Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DELPHI DELCO ELECTRONICS SYSTEM PLANT 1
700 E FIRMIN ST MS A-107, KOKOMO, IN, 46902
Parent company: GENERAL MOTORS CORP
Carcinogen
PBT
— EPA classifications across all reporting years
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) | Xylene (mixed isomers) | Methanol | Ammonia | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Total (lbs) |
| 1998 | — | — | — | — | — | 4,450 |
| 1997 | — | — | 7,950 | 11,250 | — | 39,500 |
| 1996 | — | — | 7,250 | 10,250 | — | 25,900 |
| 1995 | — | — | 7,850 | 11,250 | — | 28,400 |
| 1994 | — | — | 5,600 | — | — | 12,450 |
| 1993 | 8,500 | 13,000 | 3,600 | — | — | 34,855 |
| 1992 | 40,664 | 34,124 | 8,600 | — | — | 113,288 |
| 1991 | 173,040 | 40,500 | 16,700 | — | — | 274,040 |
| 1990 | 186,400 | 29,500 | 12,890 | 14,450 | — | 264,695 |
| 1989 | 178,029 | 20,700 | 19,807 | 23,173 | 65,098 | 321,937 |
| 1988 | — | — | 12,600 | — | — | 56,600 |
| 1987 | — | — | — | — | — | 27,000 |
▎ 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.