Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ZEP MFG CO
2970 CORVIN DR, SANTA CLARA, CA, 95051
Parent company: NATIONAL SERVICES INDS
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 | 1,1,1-Trichloroethane | Methanol | Phosphoric acid | Certain glycol ethers | Total |
|---|---|---|---|---|---|
| 1994 | 311 | — | — | 6 | 317 |
| 1993 | 390 | — | 1 | 6 | 397 |
| 1992 | 7,500 | 360 | 1 | 13 | 7,874 |
| 1991 | 9,829 | 663 | 10 | 16 | 10,518 |
| 1990 | 13,000 | 670 | — | 17 | 13,687 |
| 1989 | 11,728 | — | — | 18 | 11,746 |
| 1988 | 475 | — | 85 | — | 560 |