Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTH AMERICAN REFRACTORIES CO
2201 MICHIGAN BAR RD, IONE, CA, 95640
Parent company: NORTH AMERICAN REFRACTORIES CO
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 | Aluminum oxide (fibrous forms) | Phosphoric acid | Total |
|---|---|---|---|
| 1996 | — | 250 | 250 |
| 1995 | — | 250 | 250 |
| 1994 | — | 250 | 250 |
| 1993 | — | 250 | 250 |
| 1992 | — | 750 | 750 |
| 1991 | — | 250 | 250 |
| 1990 | — | 461 | 461 |
| 1989 | — | 491 | 491 |
| 1988 | 80,488 | 800 | 81,288 |
| 1987 | 8,915 | — | 8,915 |