Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
U.S. DOD, USAF, HILL AFB UTTR ACTIVITIES, RANGE
18 MILES N OF EXIT 62 I-80, UTTR, UT, 84029
Parent company: US DEPARTMENT OF DEFENSE
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Chlorine | Lead compounds | Lead And Lead Compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 44,904 | 8,690 | — | — | — | 53,594 |
| 2023 | 40,408 | 4,510 | — | — | — | 44,918 |
| 2022 | 59,500 | 4,850 | — | — | — | 64,350 |
| 2021 | — | 5,830 | — | — | — | 5,830 |
| 2020 | — | 14,400 | — | — | — | 14,400 |
| 2019 | — | 15,500 | — | — | — | 15,500 |
| 2018 | — | — | — | — | 10,504 | 10,504 |
| 2017 | — | — | — | 2,927 | — | 2,927 |
| 2016 | — | — | — | 4,075 | — | 4,075 |
| 2015 | — | 1,310 | — | — | — | 1,310 |
| 2014 | — | 1,532 | — | — | — | 1,532 |
| 2013 | — | 1,445 | — | — | — | 1,445 |
| 2012 | — | 3,476 | — | 1,121 | — | 4,597 |
| 2011 | 69 | 1,633 | — | — | — | 1,702 |
| 2010 | 3,182 | 397 | — | — | — | 3,579 |
| 2009 | 1,836 | 180 | — | — | — | 2,016 |
| 2008 | — | 232 | — | — | — | 232 |
| 2006 | 33,061 | — | — | 1,242 | — | 34,302 |
| 2005 | 90,299 | — | — | 1,215 | — | 91,514 |
| 2004 | 97,935 | 1,318 | — | — | — | 99,253 |
| 2003 | 164,000 | 860 | — | — | — | 164,860 |
| 2002 | 72,000 | — | — | 1,110 | — | 73,110 |
| 2001 | 62,000 | — | — | 221 | — | 62,221 |
| 1997 | 180,000 | — | 38,000 | — | — | 218,000 |
| 1996 | 84,000 | — | — | — | — | 84,000 |
| 1995 | 170,000 | — | — | — | — | 170,000 |