Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
U.S. ARMY - FORT SILL, OK (RANGE FACILITY)
2515 RINGGOLD ROAD ATTN: IMSI-PWE, FORT SILL, OK, 735039051
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 | Copper | Lead | Lead And Lead Compounds | Dinitrotoluene (mixed isomers) | Dibutyl phthalate | Total (lbs) |
| 2024 | 179,534 | — | 7,724 | 14,968 | 9,329 | 211,555 |
| 2023 | 232,814 | — | 26,493 | 42,075 | 24,266 | 325,648 |
| 2022 | — | 12,436 | — | — | — | 13,211 |
| 2021 | 106,201 | 15,671 | — | — | — | 122,801 |
| 2020 | 108,994 | — | 18,522 | — | — | 127,516 |
| 2019 | 103,592 | — | 25,043 | — | — | 128,635 |
| 2018 | 141,937 | 73,012 | 1,057 | — | — | 216,006 |
| 2017 | 201,906 | 75,604 | — | — | — | 279,324 |
| 2016 | 144,387 | 106,658 | — | — | — | 252,271 |
| 2015 | 104,037 | 55,282 | — | — | — | 160,220 |
| 2014 | 288,236 | 53,627 | — | — | — | 342,794 |
| 2013 | 302,256 | 89,073 | — | — | — | 392,106 |
| 2012 | 378,319 | 68,825 | — | — | — | 447,425 |
| 2011 | 195,175 | 81,332 | — | — | — | 276,803 |
| 2010 | 151,737 | 67,256 | — | — | — | 219,196 |
| 2009 | 397,901 | 83,285 | — | — | — | 482,566 |
| 2008 | 131,266 | 61,981 | — | — | — | 194,444 |
| 2007 | 250,408 | 83,115 | — | — | — | 335,276 |
| 2006 | 469,540 | 72,042 | — | — | — | 543,358 |
| 2005 | 401,575 | 51,295 | — | — | — | 454,456 |
| 2004 | 489,768 | 49,654 | — | — | — | 541,126 |
| 2003 | 321,116 | 34,363 | — | — | — | 356,730 |
| 2002 | 185,452 | 42,985 | — | — | — | 230,755 |
| 2001 | 106,183 | 39,540 | — | — | — | 147,174 |
| 2000 | — | — | — | — | — | 32 |
| 1999 | — | — | — | — | — | 46 |
| 1998 | — | — | — | — | — | 59 |
| 1997 | — | — | — | — | — | 83 |
| 1996 | — | — | — | — | — | 74 |
| 1995 | — | — | — | — | — | 250 |
| 1994 | — | — | — | — | — | 13,000 |
▎ 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.