Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
OCCIDENTAL CHEMICAL CORP
970 NEW HWY 7, COLUMBIA, TN, 38401
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 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.
| Year | Chromium | Hydrogen fluoride | Ammonia | Phosphorus (yellow or white) | Phosphoric acid | Total |
|---|---|---|---|---|---|---|
| 2015 | — | — | — | — | — | 1 |
| 2014 | — | — | — | — | — | 1 |
| 2013 | — | — | — | — | — | 4 |
| 2012 | — | — | — | — | — | 5 |
| 2011 | — | — | — | — | — | 7 |
| 2010 | — | — | — | — | — | 10 |
| 2009 | — | — | — | — | — | 15 |
| 2008 | 2,334 | — | — | 510 | — | 2,863 |
| 2007 | 90,080 | — | — | 746 | — | 90,982 |
| 2006 | 95,239 | — | — | 1,121 | — | 96,676 |
| 2005 | 303,182 | — | — | 1,467 | — | 305,520 |
| 2004 | 378,990 | — | — | 1,472 | — | 381,295 |
| 2003 | 453,844 | — | — | 989 | — | 455,842 |
| 2002 | 183,870 | — | — | 744 | — | 185,425 |
| 2001 | 36,098 | — | — | 814 | — | 37,101 |
| 2000 | — | — | — | — | — | 260 |
| 1999 | — | — | — | — | — | 15 |
| 1998 | — | — | — | 505 | — | 505 |
| 1997 | — | — | — | 1,255 | — | 1,515 |
| 1996 | — | — | — | 15,285 | — | 15,545 |
| 1995 | — | — | — | 1,005 | — | 1,020 |
| 1994 | — | — | — | 6,525 | — | 6,535 |
| 1993 | — | — | — | 11,405 | — | 11,410 |
| 1992 | — | — | 6,000 | 2,535 | — | 12,007 |
| 1991 | — | 100,306 | 62,396 | 2,535 | 5,490 | 170,762 |
| 1990 | — | 198,423 | 122,010 | 6,625 | 10,980 | 338,070 |
| 1989 | — | 209,537 | 124,462 | 8,631 | 17,662 | 360,296 |
| 1988 | — | 371,000 | — | — | 15,456 | 386,456 |