Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BLDG 5565 IND US TRIAL RD, HUNTSVILLE, AL, 35898
Parent company: AMERICAN CARBONYL
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Iron pentacarbonyl | Total (lbs) | |||
| 2024 | 34,324 | 13,294 | 47,618 | |||
| 2023 | 20,625 | 14,210 | 34,835 | |||
| 2022 | 40,817 | 21,979 | 62,796 | |||
| 2021 | 27,742 | 14,251 | 41,993 | |||
| 2020 | 28,440 | 15,459 | 43,899 | |||
| 2019 | 65,294 | 29,367 | 94,661 | |||
| 2018 | 76,743 | 39,485 | 116,228 | |||
| 2017 | 44,595 | 30,355 | 74,950 | |||
| 2016 | 39,477 | 27,731 | 67,208 | |||
| 2015 | 47,818 | 30,959 | 78,777 | |||
| 2014 | 59,768 | 35,456 | 95,224 | |||
| 2013 | 39,705 | 28,220 | 67,925 | |||
| 2012 | 72,537 | 42,472 | 115,009 | |||
| 2011 | 76,386 | 43,430 | 119,816 | |||
| 2010 | 82,167 | 44,066 | 126,233 | |||
| 2009 | 67,061 | 48,157 | 115,218 | |||
| 2008 | 64,907 | 39,136 | 104,043 | |||
| 2007 | 42,014 | 30,204 | 72,218 | |||
| 2006 | 59,276 | 40,781 | 100,057 | |||
| 2005 | 50,205 | 42,030 | 92,235 | |||
| 2004 | 69,505 | 42,227 | 111,732 | |||
| 2003 | 82,764 | 41,937 | 124,701 | |||
| 2002 | 74,936 | 38,129 | 113,065 | |||
| 2001 | 81,157 | 41,906 | 123,063 | |||
| 2000 | 83,745 | 39,878 | 123,623 | |||
| 1999 | 73,138 | 40,918 | 114,056 | |||
| 1998 | 80,183 | 40,918 | 121,101 | |||
| 1994 | 53,934 | — | 53,934 | |||
| 1993 | 71,700 | — | 71,700 | |||
| 1992 | 44,800 | — | 44,800 | |||
| 1991 | 45,200 | — | 45,200 | |||
| 1990 | 92,000 | — | 92,000 | |||
| 1989 | 58,970 | — | 58,970 | |||
▎ 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.