Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BASF
106 S MAIN, MALCOM, IA, 50157
Parent company: BASF CORP
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 | Diisocyanates | Ethylene glycol | 4,4'-Methylenedi(phenyl isocyanate) | Toluene diisocyanate (mixed isomers) | N-Methyl-2-pyrrolidone | Total (lbs) |
| 2024 | 54 | 21 | — | 0 | — | 75 |
| 2023 | 77 | 13 | — | 0 | — | 90 |
| 2022 | 53 | 24 | — | 0 | — | 77 |
| 2021 | 35 | 22 | — | 0 | — | 57 |
| 2020 | 37 | 16 | — | 0 | — | 53 |
| 2019 | 53 | 25 | — | 46 | — | 125 |
| 2018 | 63 | 1,565 | — | 65 | — | 1,693 |
| 2017 | 84 | 25 | — | 96 | — | 205 |
| 2016 | 1 | 38 | — | 2 | — | 41 |
| 2015 | 6 | 274 | — | 3 | — | 283 |
| 2014 | — | 298 | — | 13 | — | 311 |
| 2013 | — | 220 | — | 11 | — | 231 |
| 2012 | 5 | 244 | — | 5 | 1 | 255 |
| 2011 | 4 | 301 | — | 4 | 1 | 314 |
| 2010 | 2 | 308 | — | 4 | 1 | 319 |
| 2009 | 3 | 235 | — | 4 | 12 | 253 |
| 2008 | 19 | 274 | — | 3 | 11 | 307 |
| 2007 | 780 | 523 | — | 67 | 6 | 1,376 |
| 2006 | 919 | 487 | — | 61 | 9 | 1,476 |
| 2005 | 60 | 5 | — | — | — | 64 |
| 2004 | 255 | — | — | — | — | 255 |
| 2003 | 255 | — | — | — | — | 255 |
| 2002 | 255 | — | — | — | — | 255 |
| 2001 | 500 | — | — | — | — | 500 |
| 2000 | 500 | — | — | — | — | 500 |
| 1996 | 500 | — | — | — | — | 500 |
| 1995 | 500 | — | — | — | — | 500 |
| 1994 | — | — | 500 | — | — | 500 |
| 1993 | — | — | 500 | — | — | 500 |
| 1992 | — | — | 255 | — | — | 255 |
| 1991 | — | — | 500 | — | — | 500 |
▎ 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.