Facility detail

AMPINE: A DIV OF TIMBER PRODUCTS

11610 AMPINE FIBREFORM RD, SUTTER CREEK, CA, 95685

Parent company: TIMBER PRODUCTS CO

Carcinogen — EPA classifications across all reporting years

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Year-over-year total releases

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

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	Methanol	Formaldehyde	Acetone	Diisocyanates	Ammonia	Total (lbs)
2022	—	—	—	208	—	208
2021	—	—	—	360	—	360
2020	—	—	—	330	—	330
2019	25,157	—	—	359	—	25,516
2018	26,276	—	—	368	—	26,645
2017	25,519	—	—	361	—	25,880
2016	26,244	—	—	357	—	26,601
2015	—	—	—	336	—	336
2014	—	—	—	108	—	108
2013	—	—	—	108	—	108
2012	—	—	—	32	—	32
2008	101,228	15,369	—	—	—	116,597
2007	111,689	18,698	—	—	—	130,387
2006	159,377	27,022	—	—	—	186,399
2005	125,166	52,510	—	—	—	177,676
2004	137,114	57,917	—	—	—	195,031
2003	139,119	55,246	—	—	—	194,365
2002	147,806	58,565	—	—	—	206,371
2001	85,566	61,155	—	—	—	146,721
2000	111,376	67,086	—	—	—	178,462
1999	67,929	46,847	—	—	—	114,776
1998	68,754	44,767	—	—	—	113,521
1997	—	38,570	—	—	—	38,570
1996	—	31,430	—	—	—	31,430
1995	—	27,227	—	—	—	27,227
1994	—	31,986	—	—	394	32,380
1993	—	15,700	33,600	—	—	49,300
1992	—	16,800	43,300	—	—	60,100
1991	—	15,780	41,100	—	—	56,880
1990	—	16,120	—	—	—	16,120
1989	—	17,600	—	—	—	17,600
1988	—	17,200	11,200	—	—	28,400

▎ 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.