Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SACHEM INC
821 WOODWARD ST, AUSTIN, TX, 78704
Parent company: SACHEM INC
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 | Chloromethane | Nitric acid | Chlorine | Formic acid | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total (lbs) |
| 2000 | — | 10 | — | — | — | 10 |
| 1999 | — | 10 | — | — | 16 | 26 |
| 1998 | — | 10 | — | — | 38 | 48 |
| 1995 | — | — | — | 110 | 43 | 153 |
| 1994 | — | 23 | 14 | — | — | 37 |
| 1993 | — | 23 | — | — | — | 23 |
| 1992 | — | 25 | — | — | — | 25 |
| 1991 | 510 | 35 | 24 | — | — | 574 |
| 1990 | 732 | 30 | 36 | — | — | 798 |
| 1989 | 466 | 29 | 19 | — | — | 514 |
| 1988 | 143 | 36 | 20 | — | — | 199 |
| 1987 | — | — | — | — | — | 116 |
▎ 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.