Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SASOL NA INC
7800 S KOLB RD, TUCSON, AZ, 85756
Parent company: SASOL (USA) CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||||
| 2014 | 5,228 | 5,228 | ||||
| 2013 | 8,440 | 8,440 | ||||
| 2012 | 11,990 | 11,990 | ||||
| 2011 | 11,420 | 11,420 | ||||
| 2010 | 10,296 | 10,296 | ||||
| 2009 | 6,134 | 6,134 | ||||
| 2008 | 11,292 | 11,292 | ||||
| 2007 | 11,150 | 11,150 | ||||
| 2006 | 9,970 | 9,970 | ||||
| 2005 | 10,410 | 10,410 | ||||
| 2004 | 1,000 | 1,000 | ||||
| 2003 | 1,000 | 1,000 | ||||
| 2002 | 750 | 750 | ||||
| 2001 | 1,000 | 1,000 | ||||
| 2000 | 740 | 740 | ||||
| 1999 | 1,000 | 1,000 | ||||
| 1998 | 1,250 | 1,250 | ||||
| 1997 | 5 | 5 | ||||
| 1996 | 5 | 5 | ||||
| 1989 | 14 | 14 | ||||
▎ 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.