EPA TRI Facility · Primary Metals
Bison Metal Technologies
Shawnee, OK
- Total releases
- 572 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Air Releases
MIXED Form-R mix
Bison Metal Technologies: how the 572 lbs splits
572 lbs across all reported pathways
- Air Releases 333 lbs 58.1%
- Off-site Transfers 240 lbs 41.9%
Bison Metal Technologies's 572 lbs Form-R total is MIXED - air releases is 58.1% of the bar. Next segment: off-site transfers at 41.9%. Leading chemical by pounds: Copper.
TRACE volume MIXED pathway CARC-LEAN
Bison Metal Technologies is an EPA Toxics Release Inventory reporter in Shawnee, OK, in the primary metals sector. It reported 12 lbs of releases across 2 chemicals in 2023, and 572 lbs in total across its 2019-2023 reporting years. That ranks 14,607 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. Bison Metal Technologies is pounds #248 and chemical-count #249 at 572 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). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Jindal Films Americas LLC; Danfoss Power Solutions; Vault Pressure Control - Shawnee Facility; Georg Fischer Central Plastics LLC. Similar-scale Primary Metals peers outside Oklahoma: Arntzen Corp; L&p Materials Manufacturing Inc; Bridesburg Foundry Co; Port City Castings Corp. Largest disclosed chemicals by pounds: Copper; Lead.
Bison Metal Technologies is a TRACE · MIXED-pathway Form-R site in Shawnee, OK: 572 lbs across 2 chemicals (1 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment air releases at 58.1%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Arntzen Corp and L&p Materials Manufacturing Inc.
Bison Metal Technologies vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
572 lbs 44th percentile higher than 44% 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
Bison Metal Technologies in the Primary Metals sector extract
Among the 1,603 Primary Metals facilities in this database, Bison Metal Technologies reports the 1,073rd-largest volume (572 lbs). Scale peers outside Oklahoma include Arntzen Corp and L&p Materials Manufacturing Inc.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Bison Metal Technologies's total reported releases fell from 150 lb in 2022 to 12 lb in 2023, based on EPA TRI filings.
- Bison Metal Technologies's air releases fell from 117 lb in 2022 to 5 lb in 2023, based on EPA TRI filings.
- Bison Metal Technologies's off-site transfers fell from 33 lb in 2022 to 7 lb in 2023, based on EPA TRI filings.
Bison Metal Technologies Form-R facts
Compare this facility
See how Bison Metal Technologies stacks up against nearby facilities and the typical reporter.
100% less than the comparison
2.0× 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 Bison Metal Technologies releases toxic chemicals into the environment. Total: 572 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 90% (114 lbs to 12 lbs).
Bison Metal Technologies: annual Form-R pounds
TRACE site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Bison Metal Technologies year-over-year reported totals (decreased by 90% 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 114 lbs | 2 |
| 2020 | 66 lbs | 2 |
| 2021 | 230 lbs | 2 |
| 2022 | 150 lbs | 2 |
| 2023 | 12 lbs | 2 |
Bison Metal Technologies in Pottawatomie
Nearest TRI Facilities to Bison Metal Technologies
Closest other reporters in Oklahoma - including Jindal Films Americas LLC, Danfoss Power Solutions, Vault Pressure Control - Shawnee Facility, 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. Arntzen Corp, L&p Materials Manufacturing Inc, Bridesburg Foundry Co.
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, Lead; nearby reporters include Jindal Films Americas LLC. Bison Metal Technologies stamps TRACE volume · MIXED pathway · CARC-LEAN 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 Bison Metal Technologies TRI extract (TRACE · MIXED · CARC-LEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Bison Metal Technologies totals are self-reported EPCRA §313 estimates for Shawnee, OK, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331420 · Primary Metals. 0.3% of Pottawatomie TRI pounds in this extract. Nearest ABS peer: Apac-Mississippi Inc. Tupelo Asphalt Plant (Δ 0 lbs). Pounds ≠ exposure.
Bison Metal Technologies stamps TRACE · MIXED pathway (air releases leads at 58.1%). 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