Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AVIENT CORP - NORWALK
80 N WEST ST, NORWALK, OH, 44857
Parent company: AVIENT CORP
Carcinogen
PBT
— 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 | Cadmium compounds | Lead compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Nickel compounds | Total |
|---|---|---|---|---|---|---|
| 2006 | — | — | — | — | — | 11 |
| 2005 | — | — | — | — | — | 2 |
| 2004 | — | 2 | — | — | — | 4 |
| 2003 | — | 4 | — | — | — | 4 |
| 2002 | — | 6 | — | — | — | 6 |
| 2001 | — | 7 | — | — | — | 7 |
| 2000 | — | 32 | 65 | — | — | 97 |
| 1999 | — | 59 | 66 | — | — | 125 |
| 1997 | — | 9 | 9 | — | — | 18 |
| 1996 | — | 163 | 117 | — | — | 291 |
| 1995 | 2 | 14 | 9 | — | — | 27 |
| 1994 | 6 | 16 | 9 | — | — | 32 |
| 1993 | 11 | 10 | 5 | 3 | — | 33 |
| 1992 | 1,859 | 1,119 | 489 | 454 | — | 4,423 |
| 1991 | 1,159 | 810 | 475 | 264 | — | 3,081 |
| 1990 | 500 | 500 | 500 | 500 | 255 | 3,785 |
| 1989 | 2,710 | 2,050 | 1,000 | 500 | 500 | 8,260 |
| 1988 | 500 | 500 | 500 | — | — | 1,500 |
| 1987 | — | — | — | — | 502 | 502 |