Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MICROPOROUS LLC
596 INDUSTRIAL PARK RD, PINEY FLATS, TN, 37686
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Trichloroethylene | Total (lbs) | ||||
| 2024 | 93,300 | 93,300 | ||||
| 2023 | 85,600 | 85,600 | ||||
| 2022 | 86,600 | 86,600 | ||||
| 2021 | 133,000 | 133,000 | ||||
| 2020 | 119,587 | 119,587 | ||||
| 2019 | 92,920 | 92,920 | ||||
| 2018 | 106,176 | 106,176 | ||||
| 2017 | 92,922 | 92,922 | ||||
| 2016 | 137,249 | 137,249 | ||||
| 2015 | 117,356 | 117,356 | ||||
| 2014 | 104,366 | 104,366 | ||||
| 2013 | 95,992 | 95,992 | ||||
| 2012 | 119,566 | 119,566 | ||||
| 2011 | 100,571 | 100,571 | ||||
| 2010 | 82,434 | 82,434 | ||||
| 2009 | 46,462 | 46,462 | ||||
| 2008 | 124,476 | 124,476 | ||||
| 2007 | 154,966 | 154,966 | ||||
| 2006 | 146,650 | 146,650 | ||||
| 2005 | 168,413 | 168,413 | ||||
| 2004 | 80,255 | 80,255 | ||||
| 2003 | 67,573 | 67,573 | ||||
| 2002 | 42,235 | 42,235 | ||||
| 2001 | 61,751 | 61,751 | ||||
▎ 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.