Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
VALMONT - COLUMBIA GALVANIZING INC.
1445 OLD DUNBAR RD, WEST COLUMBIA, SC, 29172
Parent company: VALMONT INDUSTRIES INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Zinc compounds | Total |
|---|---|---|
| 2024 | 192 | 192 |
| 2023 | 264 | 264 |
| 2022 | 286 | 286 |
| 2021 | 294 | 294 |
| 2020 | 224 | 224 |
| 2019 | 231 | 231 |
| 2018 | 370 | 370 |
| 2017 | 333 | 333 |
| 2016 | 310 | 310 |
| 2015 | 670 | 670 |
| 2014 | 1,160 | 1,160 |
| 2013 | 770 | 770 |
| 2012 | 825 | 825 |
| 2011 | 960 | 960 |
| 2010 | 1,810 | 1,810 |
| 2009 | 1,030 | 1,030 |
| 2008 | 994 | 994 |
| 2007 | 1,051 | 1,051 |
| 2006 | 980 | 980 |
| 2005 | 812 | 812 |
| 2004 | 812 | 812 |
| 2003 | 1,000 | 1,000 |
| 2002 | 1,029 | 1,029 |
| 2001 | 1,750 | 1,750 |
| 2000 | 1,005 | 1,005 |