Facility detail

CHARLES MACHINE WORKS INC

1959 W FIR AVE, PERRY, OK, 73077

Parent company: NA

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	Xylene (mixed isomers)	Toluene	1,2,4-Trimethylbenzene	Manganese	Sodium nitrite	Total
2024	—	—	—	255	—	255
2023	—	—	—	74	—	74
2022	—	—	—	78	—	78
2021	—	—	—	97	—	97
2020	—	—	—	255	—	255
2019	—	—	—	116	—	116
2018	—	—	—	82	—	82
2017	—	—	—	85	—	85
2016	—	—	10,233	96	—	10,329
2015	—	—	—	92	—	92
2014	—	—	—	108	—	108
2013	—	—	—	104	—	104
2012	—	—	—	106	—	107
2011	—	—	—	107	—	107
2010	—	—	—	80	—	80
2009	—	—	—	42	—	42
2008	—	—	—	92	—	92
2007	—	—	—	32	5	37
1996	17,000	—	—	—	—	17,000
1995	12,660	—	—	—	—	12,660
1994	44,960	—	—	—	—	44,960
1993	39,200	7,113	—	—	—	46,313
1992	33,113	7,663	—	—	—	40,776
1991	22,060	7,488	—	—	—	29,548
1990	31,464	3,271	—	—	—	34,735
1989	35,000	3,100	—	—	—	38,100