Facility detail

PIPER IMPACT

922 HWY 15 N, NEW ALBANY, MS, 38652

Parent company: QUANEX CORP

Carcinogen PBT — 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)	Tetrachloroethylene	N-Methyl-2-pyrrolidone	Nitric acid	Chromium	Total
2004	108,414	—	—	113	—	108,530
2003	86,808	—	13,852	85	—	100,750
2002	210,000	—	28,000	255	—	238,270
2001	64,182	—	15,232	10	—	79,685
2000	71,089	—	11,622	500	—	83,471
1999	642,000	—	19,200	1,500	6,208	674,090
1998	561,000	—	10,800	1,500	2,438	588,780
1997	1,018,600	—	11,800	14,400	2,604	1,054,832
1996	1,345,600	281,250	13,700	36,000	3,806	1,690,094
1995	836,000	790,250	14,000	500	2,904	1,644,680
1994	—	982,474	—	500	—	983,974
1993	—	10,250	—	500	—	11,750
1992	—	500	—	500	—	2,000
1991	—	500	—	500	500	2,000
1990	—	—	—	500	500	1,500
1989	—	—	—	—	500	1,000