EPA TRI Facility · Fabricated Metals

Sioux Chief

Peculiar, MO · Parent: Sioux Chief

Total releases
49.8K lbs
Chemicals reported
4
Carcinogens
1
Primary pathway
Air Releases

MIXED Form-R mix

Sioux Chief: how the 49.8K lbs splits

49.8K lbs across all reported pathways

  • Air Releases 31.9K lbs 64.1%
  • Off-site Transfers 17.9K lbs 35.9%

Sioux Chief's 49.8K lbs Form-R total is MIXED - air releases is 64.1% of the bar. Next segment: off-site transfers at 35.9%. Leading chemical by pounds: Methanol.

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.

LIGHT volume MIXED pathway CARC-MID

Sioux Chief is an EPA Toxics Release Inventory reporter in Peculiar, MO, in the fabricated metals sector. It reported 39.1K lbs of releases across 3 chemicals in 2022, and 49.8K lbs in total across its 2019-2022 reporting years. That ranks 6,132 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Missouri's 491 reporting TRI sites, pounds #1 is not chemical-count #1. Sioux Chief is pounds #153 and chemical-count #158 at 49.8K lbs. Buick Mine/mill leads reported pounds (48.2M lbs) at 8 chemicals (chemical-count #66). Buzzi Unicem Usa-Cape Girardeau leads chemical count at 87 chemicals (904.5K lbs, pounds #44). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Materials Packaging Corp; Church & Dwight Co. Inc.; Rom; Whistle Redi-Mix Inc-Pleasant Hill Site. Similar-scale Fabricated Metals peers outside Missouri: Mertz Manufacturing Inc; Electronic Precision Specialties Inc; Mueller Supply Co Inc.; Silgan White Cap Corp. Other Sioux Chief sites in this extract: Sioux Chief Manufacturing. Largest disclosed chemicals by pounds: Methanol; Di(2-ethylhexyl) phthalate; Copper; Zinc compounds.

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Sioux Chief is a LIGHT · MIXED-pathway Form-R site in Peculiar, MO: 49.8K lbs across 4 chemicals (1 carcinogen-classified, CARC-MID). No single media clears 70% of the bar (lead segment air releases at 64.1%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Mertz Manufacturing Inc and Electronic Precision Specialties Inc.

#6,132 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Sioux Chief vs. every reporting TRI facility

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

50K lbs Top 24% higher than 76% 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

Sioux Chief: Methanol-led volume

Among the 3,421 Fabricated Metals facilities in this database, Sioux Chief reports the 686th-largest volume, placing it in the top 20.1% of its sector. Its reported volume is concentrated rather than spread: Methanol alone is 64.8% of the total. Scale peers outside Missouri include Mertz Manufacturing Inc and Electronic Precision Specialties Inc.

Concentrated means ≥60% of Sioux Chief's pounds in one chemical - here Methanol at 64.8%. Not a toxicity score.

Sioux Chief Form-R facts

Sector
Fabricated Metals
LIGHT volume
49.8K lbs
MIXED pathway
Air Releases
CARC-MID chem count
4 · 1 carc.
Lead chemical
Methanol

Compare this facility

See how Sioux Chief stacks up against nearby facilities and the typical reporter.

Total reported releases
Sioux Chief
49.8K lbs
Materials Packaging Corp
332.0K lbs

85% less than the comparison

Chemicals reported
Sioux Chief
4
Materials Packaging Corp
3

33% 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 Sioux Chief releases toxic chemicals into the environment. Total: 49.8K lbs.

Air Releases 31.9K lbs (64.1%)
Off-site Transfers 17.9K lbs (35.9%)
View 4-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2022, total releases increased by 1124% (3.2K lbs to 39.1K lbs).

Sioux Chief: annual Form-R pounds

LIGHT site · MIXED pathway · TRI years 2019–2022

million lbs

What this shows Sioux Chief year-over-year reported totals (increased by 1124% from 2019 to 2022). 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: Methanol.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 3.2K lbs 3
2020 6.0K lbs 2
2021 1.5K lbs 2
2022 39.1K lbs 3

Chemical Releases

Aggregated across all reporting years (2019–2022). 1 of 4 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Methanol 32.3K lbs -
Di(2-ethylhexyl) phthalate 15.3K lbs Carcinogen
Copper 1.7K lbs -
Zinc compounds 454 lbs -

Sioux Chief in Cass

Peculiar, MO
38.6852, -94.4245
County TRI context
Cass · 13.0% of county pounds
Parent company
Sioux Chief

Compare beyond Missouri

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Sioux Chief on cumulative reported pounds (49.8K lbs) and distinct chemical count (4). Release-pound peers include Fiberglass Unlimited Inc, Salisbury Electrical Safety LLC, Ineos Composites Philadelphia Plant. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

Other Sioux Chief Facilities

Same-parent TRI sites ranked by reported releases - including Sioux Chief Manufacturing.

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 Methanol, Di(2-ethylhexyl) phthalate, Copper, Zinc compounds; nearby reporters include Materials Packaging Corp. Sioux Chief stamps LIGHT volume · MIXED 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 Sioux Chief TRI extract (LIGHT · MIXED · CARC-MID · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Sioux Chief totals are self-reported EPCRA §313 estimates for Peculiar, MO, latest year 2022. Form-R rows span 2019–2022 (4 years). NAICS 332913 · Fabricated Metals. 13.0% of Cass TRI pounds in this extract. Nearest ABS peer: Fiberglass Unlimited Inc (Δ 7 lbs). Pounds ≠ exposure.

Sioux Chief stamps LIGHT · MIXED pathway (air releases leads at 64.1%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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