Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PEREGRINE US INC FLINT OPS
G1245 E COLDWATER RD, FLINT, MI, 48559
Parent company: PEREGRINE INC
Carcinogen
— 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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Zinc compounds | Copper compounds | Nickel compounds | Cobalt compounds | Total (lbs) |
| 1995 | — | — | — | — | — | 500 |
| 1994 | — | — | 500 | 500 | 500 | 2,500 |
| 1993 | — | — | 500 | 500 | 500 | 2,010 |
| 1992 | — | 3,255 | 500 | 500 | 500 | 6,760 |
| 1991 | — | 3,255 | 750 | 750 | 500 | 7,760 |
| 1990 | 8,250 | — | — | — | — | 9,000 |
▎ 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.