Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CTB INC BROCK GRAIN SYSTEMS DIV
7400 E 13TH ST, KANSAS CITY, MO, 64126
Parent company: BERKSHIRE HATHAWAY INC
Carcinogen
PBT
— 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 | Methyl ethyl ketone | Zinc compounds | Manganese | Chromium | Nickel | Total (lbs) |
| 2024 | — | — | 28 | 22 | 5 | 61 |
| 2023 | — | — | 23 | 18 | 4 | 50 |
| 2022 | — | — | 21 | 16 | 4 | 45 |
| 2021 | — | — | 15 | 11 | 3 | 33 |
| 2020 | — | — | 11 | 6 | 1 | 20 |
| 2019 | — | — | 19 | 14 | 1 | 37 |
| 2018 | — | 3 | 1 | — | — | 4 |
| 2017 | — | 3 | 1 | — | — | 4 |
| 2016 | — | 3 | 1 | — | — | 4 |
| 2015 | — | 3 | 1 | — | — | 4 |
| 2014 | — | 3 | 1 | — | — | 4 |
| 2013 | — | 3 | 1 | — | — | 4 |
| 2012 | — | 3 | 1 | — | — | 4 |
| 2011 | — | 3 | 1 | — | — | 4 |
| 2010 | — | 3 | 1 | — | — | 4 |
| 2009 | — | 3 | 1 | — | — | 4 |
| 2008 | — | 0 | 3 | — | — | 3 |
| 2007 | — | 1 | 4 | — | — | 4 |
| 2006 | — | 0 | 0 | — | — | 0 |
| 2005 | — | 0 | 1 | — | — | 1 |
| 2004 | — | 0 | — | — | — | 0 |
| 2003 | — | 16 | — | — | — | 16 |
| 2002 | — | 81 | — | — | — | 81 |
| 2001 | — | 867 | — | — | — | 867 |
| 2000 | — | 1,942 | 1,466 | — | — | 3,408 |
| 1999 | — | 146 | 54 | — | 40 | 240 |
| 1998 | — | 210 | — | — | — | 210 |
| 1997 | — | 220 | — | — | — | 220 |
| 1996 | 9,200 | — | 11 | — | — | 9,211 |
| 1995 | 9,300 | 10 | 10 | 10 | 10 | 9,340 |
| 1994 | — | — | 10 | 10 | 10 | 30 |
| 1993 | — | — | 10 | 10 | 10 | 30 |
| 1992 | — | — | 5 | — | — | 5 |
| 1991 | — | — | 10 | — | — | 10 |
| 1990 | — | — | 10 | 10 | 10 | 30 |
▎ 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.