Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VISHAY-VITRAMON INC
3435 CHIP DR, ROANOKE, VA, 24012
Parent company: VISHAY INTERTECHNOLOGY INC
Carcinogen
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 | Dichloromethane | 1,1,1-Trichloroethane | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Lead compounds | Total (lbs) | |
| 2001 | 41,275 | — | 60 | 32 | 41,367 | |
| 2000 | 69,878 | — | 505 | — | 70,383 | |
| 1999 | 65,979 | — | 505 | — | 66,484 | |
| 1998 | 85,041 | — | 505 | — | 85,546 | |
| 1997 | 92,883 | — | 505 | — | 93,388 | |
| 1996 | 132,519 | 90,819 | 505 | — | 223,843 | |
| 1995 | 148,044 | 102,916 | 505 | — | 251,465 | |
| 1994 | 168,561 | 89,034 | 505 | — | 258,100 | |
| 1993 | 142,570 | 40,891 | 505 | — | 183,966 | |
| 1992 | 154,067 | 10,234 | 505 | — | 164,806 | |
| 1991 | 113,805 | 24,960 | 505 | — | 139,270 | |
| 1990 | 53,350 | 14,610 | 500 | — | 68,460 | |
| 1989 | 23,100 | 8,600 | — | — | 31,700 | |
▎ 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.