EPA TRI Facility · Primary Metals

Charter Steel-Saukville

Saukville, WI · Parent: Charter Manufacturing Co Inc

Total releases
5.4M lbs
Chemicals reported
15
Carcinogens
1
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Charter Steel-Saukville: how the 5.4M lbs splits

5.4M lbs across all reported pathways

  • Off-site Transfers 5.3M lbs 97.7%
  • Air Releases 124.6K lbs 2.3%
  • Water Discharges 284 lbs <0.1%
  • Land Disposal 0 lbs <0.1%

Charter Steel-Saukville's 5.4M lbs Form-R total is OFFSITE - off-site transfers is 97.7% of the bar. Next segment: air releases at 2.3%. 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.

HEAVY volume OFFSITE pathway TRACE-CARC

Charter Steel-Saukville is an EPA Toxics Release Inventory reporter in Saukville, WI, in the primary metals sector. It reported 768.2K lbs of releases across 10 chemicals in 2023, and 5.4M lbs in total across its 2019-2023 reporting years. That ranks 396 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wisconsin's 836 reporting TRI sites, pounds #1 is not chemical-count #1. Charter Steel-Saukville is pounds #6 and chemical-count #26 at 5.4M lbs. Mullins Cheese Inc leads reported pounds (11.2M lbs) at 3 chemicals (chemical-count #319). Ppg Industries Inc-Oak Creek leads chemical count at 32 chemicals (2.2M lbs, pounds #16). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Tms International LLC; Rehlko-Saukville; Johnson Brass & Machine Foundry Inc; Kleen Test Products Corp. Similar-scale Primary Metals peers outside Wisconsin: Nucor Steel-Arkansas; Cleveland-Cliffs Riverdale LLC; American Cast Iron Pipe Co.; US Steel Corp Great Lakes Works. Other Charter Manufacturing Co Inc sites in this extract: Charter Steel Risingsun; Charter Manufacturing Co. Inc.; Aarrowcast Inc; Charter Dura Bar. Largest disclosed chemicals by pounds: Zinc compounds; Manganese compounds; Manganese And Manganese Compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region).

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Charter Steel-Saukville stamps HEAVY volume with a dominant OFFSITE pathway (97.7% off-site transfers) across 15 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 5.4M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Nucor Steel-Arkansas and Cleveland-Cliffs Riverdale LLC.

#396 of 25,986 TRI facilities nationwide by total reported releases - among the top 1.5% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Charter Steel-Saukville vs. every reporting TRI facility

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

5.4M lbs Top 2% higher than 98% 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

Charter Steel-Saukville inside Ozaukee's TRI pounds

Among the 1,603 Primary Metals facilities in this database, Charter Steel-Saukville reports the 53rd-largest volume, placing it in the top 3.3% of its sector. This one site accounts for 95.3% of every pound reported in Ozaukee. Its reported volume is concentrated rather than spread: Zinc compounds alone is 65.7% of the total. Scale peers outside Wisconsin include Nucor Steel-Arkansas and Cleveland-Cliffs Riverdale LLC.

County-dominant here means ≥25% of Ozaukee's reported pounds (5.7M lbs county total). Shares only print when the site reports ≥1,000 lbs.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Charter Steel-Saukville's total reported releases rose from 693.7 thousand lb in 2022 to 768.2 thousand lb in 2023, based on EPA TRI filings.
  • Charter Steel-Saukville's water releases rose from 52 lb in 2022 to 175 lb in 2023, based on EPA TRI filings.
  • Charter Steel-Saukville's off-site transfers rose from 663.8 thousand lb in 2022 to 739.1 thousand lb in 2023, based on EPA TRI filings.
  • Charter Steel-Saukville's air releases fell from 29.9 thousand lb in 2022 to 29.0 thousand lb in 2023, based on EPA TRI filings.

Charter Steel-Saukville Form-R facts

Sector
Primary Metals
HEAVY volume
5.4M lbs
OFFSITE pathway
Off-site Transfers
TRACE-CARC chem count
15 · 1 carc.
Lead chemical
Zinc compounds

Compare this facility

See how Charter Steel-Saukville stacks up against nearby facilities and the typical reporter.

Total reported releases
Charter Steel-Saukville
5.4M lbs
Tms International LLC
107 lbs

50773.1× more than the comparison

Chemicals reported
Charter Steel-Saukville
15
Tms International LLC
8

88% 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 Charter Steel-Saukville releases toxic chemicals into the environment. Total: 5.4M lbs.

Off-site Transfers 5.3M lbs (97.7%)
Air Releases 124.6K lbs (2.3%)
Water Discharges 284 lbs (<0.1%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 43% (537.0K lbs to 768.2K lbs).

Charter Steel-Saukville: annual Form-R pounds

HEAVY site · OFFSITE pathway · TRI years 2019–2023

million lbs

What this shows Charter Steel-Saukville year-over-year reported totals (increased by 43% 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 537.0K lbs 10
2020 702.2K lbs 10
2021 2.7M lbs 10
2022 693.7K lbs 10
2023 768.2K lbs 10

Chemical Releases

Aggregated across all reporting years (2019–2023). 1 of 15 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Zinc compounds 3.6M lbs -
Manganese compounds 820.7K lbs -
Manganese And Manganese Compounds 699.8K lbs -
Chromium compounds (except for chromite ore mined in the Transvaal Region) 76.2K lbs -
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 57.2K lbs -
Copper compounds 54.7K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 50.9K lbs -
Copper And Copper Compounds 28.1K lbs -
Nickel 25.9K lbs Carcinogen
Lead And Lead Compounds 18.9K lbs -
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 9.7K lbs -
Lead compounds 9.1K lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6.2K lbs -
Mercury compounds 210 lbs -
Mercury And Mercury Compounds 47 lbs -

Charter Steel-Saukville · OFFSITE-pathway site

Saukville, WI
43.3970, -87.9488
County TRI context
Ozaukee · 95.3% of county pounds
Parent company
Charter Manufacturing Co Inc

Compare beyond Wisconsin

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Charter Steel-Saukville on cumulative reported pounds (5.4M lbs) and distinct chemical count (15). Release-pound peers include Enersys Energy Products Inc-Springfield 2 (formerly Northsta, Sappi Cloquet LLC, Nucor Steel-Arkansas. Chemical-count peers include Port Hamilton Refining & Transportation Lllp, Clean Harbors of Connecticut Inc, Infineum USA Lp-Bayway Chemical Plant. 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 compounds, Manganese And Manganese Compounds, Chromium compounds (except for chromite ore mined in the Transvaal Region); nearby reporters include Tms International LLC. Charter Steel-Saukville stamps HEAVY 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 Charter Steel-Saukville TRI extract (HEAVY · OFFSITE · TRACE-CARC · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Charter Steel-Saukville totals are self-reported EPCRA §313 estimates for Saukville, WI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331110 · Primary Metals. 95.3% of Ozaukee TRI pounds in this extract. Nearest ABS peer: Enersys Energy Products Inc-Springfield 2 (formerly Northsta (Δ 456 lbs). Pounds ≠ exposure.

Charter Steel-Saukville stamps HEAVY 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