Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STUPP BRIDGE CO
445 CENTURY ST, BOWLING GREEN, KY, 42101
Parent company: NA
Carcinogen
— 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 (fume or dust) | Manganese | Nickel | Xylene (mixed isomers) | Total (lbs) | |
| 2024 | 648 | 87 | 12 | — | 747 | |
| 2023 | 824 | 78 | 10 | — | 912 | |
| 2022 | 525 | 95 | 14 | — | 634 | |
| 2021 | 297 | 107 | 20 | — | 424 | |
| 2020 | 767 | 68 | 10 | — | 844 | |
| 2019 | 772 | 55 | 7 | — | 833 | |
| 2018 | 399 | 73 | 10 | — | 482 | |
| 2017 | 1,431 | 75 | 10 | — | 1,516 | |
| 2016 | 443 | 80 | 11 | — | 534 | |
| 2015 | 1,375 | 90 | 12 | — | 1,477 | |
| 2014 | 2,056 | 81 | 10 | — | 2,147 | |
| 2013 | 616 | 84 | 11 | — | 711 | |
| 2012 | 1,354 | 85 | 10 | — | 1,449 | |
| 2011 | 997 | 77 | 10 | — | 1,084 | |
| 2010 | 2,148 | 62 | 8 | — | 2,218 | |
| 2009 | 749 | 73 | 10 | — | 832 | |
| 2008 | 611 | 57 | 7 | — | 674 | |
| 2007 | 1,049 | 68 | 27 | — | 1,143 | |
| 2006 | 1,160 | 71 | 11 | — | 1,242 | |
| 2005 | 2,285 | 250 | — | — | 2,535 | |
| 2004 | — | 70 | — | — | 70 | |
| 2003 | 2,604 | 250 | — | — | 2,854 | |
| 2002 | 1,868 | 250 | — | — | 2,118 | |
| 2001 | 2,433 | 250 | — | 211 | 2,894 | |
| 2000 | 250 | 9,535 | — | — | 9,785 | |
▎ 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.