Facility detail

SOUTHWEST GALVANIZING INC

737 ALEEN ST, HOUSTON, TX, 77029

Parent company: SOUTHWEST GALVANIZING INC

PBT — 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	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Zinc compounds	Zinc (fume or dust)	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Lead compounds	Total
2024	—	3,861	—	—	8	3,888
2023	—	2,450	—	—	6	2,472
2022	—	2,828	—	—	6	2,843
2021	—	996	—	—	6	1,014
2020	—	2,048	—	—	6	2,067
2019	—	399	—	—	—	416
2018	—	2,504	—	—	8	2,512
2017	—	2,382	—	—	5	2,387
2016	—	4,367	—	—	6	4,373
2015	—	2,854	—	—	6	2,860
2014	—	2,635	—	—	2	2,637
2013	6,280	2,007	—	—	0	8,287
2012	6,094	1,396	—	—	1	7,491
2011	5,462	1,427	—	—	1	6,890
2010	5,729	1,423	—	—	1	7,153
2009	7,559	729	—	78	1	8,367
2008	8,963	1,354	—	217	2	10,536
2007	7,704	1,412	—	93	1	9,210
2006	8,919	457	—	214	1	9,591
2005	7,138	612	—	137	1	7,888
2004	5,461	1,289	—	63	1	6,814
2003	5,966	2,663	—	163	4	8,796
2002	7,926	3,172	—	104	131	11,333
2001	8,094	3,516	—	296	145	12,051
2000	6,630	3,692	—	373	140	10,835
1999	8,591	3,978	—	308	149	13,026
1998	—	3,615	—	259	149	4,023
1997	7,135	3,434	—	231	—	10,800
1996	675	2,869	—	289	—	3,833
1995	6,958	3,109	—	348	—	10,415
1994	6,258	3,097	—	319	—	9,674
1993	4,073	2,779	—	153	—	7,005
1992	3,565	3,288	—	325	—	7,178
1991	6,816	5,288	—	422	—	12,526
1990	1,411	4,325	—	294	—	6,030
1989	4,633	—	40,165	83	—	44,881
1988	3,069	31,890	—	602	—	35,561
1987	250	—	—	250	—	500