Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BAYER CORP ROCK HILL PLANT
730 N ANDERSON RD, ROCK HILL, SC, 297300730
Parent company: BAYER CORP
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 | Ammonia | Ethylene glycol | 1,2,4-Trichlorobenzene | Certain glycol ethers | Total (lbs) | |
| 1998 | — | — | — | 150 | 150 | |
| 1997 | — | — | — | 170 | 170 | |
| 1994 | — | 47 | 1 | 11 | 59 | |
| 1993 | 2,900 | 26 | 1 | — | 2,927 | |
| 1992 | 3,096 | 20 | 1 | — | 3,117 | |
| 1991 | 7,187 | 104 | 1 | — | 7,292 | |
| 1990 | 6,975 | 32 | — | — | 7,007 | |
| 1989 | 7,470 | 250 | 250 | — | 7,970 | |
| 1988 | — | 250 | 250 | — | 500 | |
| 1987 | 4,085 | — | — | — | 4,085 | |
▎ 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.