Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
FREIBORNE INDUSTRIES INC.
15 W SILVERDOME INDUSTRIAL PARK, PONTIAC, MI, 48342
Parent company: NA
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Zinc compounds | Nitric acid | Sodium nitrite | Phosphoric acid | Total |
|---|---|---|---|---|---|---|
| 2003 | 195 | 130 | — | — | — | 325 |
| 2001 | 10 | 10 | 5 | 5 | — | 30 |
| 2000 | 15 | 15 | 15 | 5 | — | 50 |
| 1999 | 15 | 15 | 15 | 5 | — | 50 |
| 1998 | 15 | 15 | 15 | 15 | 15 | 75 |
| 1997 | 15 | 15 | 15 | 15 | 15 | 75 |
| 1996 | 15 | 15 | 15 | 15 | 15 | 75 |