Facility detail

OCCIDENTAL CHEMICAL HOLDING CORP

7377 HWY 3214, CONVENT, LA, 70723

Parent company: OCCIDENTAL PETROLEUM CORP

Carcinogen PBT — 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	1,2-Dichloroethane	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Ethylene	Ammonia	Chlorine	Total (lbs)
2024	9,563	1,340	1,065	—	715	13,302
2023	8,603	1,018	3,808	—	458	14,431
2022	8,200	1,256	611	—	1,034	11,616
2021	6,272	1,080	382	—	908	9,176
2020	5,179	944	356	—	489	7,201
2019	6,404	1,006	2,969	—	3,874	14,574
2018	6,342	1,089	604	—	4,181	12,584
2017	7,391	1,216	2,172	—	772	12,029
2016	5,161	1,123	2,129	—	611	9,415
2015	5,559	1,222	3,490	—	998	11,806
2014	7,053	1,362	2,626	—	811	12,969
2013	9,166	1,516	4,090	—	606	15,633
2012	8,165	1,428	1,859	—	676	12,843
2011	5,918	878	1,064	—	1,784	10,812
2010	4,896	588	2,597	—	961	10,091
2009	6,916	651	362	—	1,048	10,327
2008	6,155	687	759	—	1,332	10,317
2007	5,665	702	2,133	—	882	10,862
2006	5,828	592	339	—	450	8,834
2005	5,312	501	224	—	546	7,549
2004	5,039	496	289	—	582	7,367
2003	4,919	520	276	—	552	7,304
2002	5,579	496	4,594	—	1,245	12,891
2001	11,585	1,206	421	—	2,512	16,581
2000	12,720	1,206	3,642	—	2,474	23,748
1999	11,027	1,237	242	—	2,885	17,428
1998	9,245	1,266	294	—	2,908	16,603
1997	5,880	1,191	1,811	—	2,251	13,113
1996	5,153	1,191	431	—	2,368	10,960
1995	3,827	1,137	5,514	2,170	1,798	15,551
1994	7,864	6,276	3,435	2,454	2,315	23,887
1993	2,515	6,864	5,255	2,213	1,152	19,432
1992	1,880	2,659	8,704	2,714	280	16,550
1991	3,635	11,526	7,460	9,609	39	32,332
1990	2,434	14,833	1,506	9,932	365	29,119
1989	6,735	70,634	6,348	14,977	129	99,367
1988	73,345	—	6,350	16,450	—	100,983
1987	—	71,280	—	—	—	71,288

▎ 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.