Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NCH CORP MOHAWK LABS DIV
8401 E 33RD ST, INDIANAPOLIS, IN, 46226
Parent company: NCH CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Dichloromethane | 1,1,1-Trichloroethane | Xylene (mixed isomers) | Tetrachloroethylene | Certain glycol ethers | Total |
|---|---|---|---|---|---|---|
| 2023 | — | — | — | 7 | — | 7 |
| 2022 | — | — | — | 7 | — | 7 |
| 2021 | — | — | — | 8 | — | 8 |
| 2019 | 110 | — | — | — | — | 110 |
| 2018 | — | — | — | 76 | — | 76 |
| 2011 | 90 | — | — | — | — | 90 |
| 2004 | 1,490 | — | — | — | — | 1,490 |
| 2003 | 1,465 | — | — | — | — | 1,465 |
| 2002 | 1,428 | — | — | — | — | 1,428 |
| 2001 | 1,465 | — | — | — | — | 1,465 |
| 2000 | 1,580 | — | — | — | — | 1,580 |
| 1999 | 2,520 | — | — | — | — | 2,520 |
| 1998 | 2,900 | — | — | — | — | 2,900 |
| 1997 | 2,960 | — | — | 500 | — | 3,460 |
| 1996 | 2,550 | — | — | — | — | 2,550 |
| 1995 | 3,350 | 500 | — | — | — | 3,850 |
| 1994 | 3,350 | 500 | — | 500 | 500 | 6,105 |
| 1993 | 1,000 | 1,350 | 500 | 500 | 500 | 4,860 |
| 1992 | 1,000 | 1,350 | 500 | 500 | 1,000 | 5,115 |
| 1991 | 1,500 | 1,300 | 3,250 | 1,750 | 500 | 9,555 |
| 1990 | 1,500 | 2,150 | 3,600 | 1,750 | 500 | 10,260 |
| 1989 | 1,750 | 8,950 | 500 | 1,000 | 500 | 13,950 |
| 1988 | — | — | 2,250 | 2,550 | 1,000 | 5,800 |
| 1987 | — | — | — | — | — | 250 |