Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
UTAH REFRACTORIES CORP
2200 N 1200 W, LEHI, UT, 84043
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonium nitrate (solution) | Phosphoric acid | Aluminum (fume or dust) | Total |
|---|---|---|---|---|---|---|
| 2000 | — | 1,051 | — | — | — | 1,051 |
| 1999 | — | 1,568 | — | — | — | 1,568 |
| 1998 | 1,240 | 1,107 | — | — | — | 2,347 |
| 1997 | 1,552 | 2,214 | — | — | — | 3,766 |
| 1996 | 1,795 | 15 | — | — | 5 | 1,815 |
| 1995 | 2,588 | 3,027 | — | 55 | 4 | 5,674 |
| 1994 | 1,221 | — | — | 137 | 4 | 1,362 |
| 1993 | 2,750 | — | — | 3 | — | 2,753 |
| 1992 | 5,300 | — | — | — | — | 5,300 |
| 1991 | 6 | — | — | — | — | 6 |
| 1990 | 47,125 | — | 4,768 | — | — | 51,893 |