Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WECK
100 WECK DR, DURHAM, NC, 27709
Parent company: BRISTOL-MYERS SQUIBB CO
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 | Dichlorodifluoromethane (CFC-12) | 1,1,1-Trichloroethane | Total (lbs) | |||
| 1993 | 10,464 | 7,292 | 17,756 | |||
| 1992 | 13,055 | 8,457 | 21,512 | |||
| 1991 | 16,342 | 7,370 | 23,712 | |||
| 1990 | — | 4,250 | 4,250 | |||
▎ 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.