Facility detail

OKONITE CO INC

2900 SKYWAY DR, SANTA MARIA, CA, 93455

Parent company: NA

Carcinogen PBT — 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	1,1,1-Trichloroethane	Polychlorinated biphenyls	Tetrachloroethylene	Copper	Zinc compounds	Total (lbs)
2024	—	—	—	87	9	102
2023	—	—	—	83	10	99
2022	—	—	—	81	7	94
2021	—	—	—	88	12	106
2020	—	—	—	96	18	120
2019	—	—	—	93	7	106
2018	—	—	—	79	4	83
2017	—	—	—	80	18	104
2016	—	—	—	74	8	87
2015	—	—	—	78	9	92
2014	—	—	—	83	—	88
2013	—	—	—	88	—	93
2012	—	—	—	75	17	97
2011	—	—	—	77	13	90
2010	—	—	—	59	47	106
2009	—	—	—	51	5	56
2008	—	—	—	49	20	69
2007	—	—	—	61	9	70
2006	—	—	—	52	6	58
2005	—	—	—	53	16	69
2004	—	—	—	41	41	82
2003	—	—	—	255	5	260
2002	—	—	—	250	—	250
2001	—	—	—	250	—	251
2000	—	—	—	250	—	250
1999	—	—	—	250	—	250
1998	—	—	—	250	—	250
1997	—	—	—	250	—	250
1995	11,217	—	—	—	—	11,217
1994	15,323	—	—	—	—	15,323
1993	21,939	—	—	—	—	21,939
1992	15,484	—	—	—	—	15,484
1991	9,618	—	—	—	—	9,618
1990	18,885	58,178	4,380	50	—	81,493
1989	11,661	—	4,448	—	—	16,109

▎ 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.