Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CONKLIN CO INC
551 VALLEY PARK DR, SHAKOPEE, MN, 55379
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 | Ammonia | Xylene (mixed isomers) | Zinc compounds | Ethylbenzene | Methanol | Total (lbs) |
| 2024 | 989 | — | 293 | — | — | 1,282 |
| 2023 | 1,088 | 127 | 459 | — | — | 1,674 |
| 2022 | 2,207 | — | 459 | — | — | 2,666 |
| 2021 | 1,967 | — | 389 | — | — | 2,356 |
| 2020 | 1,374 | — | 370 | — | — | 1,744 |
| 2019 | 1,233 | — | 450 | — | — | 1,683 |
| 2018 | 925 | — | 450 | — | — | 1,375 |
| 2017 | 1,025 | — | 306 | — | — | 1,331 |
| 2016 | 1,198 | — | 218 | — | — | 1,416 |
| 2015 | 1,355 | — | 247 | — | — | 1,602 |
| 2014 | 1,222 | — | 232 | — | — | 1,454 |
| 2013 | 1,366 | — | 630 | — | — | 1,996 |
| 2012 | 1,437 | — | 525 | — | — | 1,962 |
| 2011 | 1,056 | — | — | — | — | 1,056 |
| 2010 | 1,323 | — | — | — | — | 1,323 |
| 2005 | — | 58 | — | — | 23 | 81 |
| 2004 | — | 50 | — | — | 17 | 67 |
| 2003 | — | 50 | — | — | 19 | 69 |
| 2002 | — | 43 | — | — | 17 | 60 |
| 2001 | — | 68 | — | — | 23 | 91 |
| 2000 | — | 52 | — | — | 21 | 73 |
| 1999 | — | 54 | — | — | 20 | 74 |
| 1998 | — | 71 | — | — | 22 | 348 |
| 1997 | — | 130 | — | — | 39 | 424 |
| 1996 | — | 120 | — | — | 43 | 418 |
| 1995 | — | 2,339 | — | — | — | 2,594 |
| 1994 | 51 | 7,037 | 605 | 1,731 | 715 | 10,139 |
| 1993 | 51 | 2,977 | 722 | — | 545 | 4,698 |
| 1992 | — | 750 | — | — | — | 750 |
| 1991 | — | 250 | — | — | — | 250 |
| 1990 | — | 250 | — | — | — | 250 |
| 1989 | — | 250 | — | — | — | 250 |
▎ 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.