Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1678 RED ROCK RD, SAINT PAUL, MN, 55119
Parent company: GERDAU USA INC
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 | Zinc compounds | Copper compounds | Lead compounds | Manganese compounds | Nickel compounds | Total |
|---|---|---|---|---|---|---|
| 2022 | — | — | — | — | — | 4 |
| 2021 | — | — | — | — | — | 17 |
| 2020 | 1,082 | — | — | — | — | 1,795 |
| 2019 | 2,766 | — | — | — | — | 4,216 |
| 2018 | 8,304 | — | — | — | — | 12,213 |
| 2017 | 23,441 | 448 | 69 | 8,243 | 76 | 33,220 |
| 2016 | 15,439 | 306 | 66 | 5,776 | 61 | 22,380 |
| 2015 | 44,568 | 548 | 108 | 6,952 | 89 | 53,324 |
| 2014 | 23,541 | 291 | 127 | 3,526 | 56 | 28,144 |
| 2013 | 24,102 | 755 | 2,041 | 4,208 | 510 | 32,467 |
| 2012 | 25,690 | 510 | 1,595 | 4,138 | 510 | 33,302 |
| 2011 | 16,416 | 510 | 1,281 | 1,520 | 21 | 20,592 |
| 2010 | 10,424 | 183 | 824 | 2,460 | 31 | 14,266 |
| 2009 | 19,887 | 322 | 1,502 | 4,071 | 39 | 26,311 |
| 2008 | 29,586 | 495 | 1,873 | 6,041 | 53 | 38,737 |
| 2007 | 19,192 | 337 | 1,194 | 4,656 | 48 | 25,950 |
| 2006 | 19,911 | 365 | 1,325 | 4,478 | 47 | 26,616 |
| 2005 | 21,691 | 436 | 1,697 | 5,228 | 50 | 29,650 |
| 2004 | 25,775 | 495 | 2,086 | 6,264 | 54 | 35,336 |
| 2003 | 5,076 | 817 | 491 | 3,341 | 27 | 11,248 |
| 2002 | 4,257 | 796 | 331 | 3,397 | 90 | 10,166 |
| 2001 | 4,964 | 960 | 384 | 3,546 | 77 | 11,378 |
| 2000 | 12,162 | 221 | 315 | 4,525 | 28 | 17,955 |
| 1999 | 3,724 | 96 | 288 | 1,774 | 23 | 6,734 |
| 1998 | 18,446 | 444 | 1,779 | 5,062 | 38 | 26,127 |
| 1997 | 10,526 | 279 | 979 | 4,501 | 24 | 16,527 |
| 1996 | 23,687 | 618 | 2,659 | 7,763 | 58 | 35,229 |
| 1995 | 166,836 | 240,474 | 27,124 | 21,920 | 7,345 | 482,654 |
| 1994 | 321,934 | 490,427 | 56,522 | 40,320 | 15,050 | 964,203 |
| 1993 | 670,700 | 1,000,330 | 122,640 | 74,000 | 32,045 | 1,983,051 |
| 1992 | 782,700 | 210,640 | 184,470 | 73,100 | 42,085 | 1,339,421 |
| 1991 | 840,500 | 22,800 | 198,380 | 77,550 | 45,155 | 1,236,985 |
| 1990 | 1,107,500 | — | 214,700 | 96,500 | 51,350 | 1,602,400 |
| 1989 | 958,172 | — | 225,080 | 90,081 | 49,450 | 1,401,185 |
| 1988 | 1,604,000 | — | 384,800 | 145,900 | 87,350 | 2,249,956 |