Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NUCOR INSULATED PANEL GROUP
1497 N KEALY ST, LEWISVILLE, TX, 75057
Parent company: NUCOR CORP
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Chlorodifluoromethane (HCFC-22) | Dichloromethane | Trichlorofluoromethane (CFC-11) | 1,1,1-Trichloroethane | Diisocyanates | Total (lbs) |
| 2024 | — | — | — | — | 2 | 3,165 |
| 2023 | — | — | — | — | 865 | 1,583 |
| 2022 | — | — | — | — | 887 | 1,998 |
| 2021 | — | — | — | — | 578 | 1,269 |
| 2020 | — | — | — | — | 1,490 | 1,490 |
| 2019 | — | — | — | — | 865 | 865 |
| 2018 | — | — | — | — | 1,130 | 1,130 |
| 2017 | — | — | — | — | 1,090 | 1,090 |
| 2014 | — | — | — | — | 5 | 5 |
| 2013 | — | — | — | — | 3 | 3 |
| 2012 | — | — | — | — | 7 | 7 |
| 2011 | 50,971 | — | — | — | 8 | 50,979 |
| 2010 | 56,336 | — | — | — | 8 | 56,344 |
| 2009 | 51,851 | — | — | — | 8 | 51,859 |
| 2008 | 78,669 | — | — | — | 9 | 78,678 |
| 2007 | 78,603 | — | — | — | 8 | 78,611 |
| 2006 | 154,013 | — | — | — | 9 | 154,022 |
| 2005 | 90,402 | — | — | — | 9 | 90,411 |
| 2004 | 79,120 | — | — | — | 9 | 79,129 |
| 2003 | 107,520 | — | — | — | 0 | 107,520 |
| 2002 | 1,189,608 | — | — | — | 9 | 1,190,089 |
| 2001 | 24,320 | — | — | — | 114 | 24,906 |
| 2000 | 32,000 | — | — | — | 6 | 32,478 |
| 1999 | 41,312 | — | — | — | 9 | 41,663 |
| 1998 | 33,488 | — | — | — | 4 | 33,784 |
| 1997 | 35,052 | 13,015 | — | — | 4 | 48,241 |
| 1996 | 171,000 | — | — | — | 5 | 171,005 |
| 1995 | 171,000 | — | — | — | 5 | 171,005 |
| 1994 | 110,000 | — | — | — | — | 110,005 |
| 1993 | — | 20,547 | 39,733 | — | — | 60,285 |
| 1992 | — | 29,137 | 57,005 | — | — | 86,147 |
| 1991 | — | 53,000 | 28,800 | — | — | 81,802 |
| 1990 | — | 90,900 | — | 48,900 | — | 139,800 |
| 1989 | — | 4,500 | — | — | — | 4,500 |
▎ 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.