Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROYAL STERILIZATION SYSTEMS
1211 HWY 33 S, NEW TAZEWELL, TN, 37825
Parent company: DEROYAL INDUSTRIES INC
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 | Ethylene oxide | Dichlorodifluoromethane (CFC-12) | Total (lbs) | |||
| 2024 | 500 | — | 500 | |||
| 2023 | 255 | — | 255 | |||
| 1998 | 1,100 | — | 1,100 | |||
| 1997 | 9,600 | — | 9,600 | |||
| 1996 | 8,300 | — | 8,300 | |||
| 1995 | 7,700 | — | 7,700 | |||
| 1994 | 8,300 | — | 8,300 | |||
| 1993 | 8,100 | — | 8,100 | |||
| 1992 | 8,500 | — | 8,500 | |||
| 1991 | 7,600 | 43,700 | 51,300 | |||
| 1990 | 5,050 | — | 5,050 | |||
| 1989 | 4,050 | — | 4,050 | |||
▎ 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.