Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASHLAND SPECIALTY CHEMICAL
8610 ENTERPRISE DR, NEWARK, CA, 94560
Parent company: ASHLAND INC
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 | Ammonia | Phosphoric acid | Nitric acid | Ethylene glycol | Total (lbs) |
| 1999 | 83 | 285 | — | 24 | — | 392 |
| 1998 | 103 | 380 | 33 | — | 1 | 517 |
| 1997 | 289 | — | 187 | 111 | 2 | 589 |
| 1996 | 202 | — | 62 | 63 | 1 | 328 |
| 1995 | 86 | — | 83 | — | — | 169 |
▎ 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.