Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
333 MARSHALL ST, MARSHALL, TX, 75670
Parent company: CERAGEN HOLDINGS SA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Zinc compounds | Aluminum oxide (fibrous forms) | Total (lbs) | |||
| 1995 | 64,578 | — | 64,578 | |||
| 1994 | 86,469 | — | 86,469 | |||
| 1993 | 46,883 | — | 46,883 | |||
| 1992 | 42 | — | 42 | |||
| 1991 | 34,697 | — | 34,697 | |||
| 1990 | 65,295 | — | 65,295 | |||
| 1989 | 38,514 | — | 38,514 | |||
| 1988 | 55,381 | 27,226 | 82,607 | |||
| 1987 | 50,500 | — | 50,500 | |||
▎ 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.