EPA TRI Facility · Miscellaneous Manufacturing
Microport Orthopedics Inc
Arlington, TN
- Total releases
- 766 lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Microport Orthopedics Inc: how the 766 lbs splits
766 lbs across all reported pathways
- Air Releases 730 lbs 95.3%
- Off-site Transfers 36 lbs 4.7%
Microport Orthopedics Inc's 766 lbs Form-R total is AIR - air releases is 95.3% of the bar. Next segment: off-site transfers at 4.7%. Leading chemical by pounds: Cobalt.
TRACE volume AIR pathway CARC-HEAVY
Microport Orthopedics Inc is an EPA Toxics Release Inventory reporter in Arlington, TN, in the miscellaneous manufacturing sector. It reported 178 lbs of releases across 2 chemicals in 2023, and 766 lbs in total across its 2019-2023 reporting years. That ranks 14,229 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Tennessee's 595 reporting TRI sites, pounds #1 is not chemical-count #1. Microport Orthopedics Inc is pounds #435 and chemical-count #311 at 766 lbs. Nyrstar Clarksville Inc leads reported pounds (72.9M lbs) at 13 chemicals (chemical-count #31). Tradebe Treatment & Recycling of Tn leads chemical count at 75 chemicals (6.3M lbs, pounds #13). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Gerdau Ameristeel US Inc.; Best Block - Oakland/memphis Plant; Mmc Materials Inc - Macon Road; Tri-State Ready Mix - Plant 28. Similar-scale Miscellaneous Manufacturing peers outside Tennessee: Tegra Medical; Medtronic Ats Medical; Parker Hannifin Corp Eps Div; Kerr Corp. Largest disclosed chemicals by pounds: Cobalt; Chromium; Copper.
Microport Orthopedics Inc stamps TRACE volume with a dominant AIR pathway (95.3% air releases) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 766 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Tegra Medical and Medtronic Ats Medical.
Microport Orthopedics Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
766 lbs 45th percentile higher than 45% 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
Microport Orthopedics Inc in the Miscellaneous Manufacturing sector extract
Among the 371 Miscellaneous Manufacturing facilities in this database, Microport Orthopedics Inc reports the 186th-largest volume (766 lbs). Scale peers outside Tennessee include Tegra Medical and Medtronic Ats Medical.
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
- Microport Orthopedics Inc's total reported releases rose from 149 lb in 2022 to 178 lb in 2023, based on EPA TRI filings.
- Microport Orthopedics Inc's air releases rose from 147 lb in 2022 to 176 lb in 2023, based on EPA TRI filings.
Microport Orthopedics Inc Form-R facts
Compare this facility
See how Microport Orthopedics Inc stacks up against nearby facilities and the typical reporter.
12.4× more than the comparison
50% 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 Microport Orthopedics Inc releases toxic chemicals into the environment. Total: 766 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 25% (143 lbs to 178 lbs).
Microport Orthopedics Inc: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Microport Orthopedics Inc year-over-year reported totals (increased by 25% 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: Cobalt.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 143 lbs | 3 |
| 2020 | 148 lbs | 3 |
| 2021 | 148 lbs | 3 |
| 2022 | 149 lbs | 2 |
| 2023 | 178 lbs | 2 |
Microport Orthopedics Inc · AIR-pathway site
Nearest TRI Facilities to Microport Orthopedics Inc
Closest other reporters in Tennessee - including Gerdau Ameristeel US Inc., Best Block - Oakland/memphis Plant, Mmc Materials Inc - Macon Road, ordered by distance.
Showing 8 of 594 other reporting facilities in Tennessee.
Similar Miscellaneous Manufacturing Facilities
Other Miscellaneous Manufacturing facilities with similar total release volumes (±80%), outside Tennessee - e.g. Tegra Medical, Medtronic Ats Medical, Parker Hannifin Corp Eps Div.
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 Cobalt, Chromium, Copper; nearby reporters include Gerdau Ameristeel US Inc.. Microport Orthopedics Inc stamps TRACE volume · AIR pathway · CARC-HEAVY 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 Microport Orthopedics Inc TRI extract (TRACE · AIR · CARC-HEAVY · lead Cobalt) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Microport Orthopedics Inc totals are self-reported EPCRA §313 estimates for Arlington, TN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 339113 · Miscellaneous Manufacturing. 0.0% of Shelby TRI pounds in this extract. Nearest ABS peer: Roser Technologies LLC (Δ 0 lbs). Pounds ≠ exposure.
Microport Orthopedics Inc stamps TRACE volume · AIR pathway · CARC-HEAVY · lead Cobalt. 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