Facility detail

FIBER GLASS SYSTEMS

25 S MAIN ST, SAND SPRINGS, OK, 74063

Parent company: NATIONAL OILWELL VARCO LP

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	Styrene	Acetone	Dichloromethane	4,4'-Methylenedianiline	4,4'-Isopropylidenediphenol	Total
2024	10,920	—	—	—	—	10,920
2023	29,040	—	—	—	—	29,040
2021	11,070	—	—	—	—	11,070
2020	16,892	—	—	—	—	16,892
2019	6,588	—	—	—	—	6,588
2018	13,758	—	—	—	—	13,758
2017	20,424	—	—	—	—	20,424
2016	10,312	—	—	—	—	10,312
2015	19,320	—	—	—	—	19,320
2014	23,920	—	—	—	—	23,920
2013	17,700	—	—	—	—	17,700
2012	13,396	—	—	—	—	13,396
2011	24,800	—	—	—	—	24,800
2010	20,676	—	—	—	—	20,676
2009	16,121	—	—	—	—	16,121
2008	29,926	—	—	—	—	29,926
2007	28,714	—	—	—	—	28,714
2006	18,500	—	—	—	—	18,500
2005	19,476	—	—	—	—	19,476
2004	15,314	—	—	—	—	15,314
2003	14,480	—	—	—	—	14,480
2002	13,180	—	—	—	164	13,344
2001	20,457	—	—	—	120	20,577
2000	34,700	—	—	—	206	34,906
1999	21,860	—	—	—	269	22,129
1998	13,053	—	—	—	118	13,171
1997	15,971	—	—	—	75	16,046
1996	25,840	—	—	—	85	25,925
1995	29,241	—	—	—	60	29,301
1994	24,694	—	—	—	67	24,761
1993	31,110	53,194	—	—	68	84,372
1992	66,056	25,219	—	643	67	91,985
1991	230,753	32,055	—	657	93	263,558
1990	269,921	45,540	4,544	729	91	320,825
1989	209,052	48,211	6,274	250	35	263,822
1988	266,841	69,579	1,976	—	20	338,416
1987	164,101	—	—	—	—	164,101