Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POLYONE CORP
21120 WARREN ST, PLAQUEMINE, LA, 70764
Parent company: POLYONE CORP
Carcinogen
— 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 | Propylene | Vinyl chloride | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Antimony compounds | Total (lbs) |
| 2007 | — | — | — | 30 | 36 | 79 |
| 2006 | — | — | — | 44 | 35 | 109 |
| 2005 | — | — | — | 65 | 37 | 137 |
| 2004 | — | — | — | 96 | 81 | 228 |
| 2003 | — | — | — | 75 | 51 | 158 |
| 2002 | — | — | — | 71 | 36 | 132 |
| 2001 | — | — | — | 53 | 28 | 96 |
| 1994 | — | — | — | 255 | — | 255 |
| 1992 | 3,300 | 4,550 | — | — | — | 7,850 |
| 1991 | 4,500 | 10,400 | — | — | — | 14,900 |
| 1990 | 23,000 | 31,600 | 250 | — | — | 54,850 |
| 1989 | 49,000 | 12,900 | 1,700 | — | — | 63,600 |
| 1988 | 50,000 | 18,900 | 3,100 | — | — | 72,000 |
| 1987 | 52,560 | — | — | — | — | 52,560 |
▎ 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.