Facility detail

BYK USA INC

524 S CHERRY ST, WALLINGFORD, CT, 06492

Parent company: NA

Carcinogen PFAS — 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)	Ethylbenzene	Certain glycol ethers	1,2,4-Trimethylbenzene	Maleic anhydride	Total
2024	1,968	957	21	45	7	3,021
2023	1,474	780	32	50	5	2,376
2022	2,493	1,269	30	71	7	3,941
2021	1,934	973	25	127	6	3,125
2020	1,562	806	156	103	78	2,749
2019	1,081	664	197	92	122	2,190
2018	1,759	925	237	107	193	3,252
2017	1,673	777	265	70	163	2,967
2016	1,152	522	240	74	144	2,147
2015	1,240	482	256	83	138	2,202
2014	900	242	249	91	41	1,526
2013	870	250	306	108	10	1,544
2012	800	220	307	100	4	1,431
2011	850	230	308	110	5	1,503
2010	790	218	348	248	5	1,609
2009	840	224	346	228	3	1,641
2008	914	250	351	101	6	1,622
2007	940	260	348	132	7	1,687
2006	1,060	300	361	146	9	1,876
2005	794	226	354	123	5	1,502
2004	957	269	353	113	5	1,697
2003	802	228	354	103	5	1,492
2002	922	250	355	102	5	1,634
2001	779	212	352	95	5	1,443
2000	896	243	355	102	5	1,601
1999	1,010	267	357	101	5	1,740
1998	902	236	359	95	5	1,597
1997	469	171	37	46	15	739
1996	397	141	42	45	13	639
1995	388	135	49	28	13	624
1994	400	137	51	27	13	637
1993	286	101	38	22	11	458
1992	156	52	23	10	8	249
1991	156	51	10	10	9	236
1990	300	92	21	5	17	435
1989	268	97	24	11	62	462
1988	918	283	—	—	993	2,194
1987	500	—	—	—	—	500