Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SEMTECH CORPUS CHRISTI CORP
121 INTERNATIONAL BLVD, CORPUS CHRISTI, TX, 78406
Parent company: SEMTECH 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 | Hydrogen fluoride | Nitric acid | Phosphoric acid | Total (lbs) | ||
| 2000 | 91 | 209 | — | 300 | ||
| 1999 | 93 | 172 | — | 265 | ||
| 1998 | 155 | — | 14 | 169 | ||
| 1997 | 181 | — | 15 | 196 | ||
| 1996 | 174 | 129 | — | 303 | ||
▎ 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.