Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
U.S. DOD USAF HILL AFB
7290 WEINER ST, HILL AFB, UT, 84056
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 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 | Dichloromethane | Phenol | Methyl ethyl ketone | Xylene (mixed isomers) | 1,1,1-Trichloroethane | Total (lbs) |
| 2024 | 19,141 | — | — | — | — | 19,921 |
| 2023 | 25,630 | — | — | — | — | 26,590 |
| 2022 | 25,506 | — | — | — | — | 26,426 |
| 2021 | 20,861 | — | — | — | — | 21,897 |
| 2020 | 56,844 | 14,268 | — | — | — | 72,067 |
| 2019 | 47,336 | 11,706 | — | — | — | 59,883 |
| 2018 | 41,743 | 10,456 | — | 6,170 | — | 59,173 |
| 2017 | 29,205 | — | — | 9,350 | — | 39,932 |
| 2016 | 67,949 | 16,902 | — | 8,672 | — | 94,222 |
| 2015 | 35,346 | 9,890 | — | 11,517 | — | 58,114 |
| 2014 | 35,865 | 10,900 | — | 11,225 | — | 59,366 |
| 2013 | 59,164 | 19,134 | — | 9,529 | — | 89,377 |
| 2012 | 89,805 | 29,998 | — | 9,729 | — | 137,238 |
| 2011 | 91,985 | 30,588 | — | 10,947 | — | 143,552 |
| 2010 | 88,776 | 22,905 | — | 13,445 | — | 136,844 |
| 2009 | 85,497 | 20,094 | — | 9,704 | — | 140,378 |
| 2008 | 29,737 | — | — | 9,870 | — | 70,118 |
| 2007 | — | — | — | 13,252 | — | 61,956 |
| 2006 | 67,137 | 14,279 | — | 11,002 | — | 116,184 |
| 2005 | 72,442 | 17,094 | — | 12,871 | — | 153,511 |
| 2004 | 33,940 | 9,789 | — | 22,804 | — | 119,987 |
| 2003 | 43,000 | 13,300 | 17,700 | 13,000 | — | 130,496 |
| 2002 | 39,000 | 13,670 | 23,700 | 8,900 | — | 134,130 |
| 2001 | 75,900 | 58,900 | 33,800 | — | — | 177,081 |
| 2000 | 72,300 | 20,100 | 65,700 | — | — | 184,409 |
| 1999 | 46,400 | 15,790 | 43,900 | — | — | 113,832 |
| 1998 | 32,700 | 35,800 | 45,300 | — | — | 122,219 |
| 1997 | 57,900 | 18,950 | 49,500 | — | — | 135,748 |
| 1996 | 74,700 | 22,100 | 34,800 | — | 44,910 | 207,576 |
| 1995 | 100,000 | 33,700 | 7,350 | — | 24,900 | 183,955 |
| 1994 | 76,800 | 22,100 | 24,000 | 6,900 | 98,000 | 277,660 |
▎ 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.