Facility detail

MICROPORT ORTHOPEDICS INC

5677 AIRLINE RD, ARLINGTON, TN, 38002

Parent company: NA

Carcinogen — EPA classifications across all reporting years

Start another search Verify on EPA ECHO ↗

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

All values in pounds (lbs)
Year	1,1,1-Trichloroethane	Cobalt	Chromium	Cobalt compounds	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Total (lbs)
2024	—	159	69	—	—	228
2023	—	123	53	—	—	176
2022	—	103	44	—	—	147
2021	—	98	41	—	—	139
2020	—	98	42	—	—	140
2019	—	90	38	—	—	128
2018	—	116	49	—	—	165
2017	—	120	50	—	—	170
2016	—	94	40	—	—	134
2015	—	69	—	—	—	69
2014	—	110	45	—	—	155
2013	—	410	180	—	—	590
2012	—	520	230	—	—	750
2011	—	630	280	—	—	910
2010	—	700	310	—	—	1,010
2009	—	540	230	—	—	770
2008	—	810	350	—	—	1,160
2007	—	900	400	—	—	1,300
2006	—	510	220	—	—	730
2005	—	750	250	—	—	1,000
2004	—	750	250	—	—	1,000
2003	—	250	250	—	—	500
2002	—	250	250	—	—	500
2001	—	250	250	—	—	500
2000	—	250	250	—	—	500
1999	—	250	250	—	—	500
1998	—	—	—	250	250	500
1997	—	—	—	250	250	500
1996	—	—	—	250	250	500
1995	—	—	—	250	250	500
1994	—	—	—	250	—	250
1993	—	—	—	750	250	1,000
1991	58,468	—	—	—	—	58,468
1990	49,173	—	—	—	—	49,173
1989	39,958	—	—	—	—	39,958

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.