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

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Trichloroethylene	1,1,1-Trichloroethane	Nitric acid	Hydrogen fluoride	Total
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