Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
U.S. DOD USAF WYOMING ANG
217 DELL RANGE BLVD., CHEYENNE, WY, 82009
Parent company: US DEPARTMENT OF DEFENSE
Carcinogen
— 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 | Xylene (mixed isomers) | Benzene | Toluene | Naphthalene | Ethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | 1 | — | 1 |
| 2023 | — | — | — | 7 | — | 7 |
| 2021 | 6 | 2 | 8 | — | 2 | 18 |
| 2020 | 6 | 2 | 8 | — | 2 | 18 |
| 2019 | 73 | 21 | 51 | 5 | 11 | 161 |
| 2018 | 73 | 21 | 51 | 5 | 11 | 161 |
| 2017 | 73 | 20 | 51 | 5 | 11 | 160 |
| 2016 | — | — | 51 | 5 | — | 56 |
| 2014 | 37 | 25 | — | 2 | — | 64 |
| 2013 | 37 | 25 | — | 2 | — | 64 |
| 2012 | 43 | 22 | — | 2 | — | 67 |
| 2011 | 43 | 16 | — | 1 | — | 60 |
| 2010 | 43 | 17 | — | 1 | — | 61 |
| 2009 | 45 | 17 | — | 1 | — | 63 |
| 2008 | 46 | 17 | — | 1 | — | 64 |
| 2007 | 45 | 17 | — | 1 | — | 63 |
| 2006 | 44 | 16 | — | 1 | — | 61 |
| 2005 | 43 | 17 | — | 1 | — | 61 |
| 2002 | 15 | — | — | — | — | 15 |