Facility detail

SONOCO METAL PACKAGING LLC

8500 W TOWER AVE, MILWAUKEE, WI, 53224

Parent company: SONOCO PRODUCTS CO

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Certain glycol ethers n-Butyl alcohol Cyclohexane Methyl isobutyl ketone Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) Total (lbs)
2024 1,394 5,301 — — — 6,695
2023 3,426 8,856 — — — 12,282
2022 4,726 9,610 — — — 14,336
2021 4,221 8,875 — — — 13,096
2020 5,591 15,240 — — — 20,831
2019 — 56,826 — 15,764 — 72,590
2018 9,264 2,932 — 1,254 — 13,450
2017 12,990 9,300 — 4,110 — 26,400
2016 14,600 15,700 — 6,600 — 39,020
2015 27,500 34,200 — — — 61,700
2014 44,300 47,600 — — — 91,900
2013 58,200 53,200 — — — 111,464
2012 62,100 52,700 — — — 114,926
2011 70,000 70,000 — — — 140,127
2010 76,000 60,000 — — — 136,124
2009 85,000 77,200 — — — 162,322
2008 74,000 72,000 — — — 146,116
2007 79,000 75,900 — — — 155,019
2006 68,000 64,000 — — — 132,121
2005 117,700 46,900 — — — 164,716
2004 47,100 44,200 — — — 91,416
2003 41,000 35,000 — — 79 76,200
2002 124,000 33,800 — — 79 158,001
2001 146,000 37,800 — — 80 184,002
2000 135,000 60,000 — — 80 195,202
1999 126,000 104,000 — — 78 230,199
1998 122,000 98,000 — — 640 220,752
1997 123,430 98,211 — — 638 222,391
1996 114,611 89,520 — — 557 204,791
1995 106,930 93,695 — — 603 201,334
1994 147,879 108,391 — — 512 256,782
1993 123,852 97,969 — — — 221,821
1992 136,705 86,105 — — — 222,810
1991 143,005 86,005 40,805 — — 269,815
1990 160,000 90,000 43,000 — — 293,000
1989 146,000 84,000 40,000 — — 270,000
1988 — 78,000 20,000 — — 98,000
1987 — 76,344 — — — 76,344

▎ 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.