Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SHEPHERD MIDDLETOWN CO
3444 YANKEE RD, MIDDLETOWN, OH, 45044
Parent company: SHEPHERD CHEMICAL CO
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Nitric acid | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Copper compounds | Nickel compounds | Copper And Copper Compounds | Total |
|---|---|---|---|---|---|---|
| 2023 | 396 | 148 | 12 | 10 | — | 566 |
| 2022 | 468 | 112 | 13 | 6 | — | 600 |
| 2021 | 404 | 151 | 13 | 4 | — | 573 |
| 2020 | 381 | 136 | 5 | 3 | — | 527 |
| 2019 | 472 | 180 | 18 | 3 | — | 673 |
| 2018 | 427 | 225 | — | — | 22 | 679 |
| 2017 | 393 | 195 | 20 | 4 | — | 613 |
| 2016 | 355 | 175 | 18 | 4 | — | 553 |
| 2015 | 346 | 171 | 16 | 4 | — | 538 |
| 2014 | 358 | 176 | 16 | 5 | — | 556 |
| 2013 | 292 | 138 | 11 | 5 | — | 446 |
| 2012 | 281 | 136 | 11 | 5 | — | 432 |
| 2011 | 279 | 133 | 8 | 6 | — | 427 |
| 2010 | 286 | 130 | 8 | 5 | — | 431 |
| 2009 | 207 | 100 | 6 | 5 | — | 317 |
| 2008 | 220 | 100 | 7 | 5 | — | 332 |
| 2007 | 231 | 106 | 5 | 6 | — | 349 |
| 2006 | 265 | 122 | 5 | 6 | — | 401 |
| 2005 | 209 | 97 | 5 | 6 | — | 317 |
| 2004 | 215 | 102 | 6 | 7 | — | 330 |
| 2003 | 179 | 83 | 4 | 6 | — | 272 |
| 2002 | 141 | 67 | 4 | 4 | — | 216 |