Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ISOLA
401 WHITNEY PL, FREMONT, CA, 94539
Parent company: TEXAS PACIFIC GROUP 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 | N,N-Dimethylformamide | Methanol | Acetone | N-Methyl-2-pyrrolidone | 2-Methoxyethanol | Total (lbs) |
| 2008 | 3,364 | 707 | — | — | — | 4,071 |
| 2007 | 2,154 | 511 | — | — | — | 3,420 |
| 2006 | 2,663 | 845 | — | — | — | 3,967 |
| 2005 | 3,066 | 832 | — | — | — | 3,898 |
| 2004 | 5,306 | 1,711 | — | — | — | 7,026 |
| 2003 | 8,971 | 2,563 | — | — | — | 11,804 |
| 2002 | 7,003 | 2,091 | — | — | — | 10,099 |
| 2001 | 14,215 | 2,326 | — | — | — | 16,546 |
| 2000 | 31,812 | — | — | — | — | 31,817 |
| 1999 | 24,772 | — | — | — | — | 24,777 |
| 1998 | 24,651 | — | — | 1,886 | — | 26,542 |
| 1997 | 22,905 | — | — | 1,645 | — | 24,555 |
| 1996 | 440 | — | — | 25 | — | 465 |
| 1995 | 250 | — | — | 250 | — | 500 |
| 1994 | — | — | — | — | — | 250 |
| 1993 | — | — | 250 | — | 250 | 750 |
| 1992 | — | — | 250 | — | 250 | 750 |
| 1991 | — | — | 250 | — | 250 | 750 |
| 1990 | — | — | 2,368 | — | 500 | 2,868 |
| 1989 | — | — | 3,450 | — | 1,000 | 4,450 |
▎ 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.