Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PENTAIR FLOW TECHNOLOGIES
1101 MYERS PKWY, ASHLAND, OH, 44805
Parent company: PENTAIR INC
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 | Styrene | Manganese | Xylene (mixed isomers) | Methyl ethyl ketone | Copper | Total (lbs) |
| 2024 | — | 62 | — | — | 12 | 74 |
| 2023 | — | 59 | — | — | 12 | 71 |
| 2022 | — | 69 | — | — | 14 | 83 |
| 2021 | — | 140 | — | — | 27 | 167 |
| 2020 | — | 160 | — | — | 30 | 190 |
| 2019 | — | — | — | — | 101 | 101 |
| 2018 | — | — | — | — | 97 | 97 |
| 2017 | — | — | — | — | 86 | 86 |
| 2016 | — | — | — | — | 82 | 82 |
| 2015 | — | 459 | — | — | 86 | 545 |
| 2014 | — | 453 | — | — | 84 | 537 |
| 2013 | — | 473 | — | — | 86 | 559 |
| 2012 | — | 574 | — | — | 101 | 675 |
| 2011 | — | 1,944 | — | — | 93 | 2,037 |
| 2010 | — | 1,559 | — | — | 77 | 1,636 |
| 2009 | — | 1,072 | — | — | 55 | 1,127 |
| 2008 | — | 1,767 | — | — | 89 | 1,856 |
| 2007 | — | 1,866 | — | — | 91 | 1,957 |
| 2006 | — | 1,672 | — | — | 87 | 1,759 |
| 2005 | — | 1,563 | — | — | 85 | 1,648 |
| 2004 | — | 1,535 | — | — | 85 | 1,620 |
| 2003 | — | 1,229 | — | — | 70 | 1,299 |
| 2002 | — | 1,459 | — | — | 78 | 1,537 |
| 2001 | — | 1,509 | — | — | 82 | 1,591 |
| 2000 | — | 679 | — | — | 270 | 949 |
| 1999 | — | 628 | — | — | 186 | 814 |
| 1998 | 8,181 | 841 | — | — | 229 | 9,251 |
| 1997 | 10,509 | 1,039 | — | — | 254 | 11,802 |
| 1996 | 13,230 | 1,056 | — | — | 161 | 14,447 |
| 1995 | 10,074 | 1,044 | — | — | 184 | 11,302 |
| 1994 | 8,873 | 1,089 | 28,832 | — | 145 | 38,939 |
| 1993 | 2,812 | 750 | 250 | — | 250 | 4,312 |
| 1992 | 1,060 | 750 | — | — | 250 | 2,560 |
| 1991 | 1,200 | 750 | — | 6,600 | 250 | 9,300 |
| 1990 | 1,024 | 2,868 | — | — | 158 | 5,098 |
| 1989 | 1,280 | 2,894 | — | — | 116 | 5,328 |
| 1988 | 1,840 | — | — | — | — | 1,895 |
▎ 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.