Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
OMNIUM
1280 IMPERIAL RD, HAMPTON, IA, 50441
Parent company: LAND O LAKES INC
Carcinogen
PBT
— 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 | 2,4-D | S-Ethyl dipropylthiocarbamate | Lactofen | Naphthalene | Desmedipham | Total |
|---|---|---|---|---|---|---|
| 2023 | 1 | 8 | — | — | — | 9 |
| 2022 | 1 | 11 | — | — | — | 12 |
| 2021 | 1 | 8 | — | — | — | 8 |
| 2020 | 235 | 41 | — | 20 | — | 336 |
| 2019 | 173 | 90 | — | 23 | — | 322 |
| 2018 | 359 | 56 | — | 23 | — | 484 |
| 2017 | 431 | 50 | — | 23 | — | 547 |
| 2016 | 481 | 170 | — | 33 | — | 720 |
| 2015 | 379 | 82 | — | 25 | — | 522 |
| 2014 | 275 | 74 | — | 18 | — | 396 |
| 2013 | 500 | 72 | — | 24 | — | 646 |
| 2012 | 549 | 12 | 8 | 35 | — | 711 |
| 2011 | 115 | 55 | 5 | 33 | 60 | 382 |
| 2010 | 267 | 85 | 3 | 39 | — | 536 |
| 2009 | 182 | 56 | 2 | 25 | — | 393 |
| 2008 | 367 | 76 | 2 | 34 | 18 | 639 |
| 2007 | 385 | 50 | 5 | 98 | 51 | 828 |
| 2006 | 323 | 25 | 2 | 35 | 44 | 613 |
| 2005 | 316 | 37 | 2 | 36 | 101 | 685 |
| 2004 | 329 | — | — | 31 | 60 | 593 |
| 2003 | 245 | — | 4 | 28 | 25 | 489 |
| 2002 | 327 | — | — | 30 | 53 | 649 |
| 2001 | 279 | — | 3 | 31 | — | 554 |
| 2000 | 280 | — | 290 | 39 | 52 | 948 |
| 1999 | 184 | — | 344 | 26 | 62 | 858 |
| 1998 | 36 | — | 3 | 40 | 94 | 259 |
| 1997 | 104 | — | 9 | 15 | 83 | 313 |
| 1996 | 100 | 5,341 | 583 | 44 | 15 | 6,190 |
| 1995 | — | — | — | — | — | 63 |