EPA TRI Facility · Primary Metals
Magnitude 7 Metals LLC
Marston, MO
- Total releases
- 3.1M lbs
- Chemicals reported
- 5
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Magnitude 7 Metals LLC: how the 3.1M lbs splits
3.1M lbs across all reported pathways
- Air Releases 3.1M lbs 100.0%
- Off-site Transfers 74 lbs <0.1%
Magnitude 7 Metals LLC's 3.1M lbs Form-R total is AIR - air releases is 100.0% of the bar. Next segment: off-site transfers at <0.1%. Leading chemical by pounds: Carbonyl sulfide.
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 AIR pathway TRACE-CARC
Magnitude 7 Metals LLC is an EPA Toxics Release Inventory reporter in Marston, MO, in the primary metals sector. It reported 551.7K lbs of releases across 5 chemicals in 2023, and 3.1M lbs in total across its 2019-2023 reporting years. That ranks 626 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. Magnitude 7 Metals LLC is pounds #19 and chemical-count #115 at 3.1M 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). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Associated Electric Cooperative Inc New Madrid Power Plant; Heartland Asphalt Materials; Srg Global Portageville; Arcosa Marine Products Inc. Plt 75. Similar-scale Primary Metals peers outside Missouri: Ati Specialty Alloys & Components LLC; Century Aluminum of Kentucky; Steel Dynamics Inc-Flat Roll Div; Mueller Co. Plant #4 (south Foundry). Largest disclosed chemicals by pounds: Carbonyl sulfide; Hydrogen fluoride; Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Magnitude 7 Metals LLC stamps HEAVY volume with a dominant AIR pathway (100.0% air releases) across 5 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 3.1M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ati Specialty Alloys & Components LLC and Century Aluminum of Kentucky.
Magnitude 7 Metals LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.1M lbs Top 2% higher than 98% 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
Magnitude 7 Metals LLC inside New Madrid's TRI pounds
Among the 1,603 Primary Metals facilities in this database, Magnitude 7 Metals LLC reports the 86th-largest volume, placing it in the top 5.4% of its sector. This one site accounts for 26.1% of every pound reported in New Madrid. Its reported volume is concentrated rather than spread: Carbonyl sulfide alone is 63.5% of the total. Scale peers outside Missouri include Ati Specialty Alloys & Components LLC and Century Aluminum of Kentucky.
County-dominant here means ≥25% of New Madrid's reported pounds (11.8M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Magnitude 7 Metals LLC's total reported releases fell from 604.0 thousand lb in 2022 to 551.7 thousand lb in 2023, based on EPA TRI filings.
- Magnitude 7 Metals LLC's air releases fell from 604.0 thousand lb in 2022 to 551.7 thousand lb in 2023, based on EPA TRI filings.
Magnitude 7 Metals LLC Form-R facts
Compare this facility
See how Magnitude 7 Metals LLC stacks up against nearby facilities and the typical reporter.
60% less than the comparison
64% 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 Magnitude 7 Metals LLC releases toxic chemicals into the environment. Total: 3.1M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 27% (756.2K lbs to 551.7K lbs).
Magnitude 7 Metals LLC: annual Form-R pounds
HEAVY site · AIR pathway · TRI years 2019–2023
- 2019
- 2020
- 2021
- 2022
- 2023
What this shows Magnitude 7 Metals LLC year-over-year reported totals (decreased by 27% 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: Carbonyl sulfide.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 756.2K lbs | 5 |
| 2020 | 604.2K lbs | 5 |
| 2021 | 554.0K lbs | 5 |
| 2022 | 604.0K lbs | 5 |
| 2023 | 551.7K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Carbonyl sulfide | 2.0M lbs | - |
| Hydrogen fluoride | 1.1M lbs | - |
| Polycyclic aromatic compounds | 12.1K lbs | Carcinogen |
| Benzo[g,h,i]perylene | 95 lbs | - |
| Lead | 74 lbs | Carcinogen |
Magnitude 7 Metals LLC · AIR-pathway site
Nearest TRI Facilities to Magnitude 7 Metals LLC
Closest other reporters in Missouri - including Associated Electric Cooperative Inc New Madrid Power Plant, Heartland Asphalt Materials, Srg Global Portageville, ordered by distance.
Showing 8 of 490 other reporting facilities in Missouri.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Missouri - e.g. Ati Specialty Alloys & Components LLC, Century Aluminum of Kentucky, Steel Dynamics Inc-Flat Roll Div.
Compare beyond Missouri
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Magnitude 7 Metals LLC on cumulative reported pounds (3.1M lbs) and distinct chemical count (5). Release-pound peers include Red-Rochester LLC - Eastman Business Park, Ati Specialty Alloys & Components LLC, Allied Waste Niagara Falls Landfill. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of 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.
- Red-Rochester LLC - Eastman Business Park Rochester, NY · Electric Utilities 3.1M lbs reported
- Ati Specialty Alloys & Components LLC Albany, OR · Primary Metals 3.1M lbs reported
- Allied Waste Niagara Falls Landfill Niagara Falls, NY · Hazardous Waste 3.1M lbs reported
- Venator Chemicals LLC Harrisburg, NC · Chemicals 3.1M lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Carbonyl sulfide, Hydrogen fluoride, Polycyclic aromatic compounds, Benzo[g,h,i]perylene; nearby reporters include Associated Electric Cooperative Inc New Madrid Power Plant. Magnitude 7 Metals LLC stamps HEAVY volume · AIR 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 Magnitude 7 Metals LLC TRI extract (HEAVY · AIR · TRACE-CARC · lead Carbonyl sulfide) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Magnitude 7 Metals LLC totals are self-reported EPCRA §313 estimates for Marston, MO, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331313 · Primary Metals. 26.1% of New Madrid TRI pounds in this extract. Nearest ABS peer: Red-Rochester LLC - Eastman Business Park (Δ 846 lbs). Pounds ≠ exposure.
Magnitude 7 Metals LLC stamps HEAVY volume · AIR pathway · TRACE-CARC · lead Carbonyl sulfide. 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