Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
RHO CHEMICAL CO. INC.
30 INDUSTRY AVE, JOLIET, IL, 60435
Parent company: NA
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 | Benzyl chloride | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chloromethane | Diethanolamine | Methanol | Total |
|---|---|---|---|---|---|---|
| 2024 | 250 | — | 10 | — | — | 260 |
| 2023 | 250 | — | 10 | — | — | 260 |
| 2022 | 40 | — | 120 | — | — | 160 |
| 2021 | 90 | — | 255 | — | — | 345 |
| 2020 | 400 | — | 40 | — | — | 440 |
| 2019 | 498 | — | 40 | — | — | 538 |
| 2018 | 335 | — | — | — | — | 335 |
| 2017 | 465 | — | — | — | — | 465 |
| 2016 | 308 | — | — | — | — | 308 |
| 2015 | 220 | — | — | — | — | 220 |
| 2014 | 500 | — | — | — | — | 500 |
| 2013 | 500 | — | — | — | — | 500 |
| 2012 | 500 | — | — | — | — | 500 |
| 2011 | 500 | — | — | — | — | 500 |
| 2010 | 500 | — | — | — | — | 500 |
| 2009 | 500 | — | — | — | — | 500 |
| 2008 | 500 | — | — | — | — | 500 |
| 2007 | 500 | — | — | — | — | 500 |
| 2006 | 500 | — | — | — | — | 500 |
| 2005 | 750 | — | — | — | — | 750 |
| 2004 | 750 | — | — | — | — | 750 |
| 2003 | 750 | — | — | — | — | 750 |
| 2002 | 750 | — | — | — | — | 750 |
| 2001 | 750 | — | — | — | — | 750 |
| 2000 | 750 | — | — | — | — | 750 |
| 1999 | 500 | — | — | — | — | 500 |
| 1998 | 500 | — | — | — | — | 500 |
| 1997 | 500 | — | — | — | — | 500 |
| 1996 | 500 | — | — | — | — | 500 |
| 1995 | 1,000 | — | — | — | — | 1,000 |
| 1994 | 250 | — | 5 | 5 | 5 | 270 |
| 1993 | 250 | — | — | 5 | 5 | 265 |
| 1992 | 250 | — | — | 5 | 5 | 265 |
| 1991 | 250 | — | — | 5 | 5 | 270 |
| 1990 | 10 | — | — | — | — | 10 |
| 1989 | 500 | 250 | — | 250 | 250 | 1,250 |
| 1987 | — | 250 | — | — | — | 250 |