Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
550 E 7TH ST, DUBUQUE, IA, 52001
Parent company: MORRISON BROTHERS CO
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 | Copper | Aluminum (fume or dust) | Zinc (fume or dust) | Lead | Total |
|---|---|---|---|---|---|
| 2024 | 15 | — | — | 1 | 16 |
| 2023 | 14 | — | — | 1 | 15 |
| 2022 | 37 | — | — | 4 | 41 |
| 2021 | 44 | — | — | 6 | 50 |
| 2020 | 67 | — | — | 9 | 76 |
| 2019 | 63 | — | — | 7 | 70 |
| 2018 | 63 | — | — | 7 | 70 |
| 2017 | 66 | — | — | 13 | 79 |
| 2016 | 81 | — | — | 5 | 86 |
| 2015 | 97 | — | — | 7 | 104 |
| 2014 | 115 | — | — | 8 | 123 |
| 2013 | 134 | — | — | 9 | 143 |
| 2012 | 122 | — | — | 8 | 130 |
| 2011 | 121 | — | — | 9 | 130 |
| 2010 | 126 | — | — | 10 | 136 |
| 2009 | 113 | — | — | 12 | 125 |
| 2008 | 156 | — | — | 15 | 171 |
| 2007 | 165 | — | — | 15 | 180 |
| 2006 | 157 | — | — | 14 | 171 |
| 2005 | 134 | 83 | 9 | 11 | 237 |
| 2004 | 173 | 99 | 12 | 14 | 297 |
| 2003 | 164 | 91 | 11 | 17 | 283 |
| 2002 | 176 | 73 | 10 | 16 | 275 |
| 2001 | 196 | 82 | 11 | 24 | 313 |
| 2000 | 226 | 60 | 13 | 14 | 313 |
| 1999 | 210 | 55 | 12 | 13 | 290 |
| 1998 | 3 | 64 | 12 | — | 79 |
| 1997 | 187 | 62 | 9 | 11 | 269 |
| 1996 | 208 | 48 | 11 | 13 | 280 |
| 1995 | 109 | 65 | 6 | 7 | 187 |
| 1994 | 150 | 50 | 8 | 10 | 218 |
| 1993 | 142 | 53 | 8 | 10 | 213 |
| 1992 | 1,445 | 464 | 116 | 116 | 2,141 |
| 1991 | 1,363 | 436 | 109 | 119 | 2,027 |
| 1990 | 1,402 | 250 | 250 | 250 | 2,152 |
| 1989 | 1,275 | 250 | 250 | — | 1,775 |
| 1988 | 750 | 250 | — | — | 1,000 |