Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROCKY MOUNTAIN FABRICATION
1125 W 2300 N, SALT LAKE CITY, UT, 84116
Parent company: NA
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 | Toluene | Propylene | Nickel | Chromium | Manganese | Total (lbs) |
| 2019 | — | — | 4 | 6 | 3 | 13 |
| 2018 | — | — | 5 | 7 | 5 | 17 |
| 2017 | — | — | 4 | 5 | 2 | 11 |
| 2016 | — | — | 4 | 6 | 3 | 13 |
| 2015 | — | — | 3 | 4 | 2 | 10 |
| 2014 | — | — | 18 | 24 | 10 | 51 |
| 2013 | — | — | 37 | 49 | 20 | 108 |
| 2012 | — | — | 36 | 57 | 8 | 104 |
| 2011 | — | — | 37 | 54 | 9 | 134 |
| 2010 | — | — | 31 | 45 | 8 | 112 |
| 2009 | — | — | 44 | 64 | 11 | 159 |
| 2008 | — | — | 52 | 77 | 13 | 189 |
| 2007 | — | — | — | — | 36 | 38 |
| 2006 | — | — | — | — | 33 | 35 |
| 2004 | — | — | — | — | — | 1 |
| 2003 | — | — | — | — | — | 1 |
| 2002 | — | — | 1 | 6 | 3 | 11 |
| 2001 | — | — | 7 | 16 | 7 | 30 |
| 2000 | — | — | — | 1 | — | 1 |
| 1999 | 11,113 | — | — | — | — | 11,113 |
| 1998 | 11,257 | — | — | — | — | 11,257 |
| 1997 | 11,491 | — | — | — | — | 11,491 |
| 1996 | 12,768 | — | — | — | — | 12,768 |
| 1995 | 12,160 | — | — | — | — | 12,160 |
| 1994 | — | 29,240 | 250 | 250 | 250 | 29,990 |
| 1993 | — | 23,920 | 3,109 | 1,361 | 750 | 29,140 |
| 1992 | — | — | 250 | 250 | — | 500 |
| 1991 | — | — | 250 | 250 | — | 500 |
| 1990 | — | — | 250 | 250 | — | 500 |
| 1989 | — | — | 750 | 750 | — | 1,500 |
| 1988 | — | — | 750 | 750 | — | 1,500 |
| 1987 | — | — | — | 250 | — | 250 |
▎ 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.