Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
429 W 127TH ST, CHICAGO, IL, 60628
Parent company: NATIONAL MATERIALS LP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|
| 2016 | 74 | 74 |
| 2015 | 49 | 49 |
| 2014 | 38 | 38 |
| 2013 | 49 | 49 |
| 2012 | 1,458 | 1,458 |
| 2011 | 1,870 | 1,870 |
| 2010 | 3,284 | 3,284 |
| 2008 | 1,942 | 1,942 |
| 2007 | 2,070 | 2,070 |
| 2006 | 2,190 | 2,190 |
| 2005 | 1,875 | 1,875 |
| 2004 | 1,981 | 1,981 |
| 2003 | 1,567 | 1,567 |
| 2002 | 1,006 | 1,006 |
| 2001 | 2,640 | 2,640 |
| 2000 | 3,180 | 3,180 |
| 1999 | 175 | 175 |
| 1998 | 4,126 | 4,126 |
| 1997 | 3,776 | 3,776 |