Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNIROYAL CHEMICAL CO INC
720 FAIRPORT NURSERY RD, PAINESVILLE, OH, 440774462
Parent company: CROMPTON 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 | Acrylonitrile | 1,3-Butadiene | Ammonia | Styrene | Sodium hydroxide (solution) | Total (lbs) |
| 2001 | 5 | — | — | — | — | 5 |
| 1999 | 19,815 | 9,740 | 10,082 | 357 | — | 39,995 |
| 1998 | 34,545 | 19,472 | 14,510 | 406 | — | 68,935 |
| 1997 | 54,135 | 30,840 | 33,627 | 507 | — | 119,111 |
| 1996 | 26,418 | 19,947 | 17,921 | — | — | 64,297 |
| 1995 | 108,003 | 173,793 | 9,847 | 5,685 | — | 297,336 |
| 1994 | 31,677 | 17,442 | 36,883 | 9,402 | — | 95,412 |
| 1993 | 37,183 | 24,682 | 62,355 | 7,453 | — | 131,678 |
| 1992 | 35,653 | 17,518 | 12,931 | 9,710 | — | 75,817 |
| 1991 | 35,341 | 22,999 | 18,611 | 4,029 | — | 80,985 |
| 1990 | 36,390 | 25,048 | — | 1,546 | — | 62,987 |
| 1989 | 37,600 | 35,400 | 13,100 | 500 | — | 86,600 |
| 1988 | 53,614 | 47,989 | 18,200 | 17,400 | 100 | 137,303 |
| 1987 | 49,400 | 80,700 | — | — | — | 130,100 |
▎ 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.