Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AEARO TECHNOLOGIES LLC
7911 ZIONSVILLE RD, INDIANAPOLIS, IN, 46268
Parent company: 3M CO
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 | Dichloromethane | 1,1,1-Trichloroethane | N-Methyl-2-pyrrolidone | Antimony compounds | Lead compounds | Total (lbs) |
| 2024 | — | — | 5 | — | 0 | 5 |
| 2023 | — | — | 5 | — | 0 | 5 |
| 2022 | — | — | 3 | — | — | 3 |
| 2021 | — | — | 4 | — | 0 | 4 |
| 2020 | — | — | 4 | — | 0 | 4 |
| 2018 | — | — | — | 727 | 1 | 729 |
| 2017 | — | — | — | 689 | 1 | 691 |
| 2016 | — | — | — | 697 | 1 | 699 |
| 2015 | — | — | — | 715 | 1 | 716 |
| 2007 | — | — | 15,279 | — | — | 15,279 |
| 2006 | — | — | 12,350 | — | 0 | 12,350 |
| 2005 | — | — | 7,247 | — | 0 | 7,247 |
| 2004 | — | — | 5,632 | — | 0 | 5,632 |
| 2002 | — | — | 16,340 | — | — | 16,340 |
| 2001 | — | — | 4,200 | — | — | 4,200 |
| 2000 | — | — | 6,000 | — | — | 6,000 |
| 1999 | — | 14,729 | 6,100 | — | — | 20,829 |
| 1998 | 43,044 | 15,537 | — | — | — | 58,581 |
| 1997 | 53,190 | 17,165 | — | — | — | 70,355 |
| 1996 | 54,360 | 20,290 | — | — | — | 74,650 |
| 1995 | 49,950 | 19,000 | — | — | — | 68,950 |
| 1994 | 48,800 | 18,000 | — | — | — | 66,800 |
| 1993 | 61,700 | 38,000 | — | — | — | 99,700 |
| 1992 | 61,000 | 31,000 | — | — | — | 92,000 |
| 1991 | 250 | 250 | — | — | — | 500 |
| 1990 | — | 250 | — | — | — | 250 |
| 1989 | — | 250 | — | — | — | 250 |
| 1988 | — | 250 | — | — | — | 250 |
▎ 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.