Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CRUCIBLE MATERIALS CORP TRENT TUBE PLANTS 1,3
2015 ENERGY DR, EAST TROY, WI, 53120
Parent company: CRUCIBLE MATERIALS CORP
Carcinogen
— 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Trichloroethylene | 1,1,1-Trichloroethane | Nitric acid | Hydrogen fluoride | Total (lbs) |
| 2006 | 242,510 | 165,398 | — | 7,362 | 3,546 | 418,848 |
| 2005 | 261,643 | 195,511 | — | 7,746 | 5,935 | 470,916 |
| 2004 | 257,839 | 173,272 | — | 10,828 | 14,063 | 456,092 |
| 2003 | 342,267 | 223,051 | — | 15,051 | 23,380 | 603,857 |
| 2002 | 350,522 | 209,879 | — | 14,445 | 23,317 | 598,928 |
| 2001 | 342,397 | 178,138 | — | 16,725 | 27,802 | 565,582 |
| 2000 | 352,576 | 170,905 | — | 17,313 | 25,417 | 566,486 |
| 1999 | 285,158 | 207,963 | — | 16,118 | 22,143 | 531,657 |
| 1998 | 357,100 | 264,841 | — | 24,869 | 38,962 | 696,097 |
| 1997 | 365,800 | 352,060 | — | 33,264 | 55,860 | 807,509 |
| 1996 | 678,700 | 390,000 | — | 32,250 | 52,000 | 1,153,965 |
| 1995 | 442,600 | 367,000 | — | 32,250 | 52,000 | 906,355 |
| 1994 | — | 203,100 | — | 31,450 | 49,600 | 295,845 |
| 1993 | — | 167,600 | 10,775 | 24,505 | 12,305 | 231,460 |
| 1992 | — | — | 352,300 | 122,400 | 2,450 | 478,490 |
| 1991 | — | — | 384,000 | 155,000 | 2,550 | 544,325 |
| 1990 | — | — | 473,700 | 252,305 | 3,500 | 732,860 |
| 1989 | — | — | 441,600 | 365,950 | 3,300 | 814,100 |
| 1988 | — | — | — | 260,150 | 3,700 | 264,352 |
▎ 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.