Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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8160 HOLTON DR, FLORENCE, KY, 41042
Parent company: A O SMITH CORP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Hydrogen fluoride | Zinc compounds | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Manganese compounds | Copper compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 216 | 57 | 25 | 17 | 21 | 415 |
| 2023 | 203 | 49 | — | — | — | 386 |
| 2022 | 201 | 48 | — | — | — | 382 |
| 2021 | 253 | 61 | — | — | — | 493 |
| 2020 | 222 | 53 | 26 | 18 | 22 | 422 |
| 2019 | 225 | 54 | — | — | — | 439 |
| 2018 | 261 | 62 | — | — | — | 495 |
| 2017 | 241 | 58 | 28 | 19 | 24 | 459 |
| 2016 | 234 | 56 | 27 | 19 | 23 | 456 |
| 2015 | 243 | 59 | 28 | 20 | 24 | 463 |
| 2014 | 245 | 59 | 28 | 20 | 24 | 465 |
| 2013 | 237 | 57 | 28 | 19 | 23 | 451 |
| 2012 | 214 | 51 | 25 | 17 | 21 | 406 |
| 2011 | 212 | 51 | 25 | 17 | 21 | 404 |
| 2010 | 220 | 53 | 21 | 18 | 21 | 413 |
| 2009 | 181 | 44 | 21 | 15 | 18 | 346 |
| 2008 | 195 | 48 | 23 | 16 | 19 | 374 |
| 2007 | 214 | 52 | 25 | 18 | 21 | 411 |
| 2006 | 177 | 44 | 21 | 15 | 18 | 343 |
| 2005 | 160 | 139 | 17 | 5 | 8 | 339 |
| 2004 | 155 | 57 | 20 | 4 | 8 | 254 |
| 2003 | 155 | 98 | 13 | 4 | 8 | 287 |
| 2002 | 250 | 250 | 250 | 5 | 5 | 775 |
| 2001 | 250 | 250 | 250 | 5 | 5 | 770 |
| 2000 | 250 | 250 | 5 | 5 | 5 | 525 |
| 1999 | 250 | 250 | 250 | 5 | 250 | 1,015 |
| 1998 | 250 | 250 | 250 | 5 | 250 | 1,015 |
| 1997 | 1,600 | 750 | 250 | 250 | 250 | 3,600 |
| 1996 | 2,400 | 750 | 250 | 250 | 250 | 4,400 |
| 1995 | 2,173 | 750 | 250 | 250 | 750 | 4,673 |
| 1994 | 2,328 | 750 | 250 | 750 | 750 | 5,328 |
| 1993 | 2,208 | 844 | 317 | 456 | 682 | 4,889 |
| 1992 | 1,987 | 38 | 622 | 399 | — | 3,370 |
| 1991 | 1,800 | 35 | 400 | 350 | — | 2,775 |
| 1990 | 575 | 255 | 255 | 255 | — | 1,595 |
| 1989 | — | 500 | 500 | 500 | — | 2,500 |
| 1988 | — | — | 500 | — | — | 500 |
| 1987 | — | — | 500 | — | — | 1,000 |