Facility detail

AT&T MICROELECTRONICS

RTE 679 E OF RTE 114, RADFORD, VA, 24141

Parent company: AT&T CORP

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 1,1,1-Trichloroethane Freon 113 (CFC-113) Total (lbs)
1989 8,334 10,370 18,704
1988 13,872 13,872
1987 3,533 3,533

▎ 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.