Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PTI ADVANCED FILTRATION INC
10350 BARNES CANYON RD, SAN DIEGO, CA, 92121
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Dichloromethane | N-Methyl-2-pyrrolidone | N,N-Dimethylformamide | Total |
|---|---|---|---|---|
| 1999 | — | 3,234 | 3,234 | 6,468 |
| 1998 | — | 250 | 250 | 500 |
| 1997 | 3,250 | 250 | 250 | 3,750 |
| 1996 | 3,250 | 250 | — | 3,500 |
| 1995 | 3,250 | 250 | — | 3,500 |
| 1994 | 3,250 | — | — | 3,250 |