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.
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.
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
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
Compare this facility
See how Sioux Chief stacks up against nearby facilities and the typical reporter.
85% less than the comparison
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.
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
- 2019 0
- 2020 0
- 2021 0
- 2022 0
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.
| 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
Nearest TRI Facilities to Sioux Chief
Closest other reporters in Missouri - including Materials Packaging Corp, Church & Dwight Co. Inc., Rom, ordered by distance.
Showing 8 of 490 other reporting facilities in Missouri.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Missouri - e.g. Mertz Manufacturing Inc, Electronic Precision Specialties Inc, Mueller Supply Co Inc..
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.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Fiberglass Unlimited Inc Roanoke, AL · Plastics and Rubber 49.8K lbs reported
- Salisbury Electrical Safety LLC North Charleston, SC · Miscellaneous Manufacturing 49.8K lbs reported
- Ineos Composites Philadelphia Plant Philadelphia, PA · Chemicals 49.7K lbs reported
- Remuriate LLC Birmingham, AL · Chemicals 49.8K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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