EPA TRI Facility · Fabricated Metals
Sioux Chief Manufacturing
Kansas City, MO · Parent: Sioux Chief
- Total releases
- 3.3K lbs
- Chemicals reported
- 1
- Latest report
- 2022
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Sioux Chief Manufacturing: how the 3.3K lbs splits
3.3K lbs across all reported pathways
- Off-site Transfers 3.3K lbs 99.8%
- Air Releases 6 lbs 0.2%
Sioux Chief Manufacturing's 3.3K lbs Form-R total is OFFSITE - off-site transfers is 99.8% of the bar. Next segment: air releases at 0.2%. Leading chemical by pounds: Zinc compounds.
LIGHT volume OFFSITE pathway CLEAN
Sioux Chief Manufacturing is an EPA Toxics Release Inventory reporter in Kansas City, MO, in the fabricated metals sector. It reported 1.8K lbs of releases across 1 chemical in 2022, and 3.3K lbs in total across its 2020-2022 reporting years. That ranks 11,933 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 Manufacturing is pounds #296 and chemical-count #420 at 3.3K 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: Kc Tank; U.S. Doe's Kansas City National Security Campus (kcnsc); Pennys Concrete; Smithfield Packaged Meats Corp. Kansas City Missouri. Similar-scale Fabricated Metals peers outside Missouri: Hypertherm Inc; Sifco Forge Group Inc.; Allegiant Manufacturing LLC; Remington Arms Co LLC. Other Sioux Chief sites in this extract: Sioux Chief. Largest disclosed chemicals by pounds: Zinc compounds.
Sioux Chief Manufacturing stamps LIGHT volume with a dominant OFFSITE pathway (99.8% off-site transfers) across 1 chemical. Cumulative Form-R extract: 3.3K lbs (2020–2022). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hypertherm Inc and Sifco Forge Group Inc..
Sioux Chief Manufacturing vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.3K lbs Top 46% higher than 54% 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 Manufacturing: Zinc compounds-led volume
Among the 3,421 Fabricated Metals facilities in this database, Sioux Chief Manufacturing reports the 1,465th-largest volume (3.3K lbs). Its reported volume is concentrated rather than spread: Zinc compounds alone is 100% of the total. Scale peers outside Missouri include Hypertherm Inc and Sifco Forge Group Inc..
Concentrated means ≥60% of Sioux Chief Manufacturing's pounds in one chemical - here Zinc compounds at 100%. Not a toxicity score.
Sioux Chief Manufacturing Form-R facts
Compare this facility
See how Sioux Chief Manufacturing stacks up against nearby facilities and the typical reporter.
22% less than the comparison
50% 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 Sioux Chief Manufacturing releases toxic chemicals into the environment. Total: 3.3K lbs.
Emissions Trend Summary
From 2020 to 2022, total releases increased by 67% (1.0K lbs to 1.8K lbs).
Sioux Chief Manufacturing: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2020–2022
- 2020 0
- 2021 0
- 2022 0
What this shows Sioux Chief Manufacturing year-over-year reported totals (increased by 67% from 2020 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: Zinc compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2020 | 1.0K lbs | 1 |
| 2021 | 529 lbs | 1 |
| 2022 | 1.8K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2020–2022). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc compounds | 3.3K lbs | - |
Sioux Chief Manufacturing · OFFSITE-pathway site
Nearest TRI Facilities to Sioux Chief Manufacturing
Closest other reporters in Missouri - including Kc Tank, U.S. Doe's Kansas City National Security Campus (kcnsc), Pennys Concrete, 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. Hypertherm Inc, Sifco Forge Group Inc., Allegiant Manufacturing LLC.
Compare beyond Missouri
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Sioux Chief Manufacturing on cumulative reported pounds (3.3K lbs) and distinct chemical count (1). Release-pound peers include Real Alloy Specialty Products LLC, Port Allen Generating Station, National Chemical Laboratories Inc. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico 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.
- Real Alloy Specialty Products LLC Elyria, OH · Primary Metals 3.3K lbs reported
- Port Allen Generating Station Eleele, HI · Electric Utilities 3.3K lbs reported
- National Chemical Laboratories Inc Philadelphia, PA · Chemicals 3.3K lbs reported
- Freightliner Custom Chassis Corp Gaffney, SC · Transportation Equipment 3.3K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Sioux Chief Facilities
Same-parent TRI sites ranked by reported releases - including Sioux Chief.
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; nearby reporters include Kc Tank. Sioux Chief Manufacturing stamps LIGHT volume · OFFSITE 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 Sioux Chief Manufacturing TRI extract (LIGHT · OFFSITE · CLEAN · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Sioux Chief Manufacturing totals are self-reported EPCRA §313 estimates for Kansas City, MO, latest year 2022. Form-R rows span 2020–2022 (3 years). NAICS 332913 · Fabricated Metals. 0.0% of Jackson TRI pounds in this extract. Nearest ABS peer: Real Alloy Specialty Products LLC (Δ 3 lbs). Pounds ≠ exposure.
Sioux Chief Manufacturing stamps LIGHT volume · OFFSITE pathway · CLEAN · 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