Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
7901 W MORRIS ST, INDIANAPOLIS, IN, 46231
Parent company: HERITAGE ENVIRONMENTAL SERVICES INC.
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 | Zinc compounds | Nitric acid | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Nickel | Total |
|---|---|---|---|---|---|---|
| 2024 | 500 | 255 | 500 | 250 | 255 | 2,053 |
| 2023 | 500 | 255 | 500 | 250 | 255 | 2,056 |
| 2022 | 500 | 255 | 500 | 20 | 500 | 2,341 |
| 2021 | 1,000 | 255 | 500 | 250 | 255 | 2,557 |
| 2020 | 500 | 500 | 500 | 250 | 255 | 2,567 |
| 2019 | 500 | 500 | 500 | 250 | 500 | 3,049 |
| 2018 | 1,000 | 500 | 500 | 250 | 255 | 3,049 |
| 2017 | 1,000 | 500 | 500 | 250 | 255 | 3,795 |
| 2016 | 1,000 | 500 | 500 | 250 | 500 | 4,059 |
| 2015 | 500 | 500 | 10 | 250 | 255 | 3,050 |
| 2014 | 500 | 40 | 10 | 250 | 26 | 959 |
| 2013 | 500 | 500 | 10 | 250 | 255 | 2,058 |
| 2012 | 500 | 500 | 10 | 250 | 255 | 2,051 |
| 2011 | 500 | 500 | 10 | 250 | 255 | 2,053 |
| 2010 | 500 | 500 | 10 | 250 | 500 | 2,557 |
| 2009 | 500 | 255 | 10 | 250 | 255 | 1,565 |
| 2008 | 500 | 500 | 10 | 5 | 255 | 1,803 |
| 2007 | 1,000 | 255 | 10 | 250 | 10 | 1,834 |
| 2006 | 1,000 | 255 | 10 | 250 | 10 | 2,078 |
| 2005 | 1,000 | 255 | 10 | 250 | 10 | 1,842 |
| 2004 | 500 | 255 | 500 | 250 | 10 | 1,819 |
| 2003 | 1,000 | 255 | 500 | 250 | 10 | 2,319 |
| 2002 | 1,000 | 255 | 500 | 250 | 10 | 2,315 |
| 2001 | 1,000 | 255 | 500 | 250 | 10 | 2,316 |
| 2000 | 1,000 | 255 | 500 | 250 | 10 | 2,321 |
| 1999 | 768 | 45 | — | 75 | 10 | 963 |
| 1998 | 768 | 45 | — | 75 | 10 | 970 |