Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1550 RESEARCH WAY, INDIANAPOLIS, IN, 46231
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ammonia | Copper compounds | Zinc compounds | Manganese compounds | Copper And Copper Compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 15 | — | 11 | 11 | 11 | 48 |
| 2023 | 13,911 | 11 | 260 | 15 | — | 14,197 |
| 2022 | 13,424 | 15 | 260 | — | — | 14,200 |
| 2021 | 12,608 | 1,002 | 193 | 116 | — | 13,918 |
| 2020 | 9,979 | — | 139 | 41 | 974 | 11,133 |
| 2019 | 1,145 | 260 | 505 | 65 | — | 1,975 |
| 2018 | 5,094 | 296 | 146 | 66 | — | 5,602 |
| 2017 | 6,971 | 1,517 | 196 | 42 | — | 8,726 |
| 2016 | 6,966 | 1,002 | 193 | 40 | — | 8,200 |
| 2015 | 7,546 | 1,002 | 132 | 62 | — | 8,741 |
| 2014 | 7,245 | 826 | 309 | 505 | — | 8,885 |
| 2013 | 3,779 | 505 | 505 | 511 | — | 5,300 |
| 2012 | 1,873 | 505 | 505 | 505 | — | 3,388 |
| 2011 | 1,869 | 502 | 13 | — | — | 2,384 |
| 2010 | 1,869 | 505 | 505 | — | — | 2,879 |
| 2009 | 1,871 | 4,968 | 1,003 | — | — | 7,842 |
| 2008 | 1,005 | 3,423 | 1,029 | — | — | 5,457 |
| 2007 | 1,005 | 3,431 | — | — | — | 4,436 |
| 2006 | 1,005 | 3,406 | — | — | — | 4,411 |
| 2005 | 1,005 | 3,390 | — | — | — | 4,395 |
| 2004 | 1,005 | 3,197 | — | — | — | 4,202 |
| 2003 | 1,005 | 3,239 | — | — | — | 4,245 |
| 2002 | 1,005 | 3,202 | 10 | — | — | 4,219 |
| 2001 | 1,005 | 2,218 | — | — | — | 3,224 |
| 2000 | 1,255 | 4,083 | 10 | — | — | 5,348 |
| 1999 | 1,250 | 2,121 | — | — | — | 3,371 |
| 1998 | 1,005 | 2,830 | — | — | — | 3,835 |
| 1997 | 760 | 760 | — | — | — | 1,520 |
| 1996 | 260 | 15 | — | — | — | 275 |
| 1995 | 260 | 15 | — | — | — | 285 |