Facility detail

WATKINS MANUFACTURING

1280 PARK CENTER DR, VISTA, CA, 92081

Parent company: MASCO CORP

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	1,1-Dichloro-1-fluoroethane (HCFC-141b)	Methyl ethyl ketone	Methyl methacrylate	4,4'-Methylenedi(phenyl isocyanate)	Diisocyanates	Total (lbs)
2023	—	—	2,434	—	55	2,489
2022	—	—	4,055	—	106	4,161
2021	—	—	3,444	—	70	3,514
2020	—	—	2,387	—	68	2,455
2019	—	—	2,126	—	58	2,184
2018	—	—	1,929	—	97	2,026
2017	—	—	1,987	—	110	2,097
2016	—	—	2,423	—	77	2,500
2015	—	—	1,800	—	110	1,910
2014	—	—	1,927	—	97	2,024
2013	—	—	1,534	—	128	1,662
2012	—	—	1,241	—	44	1,286
2011	—	—	1,193	—	28	1,221
2010	—	—	1,320	—	37	1,357
2009	—	—	1,260	—	38	1,298
2008	—	—	1,858	—	250	2,108
2007	—	—	2,131	—	73	2,204
2006	—	—	3,302	—	211	3,513
2005	—	—	2,868	—	112	2,980
2004	43,827	—	1,384	—	115	45,326
2003	31,557	11,858	2,385	—	110	45,910
2002	29,387	18,531	2,385	—	103	50,406
2001	18,354	17,972	2,030	—	204	40,263
2000	36,566	17,001	250	—	250	57,423
1999	30,151	17,001	2,371	—	250	53,049
1998	13,034	7,688	—	—	86	24,508
1997	12,502	11,399	—	—	76	23,977
1996	11,484	17,481	—	—	—	28,965
1995	11,478	—	—	—	11,478	22,956
1994	—	—	—	18,290	—	18,290
1993	—	—	—	11,912	—	11,912
1991	—	—	—	5,000	—	5,000

▎ 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.