EPA TRI Facility · Primary Metals
Metal Dynamics Corp
Tulsa, OK
- Total releases
- 4.0K lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
Metal Dynamics Corp: how the 4.0K lbs splits
4.0K lbs across all reported pathways
- Off-site Transfers 2.5K lbs 62.5%
- Air Releases 1.5K lbs 37.5%
Metal Dynamics Corp's 4.0K lbs Form-R total is MIXED - off-site transfers is 62.5% of the bar. Next segment: air releases at 37.5%. Leading chemical by pounds: Copper.
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
Metal Dynamics Corp is an EPA Toxics Release Inventory reporter in Tulsa, OK, in the primary metals sector. It reported 1.0K lbs of releases across 2 chemicals in 2021, and 4.0K lbs in total across its 2019-2021 reporting years. That ranks 11,583 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Oklahoma's 350 reporting TRI sites, pounds #1 is not chemical-count #1. Metal Dynamics Corp is pounds #204 and chemical-count #235 at 4.0K lbs. International Paper Co leads reported pounds (28.8M lbs) at 21 chemicals (chemical-count #10). Clean Harbors Lone Mountain LLC Lone Mountain Facility leads chemical count at 51 chemicals (15.9M lbs, pounds #3). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Brainerd Chemical Co Inc; Nordam Transparency Div Casting Div; Chromium Plating Co; Valmont Newmark. Similar-scale Primary Metals peers outside Oklahoma: Nemak USA Inc-Taylor; Mayco Manufacturing LLC; Worthington Steel Co; Tennetek Inc. Largest disclosed chemicals by pounds: Copper; Nickel.
Metal Dynamics Corp is a LIGHT · MIXED-pathway Form-R site in Tulsa, OK: 4.0K lbs across 2 chemicals (1 carcinogen-classified, CARC-MID). No single media clears 70% of the bar (lead segment off-site transfers at 62.5%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Nemak USA Inc-Taylor and Mayco Manufacturing LLC.
Metal Dynamics Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.0K lbs Top 45% higher than 55% 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
Metal Dynamics Corp: Copper-led volume
Among the 1,603 Primary Metals facilities in this database, Metal Dynamics Corp reports the 873rd-largest volume (4.0K lbs). Its reported volume is concentrated rather than spread: Copper alone is 62.5% of the total. Scale peers outside Oklahoma include Nemak USA Inc-Taylor and Mayco Manufacturing LLC.
Concentrated means ≥60% of Metal Dynamics Corp's pounds in one chemical - here Copper at 62.5%. Not a toxicity score.
Metal Dynamics Corp Form-R facts
Compare this facility
See how Metal Dynamics Corp stacks up against nearby facilities and the typical reporter.
15% less than the comparison
67% 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 Metal Dynamics Corp releases toxic chemicals into the environment. Total: 4.0K lbs.
Emissions Trend Summary
From 2019 to 2021, total releases decreased by 33% (1.5K lbs to 1.0K lbs).
Metal Dynamics Corp: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2021
- 2019 0
- 2020 0
- 2021 0
What this shows Metal Dynamics Corp year-over-year reported totals (decreased by 33% from 2019 to 2021). 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.5K lbs | 2 |
| 2020 | 1.5K lbs | 2 |
| 2021 | 1.0K lbs | 2 |
Metal Dynamics Corp in Tulsa
Nearest TRI Facilities to Metal Dynamics Corp
Closest other reporters in Oklahoma - including Brainerd Chemical Co Inc, Nordam Transparency Div Casting Div, Chromium Plating Co, ordered by distance.
Showing 8 of 349 other reporting facilities in Oklahoma.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Oklahoma - e.g. Nemak USA Inc-Taylor, Mayco Manufacturing LLC, Worthington Steel Co.
Compare beyond Oklahoma
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Metal Dynamics Corp on cumulative reported pounds (4.0K lbs) and distinct chemical count (2). Release-pound peers include Global Polymer Industries Inc, Kalaeloa Cogeneration Plant, Sika Mbcc US LLC. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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.
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 Copper, Nickel; nearby reporters include Brainerd Chemical Co Inc. Metal Dynamics Corp 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 Metal Dynamics Corp TRI extract (LIGHT · MIXED · CARC-MID · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Metal Dynamics Corp totals are self-reported EPCRA §313 estimates for Tulsa, OK, latest year 2021. Form-R rows span 2019–2021 (3 years). NAICS 331529 · Primary Metals. 0.0% of Tulsa TRI pounds in this extract. Nearest ABS peer: Global Polymer Industries Inc (Δ 0 lbs). Pounds ≠ exposure.
Metal Dynamics Corp stamps LIGHT · MIXED pathway (off-site transfers leads at 62.5%). 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