Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ATI ROWLEY OPERATIONS
12633 N ROWLEY RD, NORTH SKULL VALLEY, UT, 84029
Parent company: ALLEGHENY TECHNOLOGIES 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Titanium tetrachloride | Total (lbs) | |||
| 2016 | 2,214 | 421 | 2,635 | |||
| 2015 | 4,217 | 772 | 4,989 | |||
| 2014 | 3,143 | 598 | 3,741 | |||
| 2013 | 4,119 | 787 | 4,906 | |||
| 2012 | 755 | 50 | 805 | |||
| 2011 | 755 | 185 | 940 | |||
| 2010 | 963 | 185 | 1,148 | |||
▎ 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.