Facility detail

NUCOR BUILDING SYSTEMS

305 IND US TRIAL PKWY, WATERLOO, IN, 46793

Parent company: NUCOR CORP

Carcinogen PBT — 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 Xylene (mixed isomers) Certain glycol ethers 1,2,4-Trimethylbenzene Ethylene glycol Manganese Total (lbs)
2024 — — — — 12 12
2023 — — 11,642 — 2 11,645
2022 — — 10,544 — 4 10,548
2021 — — — — 35 35
2020 — — — — 32 33
2019 — — — — 28 28
2018 — — — — 30 30
2017 — — — — 34 35
2016 — — — — 28 29
2015 — — — — 30 31
2014 — — — — 31 32
2013 — — — — 19 20
2012 — — — — 26 27
2011 — — — — 19 23
2010 — — — — 21 25
2009 — — — — 16 20
2008 — — — — 27 31
2007 — — — — 27 31
2006 — — — — 26 27
2005 — — — — 24 25
2004 — — — — 113 119
2003 — — — — 69 75
2002 — — — — 22 28
2001 — — — — 86 92
2000 — — — — 113 118
1999 — — — — 116 121
1998 — — — — 154 159
1997 — — — — 113 118
1996 4,748 7,462 — 3,732 108 16,055
1995 3,392 10,144 — 10,144 119 23,804
1994 2,714 8,664 — — 93 11,476
1993 28,862 14,074 — — 69 43,005
1992 29,780 — — — 50 29,830
1991 40,800 — — — 47 40,847
1990 30,270 — — — 28 30,298
1989 68,700 — — — 38 68,738

▎ 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.