Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ISOMEDIX OPERATIONS INC.
2072 SOUTHPORT RD, SPARTANBURG, SC, 29306
Parent company: STERIS 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 | Ethylene oxide | Total (lbs) | ||||
| 2024 | 27 | 27 | ||||
| 2023 | 44 | 44 | ||||
| 2022 | 53 | 53 | ||||
| 2005 | 1,055 | 1,055 | ||||
| 2004 | 1,207 | 1,207 | ||||
| 2003 | 1,158 | 1,158 | ||||
| 2002 | 1,070 | 1,070 | ||||
| 2001 | 2,022 | 2,022 | ||||
| 2000 | 4,569 | 4,569 | ||||
| 1999 | 491 | 491 | ||||
| 1998 | 493 | 493 | ||||
| 1997 | 590 | 590 | ||||
| 1996 | 522 | 522 | ||||
| 1995 | 500 | 500 | ||||
| 1994 | 500 | 500 | ||||
| 1993 | 500 | 500 | ||||
| 1992 | 500 | 500 | ||||
| 1991 | 500 | 500 | ||||
| 1990 | 2,069 | 2,069 | ||||
▎ 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.