Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HOWMET CASTINGS & SERVICES INC
5650 COMMERCE BLVD, MORRISTOWN, TN, 37814
Parent company: ALCOA 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 | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Freon 113 (CFC-113) | Total |
|---|---|---|---|---|
| 1991 | 12,827 | — | 14,053 | 26,880 |
| 1990 | 16,099 | 16,099 | 7,400 | 39,598 |
| 1989 | 20,427 | 14,279 | 5,000 | 39,706 |