Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LOUISIANA-PACIFIC TWO HARBORS SIDING
711 25TH AVE INDUSTRIAL PARK N HWY 2, TWO HARBORS, MN, 55616
Parent company: LOUISIANA PACIFIC 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 | Formaldehyde | Methanol | Diisocyanates | Zinc compounds | Acetaldehyde | Total (lbs) |
| 2024 | 10,935 | 10,230 | 578 | 1,229 | 2,082 | 25,070 |
| 2023 | 12,292 | 10,963 | 589 | 712 | 2,460 | 27,032 |
| 2022 | 14,302 | 13,331 | 746 | 1,470 | 2,732 | 32,600 |
| 2021 | 13,595 | 12,705 | 738 | 1,422 | — | 28,478 |
| 2020 | 12,058 | 11,235 | 628 | 1,245 | — | 25,182 |
| 2019 | 12,210 | 11,490 | 1,613 | 954 | — | 26,283 |
| 2018 | 12,092 | 11,264 | 1,651 | 996 | — | 26,015 |
| 2017 | 11,600 | 10,027 | 1,583 | 926 | — | 24,136 |
| 2016 | 11,338 | 15,421 | 1,562 | 938 | — | 29,259 |
| 2015 | 7,394 | 11,508 | 1,396 | 890 | — | 21,188 |
| 2014 | 8,440 | 13,197 | 1,597 | 1,068 | — | 24,317 |
| 2013 | 6,952 | 11,051 | 1,348 | 916 | — | 20,267 |
| 2012 | 11,166 | 18,763 | 1,354 | 906 | — | 32,189 |
| 2011 | 7,196 | — | 901 | 714 | — | 8,811 |
| 2010 | 7,070 | — | 885 | 687 | — | 8,642 |
| 2009 | 6,817 | — | 841 | 596 | — | 8,254 |
| 2008 | 8,466 | 15,356 | 912 | 681 | — | 25,415 |
| 2007 | 7,677 | 14,684 | 915 | 720 | — | 24,008 |
| 2006 | 9,673 | 17,492 | 1,090 | 907 | — | 29,175 |
| 2005 | 9,773 | 17,654 | 1,083 | 838 | — | 29,361 |
| 2004 | 9,756 | 17,623 | 1,084 | 850 | — | 29,325 |
| 2003 | 12,987 | 19,787 | 1,067 | 790 | — | 34,642 |
| 2002 | 16,548 | — | 1,009 | 777 | — | 18,334 |
| 2001 | 29,005 | 33,368 | 940 | 2,217 | — | 65,530 |
| 2000 | — | 28,000 | 820 | 2,200 | — | 31,020 |
| 1999 | 18,000 | 28,000 | 1,010 | 4,300 | — | 51,310 |
| 1998 | 13,026 | 39,062 | 701 | 2,820 | — | 55,609 |
| 1997 | 10,020 | 24,041 | 465 | 250 | — | 34,776 |
| 1996 | 22,021 | 49,033 | 4,305 | 600 | — | 75,959 |
| 1995 | 26,021 | 100,061 | 2,610 | — | — | 128,692 |
| 1994 | 26,060 | — | — | — | — | 28,376 |
| 1993 | 27,060 | — | — | — | — | 29,463 |
| 1992 | 30,000 | — | — | — | — | 30,503 |
| 1991 | 22,000 | — | — | — | — | 22,126 |
| 1990 | 77,000 | — | — | — | — | 77,160 |
| 1989 | 77,751 | — | — | — | — | 77,918 |
| 1987 | — | — | — | — | — | 250 |
▎ 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.