinc compounds 301.8K lbs -
Manganese And Manganese Compounds 92.5K lbs -
Lead And Lead Compounds 62.0K lbs -
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 15.4K lbs -
Copper And Copper Compounds 14.7K lbs -
Manganese compounds 11.6K lbs -
Lead compounds 8.3K lbs -
Mercury And Mercury Compounds 950 lbs -
Nickel And Nickel Compounds 561 lbs Carcinogen
Nickel compounds 377 lbs Carcinogen
Mercury compounds 243 lbs -
Dioxin and dioxin-like compounds 0 lbs Carcinogen

Cmc Steel Sc · OFFSITE-pathway site

Cayce, SC
33.9607, -81.0375
County TRI context
Lexington · 24.5% of county pounds
Parent company
Commercial Metals Co

Compare beyond South Carolina

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Cmc Steel Sc on cumulative reported pounds (508.5K lbs) and distinct chemical count (12). Release-pound peers include Pinnacle Premix, Southwestern Public Service Co Harrington Station, Ardagh Metal Beverage USA Inc Re: Huron Plant. Chemical-count peers include Fmc Agricultural Caribe Industries Ltd, Peerless Oil & Chemicals Inc., Prepa - Aguirre Power Generati on Complex. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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 Zinc compounds, Manganese And Manganese Compounds, Lead And Lead Compounds, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); nearby reporters include Stein LLC. Cmc Steel Sc stamps MID volume · OFFSITE pathway · TRACE-CARC 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 Cmc Steel Sc TRI extract (MID · OFFSITE · TRACE-CARC · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Cmc Steel Sc totals are self-reported EPCRA §313 estimates for Cayce, SC, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331110 · Primary Metals. 24.5% of Lexington TRI pounds in this extract. Nearest ABS peer: Pinnacle Premix (Δ 47 lbs). Pounds ≠ exposure.

Cmc Steel Sc stamps MID volume · OFFSITE pathway · TRACE-CARC · lead Zinc 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