Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AXT INC
4311 SOLAR WAY, FREMONT, CA, 94538
Parent company: AXT 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 | Methanol | Nitric acid | Arsenic compounds | Total (lbs) | ||
| 2002 | 7,097 | — | — | 7,097 | ||
| 2001 | 20,750 | — | 10 | 20,760 | ||
| 2000 | 38,350 | 250 | — | 38,600 | ||
| 1999 | 38,450 | 3,970 | — | 42,420 | ||
| 1998 | 32,582 | 250 | — | 32,832 | ||
| 1997 | 10,046 | — | — | 10,046 | ||
▎ 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.