Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NUCOR STEEL SEATTLE INC
2424 SW ANDOVER, SEATTLE, WA, 98106
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 | Zinc compounds | Lead compounds | Manganese compounds | Polycyclic aromatic compounds | Mercury compounds | Total (lbs) |
| 2024 | 2,843 | — | — | 398 | — | 3,924 |
| 2023 | 1,844 | — | — | 684 | — | 3,107 |
| 2022 | 1,308 | 61 | 405 | 673 | 0 | 2,536 |
| 2021 | 1,229 | 54 | 499 | — | 231 | 2,225 |
| 2020 | 2,991 | — | — | 335 | — | 4,447 |
| 2019 | 1,609 | — | — | 122 | — | 2,733 |
| 2018 | 1,632 | 206 | 373 | 231 | 244 | 2,995 |
| 2017 | 1,458 | 184 | 333 | 110 | 218 | 2,579 |
| 2016 | 1,294 | 163 | 295 | 135 | 193 | 2,324 |
| 2015 | 1,339 | 169 | 306 | — | 200 | 2,267 |
| 2014 | 1,516 | 191 | 346 | — | 227 | 2,566 |
| 2013 | 1,489 | 188 | 340 | — | 209 | 2,508 |
| 2012 | 1,547 | 195 | 353 | — | 217 | 2,607 |
| 2011 | 1,578 | 199 | 360 | — | 236 | 2,671 |
| 2010 | 1,417 | 177 | 326 | — | 66 | 2,269 |
| 2009 | 1,099 | 149 | 104 | — | 54 | 1,440 |
| 2008 | 1,397 | 189 | 133 | — | 69 | 1,833 |
| 2007 | 1,458 | 197 | 139 | — | 72 | 1,909 |
| 2006 | 1,391 | 189 | 131 | — | 68 | 1,820 |
| 2005 | 1,425 | 193 | 139 | — | 70 | 1,869 |
| 2004 | 1,275 | 173 | 124 | — | 63 | 1,674 |
| 2003 | 8,288 | 783 | 471 | — | 0 | 9,668 |
| 2002 | 7,958 | 544 | 760 | — | 0 | 9,270 |
| 2001 | 12,550 | 888 | 1,145 | — | 0 | 14,595 |
| 2000 | 38,036 | 3,316 | 3,834 | — | 1 | 45,224 |
| 1999 | 21,827 | 1,646 | 2,201 | — | — | 25,691 |
| 1998 | 22,334 | 1,436 | 2,454 | — | — | 26,243 |
| 1997 | 19,635 | 2,038 | 2,157 | — | — | 23,847 |
| 1996 | 30,008 | 2,696 | 3,421 | — | — | 36,152 |
| 1995 | 2,587 | 948 | 392 | — | — | 3,983 |
| 1994 | 2,275 | 834 | 346 | — | — | 3,505 |
| 1993 | 2,590 | 280 | 116 | — | — | 3,003 |
| 1992 | 43,520 | 4,700 | 1,944 | — | — | 50,444 |
| 1991 | 23,326 | 2,706 | 1,120 | — | — | 27,314 |
▎ 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.