Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BELDEN COMMUNICATIONS DIV
505 N 51ST AVE, PHOENIX, AZ, 850432701
Parent company: BELDEN CDT INC
PBT
— 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 | Methyl ethyl ketone | 1,1,1-Trichloroethane | Copper | Lead compounds | Total (lbs) | |
| 2004 | — | — | 3 | 0 | 3 | |
| 2003 | — | — | 14 | 0 | 14 | |
| 2002 | — | — | 2 | 0 | 2 | |
| 2001 | — | — | 12 | 0 | 12 | |
| 2000 | — | — | 250 | — | 250 | |
| 1999 | — | — | 250 | — | 250 | |
| 1998 | — | — | 5 | — | 5 | |
| 1992 | 40,300 | 10,400 | — | — | 50,700 | |
| 1991 | 54,100 | 11,700 | — | — | 65,800 | |
| 1990 | 73,750 | 56,650 | — | — | 130,400 | |
| 1989 | 61,600 | 47,300 | — | — | 108,900 | |
| 1988 | — | 20,500 | — | — | 20,500 | |
| 1987 | 120,250 | — | — | — | 120,250 | |
▎ 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.