Facility detail

OCCIDENTAL CHEMICAL CORP

1657 RIVER RD, NEW CASTLE, DE, 197205194

Parent company: OCCIDENTAL PETROLEUM CORP

Carcinogen PBT — EPA classifications across all reporting years

Start another search Verify on EPA ECHO ↗

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	Carbon tetrachloride	Chlorine	Mercury	Chloroform	Sodium nitrite	Total (lbs)
2011	—	—	0	—	—	0
2010	—	—	0	—	—	0
2009	—	—	8	—	—	8
2008	—	—	6	—	—	6
2007	—	—	17	—	—	17
2006	—	0	51	—	—	51
2005	—	29	278	—	—	308
2004	—	58	279	—	—	337
2003	—	700	776	—	—	1,476
2002	—	1,079	1,095	223	—	2,397
2001	—	1,066	1,088	209	—	2,363
2000	—	2,580	1,097	362	—	4,039
1999	—	2,894	1,091	—	—	3,985
1998	—	2,191	1,092	1,719	—	5,002
1997	—	1,982	1,116	1,719	—	4,817
1996	—	2,203	1,126	1,719	—	5,048
1995	—	718	508	—	450	1,676
1994	—	2,710	529	—	—	3,258
1993	33,039	3,318	642	—	—	37,032
1992	101,154	3,117	485	—	—	104,773
1991	101,846	2,695	551	—	—	105,112
1990	117,779	5,427	373	—	—	123,629
1989	159,700	8,931	555	—	—	169,276
1988	170,000	10,800	3,955	—	—	184,835
1987	—	11,900	1,230	—	—	13,170

▎ 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.