Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ENSIGN-BICKFORD CO
8305 S HWY 6, SPANISH FORK, UT, 84660
Parent company: ENSIGN-BICKFORD INDUSTRIES INC
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 | Nitric acid | Acetone | Methanol | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2006 | 2,591 | — | — | — | — | 2,591 |
| 2005 | 31,007 | — | — | — | — | 31,007 |
| 2004 | 25,984 | — | — | — | — | 25,984 |
| 2003 | 38,617 | — | — | — | — | 38,617 |
| 2002 | 25,456 | — | — | — | — | 25,456 |
| 2001 | 27,989 | — | — | — | — | 27,989 |
| 2000 | 18,045 | — | — | — | — | 18,045 |
| 1999 | 35,440 | — | — | — | — | 35,440 |
| 1998 | 64,945 | — | — | — | — | 64,945 |
| 1997 | 56,527 | — | — | — | — | 56,527 |
| 1996 | 52,436 | — | — | — | — | 52,436 |
| 1995 | 73,328 | — | — | — | — | 73,328 |
| 1994 | 1,471 | — | — | — | — | 1,471 |
| 1993 | 1,975 | — | — | — | — | 1,975 |
| 1992 | 899 | — | 18,420 | — | — | 19,319 |
| 1991 | 1,352 | — | 62,219 | — | — | 63,571 |
| 1990 | 111,700 | — | 10,000 | 4,019 | 250 | 125,969 |
| 1989 | 117,000 | 20,000 | 18,000 | — | — | 155,000 |
| 1988 | 174,250 | — | — | — | — | 174,250 |
| 1987 | — | 287,000 | — | — | — | 287,000 |
▎ 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.