Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
VARIAN VACUUM TECHNOLOGIES
121 HARTWELL AVE, LEXINGTON, MA, 024213133
Parent company: VARIAN 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 | Copper | Total |
|---|---|---|---|
| 1992 | 13,462 | — | 13,462 |
| 1991 | 16,783 | 5 | 16,788 |
| 1990 | 15,840 | — | 15,840 |
| 1989 | 28,000 | — | 28,000 |
| 1988 | 32,000 | — | 32,000 |
| 1987 | 29,000 | — | 29,000 |