Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PC WORLD, ORANGE COUNTY
16601 ARMSTRONG AVE, IRVINE, CA, 92714
Parent company: NA
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 | Nitric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Copper compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Formaldehyde | Total (lbs) |
| 1992 | 255 | 255 | 500 | — | — | 1,010 |
| 1991 | 505 | 505 | 505 | — | — | 1,515 |
| 1990 | 500 | 500 | — | — | — | 1,000 |
| 1989 | 500 | 500 | 500 | 500 | — | 2,000 |
| 1988 | 500 | 500 | — | — | 500 | 1,500 |
| 1987 | 500 | 500 | — | — | — | 1,500 |
▎ 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.