Facility detail

AINSWORTH ENGINEERED USA LLC COOK OSB

9358 US 53 S, COOK, MN, 55723

Parent company: AINSWORTH LUMBER CO LTD

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	Formaldehyde	Methanol	Acetaldehyde	Acrolein	Lead	Total
2007	5,692	9,295	—	—	2	14,991
2006	9,101	21,760	—	—	—	30,861
2005	7,743	15,738	—	—	3	23,484
2004	7,978	17,238	—	—	3	25,219
2003	28,934	14,615	35,301	21,626	416	100,892
2002	28,943	14,363	33,536	20,545	—	97,391
2001	27,178	13,233	23,055	13,700	350	77,520
2000	12,011	31,263	—	—	—	43,274
1999	26,848	31,263	—	—	—	58,111
1998	21,054	12,623	—	—	—	33,677
1997	29,674	66,263	—	—	—	95,937
1996	130,040	93,634	—	—	—	223,674
1995	138,982	100,040	—	—	—	239,022
1994	111,338	—	—	—	—	111,338
1993	111,418	—	—	—	—	111,418
1992	125,978	—	—	—	—	125,978
1991	147,938	—	—	—	—	147,938
1990	142,470	—	—	—	—	142,470
1989	147,258	—	—	—	—	147,258
1988	144,410	—	—	—	—	144,410
1987	136,970	—	—	—	—	136,970