Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
BEST CIRCUIT BOARDS DBA PRINTED CIRCUIT DYNAMICS
10501 FM 720 E, FRISCO, TX, 75035
Parent company: INTEGRATED PERFORMANCE SYSTEMS INC
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 | Methyl ethyl ketone | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|
| 1992 | 2,742 | — | — | — | 2,742 |
| 1991 | 4,277 | 2,122 | — | 10 | 6,409 |
| 1990 | 7,080 | — | — | — | 7,080 |
| 1988 | — | — | 750 | — | 750 |