Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HI-RAM INC COMPASS DIV
640 INSTRUMENT DR, ROCKY MOUNT, NC, 27804
Parent company: MASCOTECH 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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Total |
|---|---|---|---|
| 1993 | 36,929 | — | 36,929 |
| 1992 | 16,540 | — | 16,540 |
| 1991 | 10,789 | — | 10,789 |
| 1990 | 10,009 | — | 10,009 |
| 1989 | 21,928 | 10,679 | 32,607 |
| 1988 | 12,577 | 11,642 | 24,219 |