Facility detail

NOURYON SURFACE CHEMISTRY LLC

15200 ALMEDA RD, HOUSTON, TX, 77053

Parent company: NOURYON USA LLC

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	Methanol	Naphthalene	Certain glycol ethers	n-Butyl alcohol	1,2,4-Trimethylbenzene	Total
2024	—	9,050	1,806	—	5,288	20,002
2023	—	8,164	1,006	—	6,932	17,766
2022	—	21,003	2,128	—	3,352	27,835
2021	—	22,879	1,667	—	15,115	41,059
2020	—	10,026	1,697	—	1,380	14,783
2019	222	2,667	1,626	—	7,172	13,887
2018	395	15,324	2,902	350	1,918	23,748
2017	18,304	15,423	4,960	1,010	4,678	48,217
2016	44,945	11,861	5,812	2,107	1,631	69,971
2015	31,330	18,154	5,436	1,716	2,057	62,068
2014	51,165	8,453	7,130	3,041	3,016	76,222
2013	54,105	3,380	11,913	2,975	3,889	79,792
2012	67,901	6,472	14,416	3,370	8,505	104,486
2011	92,078	3,529	12,505	3,822	1,262	116,348
2010	97,106	5,391	14,870	6,169	1,445	130,417
2009	47,307	4,907	12,419	5,845	3,167	79,997
2008	7,748	4,035	10,154	4,078	1,943	31,230
2007	5,746	3,565	10,292	4,038	1,601	28,601
2006	7,048	3,737	10,539	4,010	1,647	30,212
2005	11,990	4,779	9,389	4,537	2,053	37,042
2004	9,572	4,058	19,388	4,536	1,528	43,342
2003	6,224	3,914	13,157	4,215	1,467	32,783
2002	6,950	3,600	10,850	4,500	1,100	29,658
2001	8,817	5,017	7,654	4,271	404	30,249
2000	7,957	10,782	661	873	2,453	28,395
1999	15,503	10,261	796	4,212	1,944	37,426
1998	56,200	8,847	816	4,209	1,538	78,181
1997	96,533	10,517	1,426	4,989	1,827	130,505
1996	91,121	12,613	1,739	12,095	2,164	141,236
1995	110,717	12,439	76	7,627	2,134	149,234
1994	87,555	10,399	45	6,281	1,784	119,949
1993	12,729	—	1,169	624	—	23,616
1992	11,641	—	1,455	595	—	26,221
1991	9,550	—	746	555	—	23,484
1990	12,590	—	1,270	555	—	22,973
1989	11,670	—	1,055	555	—	20,303
1988	—	—	1,066	518	—	7,585
1987	—	—	2,330	109	—	8,984