Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MATSUSHITA SEMICONDUCTOR CORP OF AMERICA
1111 39TH AVE SE, PUYALLUP, WA, 983742122
Parent company: NA
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 | Acetone | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Certain glycol ethers | Total (lbs) |
| 1998 | — | 29,750 | — | 1,340 | — | 31,214 |
| 1997 | — | 37,685 | — | 2,090 | — | 39,975 |
| 1996 | — | — | 59 | 3,100 | — | 3,572 |
| 1995 | — | — | 1,200 | 5,628 | — | 7,168 |
| 1994 | — | — | 16,000 | 4,000 | — | 25,800 |
| 1993 | 43,250 | — | 14,000 | 3,600 | 2,850 | 68,900 |
| 1992 | 18,150 | — | 11,000 | 200 | 4,105 | 35,905 |
| 1991 | 2,750 | — | 2,100 | 600 | 3,600 | 12,750 |
| 1990 | 6,179 | — | 3,414 | 1,480 | 4,990 | 21,799 |
| 1989 | 4,476 | — | — | 1,348 | 5,736 | 19,329 |
| 1988 | 2,263 | — | — | — | — | 2,763 |
| 1987 | — | — | 500 | 1,000 | — | 2,500 |
▎ 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.