Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
IBM CORP
8501 IBM DR & 6800 IBM DR, CHARLOTTE, NC, 28262
Parent company: IBM CORP
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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Total (lbs) | |||
| 1991 | 19,000 | 26,000 | 45,000 | |||
| 1990 | 82,000 | 26,000 | 108,000 | |||
| 1989 | 100,000 | 20,000 | 120,000 | |||
| 1988 | 133,528 | 39,933 | 173,461 | |||
| 1987 | — | 35,730 | 35,730 | |||
▎ 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.