Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OCCIDENTAL CHEMICAL CORP
266 HWY 3142, HAHNVILLE, LA, 70057
Parent company: OCCIDENTAL PETROLEUM CORP
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Dichlorodifluoromethane (CFC-12) | Chlorine | Chloroform | Trichlorofluoromethane (CFC-11) | Lead | Total (lbs) |
| 2024 | — | 99 | — | — | — | 99 |
| 2023 | — | 57 | — | — | 70 | 127 |
| 2022 | — | 55 | — | — | — | 55 |
| 2021 | — | 57 | — | — | 257 | 314 |
| 2020 | — | 52 | — | — | 413 | 465 |
| 2019 | — | 406 | 310 | — | 417 | 1,133 |
| 2018 | — | 382 | 316 | — | 472 | 1,170 |
| 2017 | — | 236 | 293 | — | 483 | 1,012 |
| 2016 | — | 122 | 302 | — | 493 | 918 |
| 2015 | — | 67 | — | — | 246 | 313 |
| 2014 | — | 67 | — | — | 274 | 341 |
| 2013 | — | 102 | — | — | 292 | 394 |
| 2012 | — | 105 | — | — | 1,063 | 1,169 |
| 2011 | — | 124 | 307 | — | 187 | 618 |
| 2010 | — | 188 | 321 | — | 81 | 590 |
| 2009 | — | 399 | — | — | 85 | 484 |
| 2008 | — | 262 | — | — | — | 262 |
| 2007 | — | 167 | — | — | — | 167 |
| 2006 | — | 107 | — | — | — | 107 |
| 2005 | — | 51 | 1,038 | — | — | 1,089 |
| 2004 | — | 151 | 1,102 | — | — | 1,253 |
| 2003 | — | 99 | 1,054 | — | — | 1,153 |
| 2002 | — | 215 | 979 | — | — | 1,194 |
| 2001 | — | 145 | 721 | — | 27 | 893 |
| 2000 | — | 207 | 533 | — | — | 740 |
| 1999 | — | 394 | 583 | — | — | 977 |
| 1998 | — | 219 | 622 | — | — | 841 |
| 1997 | — | 212 | 834 | — | — | 1,046 |
| 1996 | — | 640 | 849 | — | — | 1,489 |
| 1995 | — | 510 | 1,034 | — | — | 1,619 |
| 1994 | 21,000 | 1,860 | 3,682 | — | — | 26,612 |
| 1993 | 11,000 | 480 | 399 | — | — | 12,103 |
| 1992 | — | 690 | — | 13,000 | — | 14,057 |
| 1991 | 24,000 | 1,210 | — | — | — | 25,956 |
| 1990 | — | 4,960 | — | — | — | 5,722 |
| 1989 | — | 2,290 | — | — | — | 3,198 |
| 1988 | — | 6,680 | — | — | — | 7,474 |
| 1987 | — | — | — | — | — | 21 |
▎ 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.