Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KLOECKNER METALS CORP
2465 W HOUSTON AVE, APACHE JUNCTION, AZ, 85120
Parent company: KLOECKNER METALS CORP
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 | Manganese | Chromium | Nickel | Copper | Total (lbs) | |
| 2024 | 713 | 299 | 222 | 67 | 1,301 | |
| 2023 | 443 | 185 | 223 | 67 | 917 | |
| 2022 | 424 | 178 | 214 | 65 | 881 | |
| 2021 | 434 | 181 | 218 | 65 | 898 | |
| 2020 | 636 | 266 | 320 | 96 | 1,318 | |
| 2019 | 666 | 278 | 334 | 100 | 1,377 | |
| 2018 | 738 | 309 | 371 | 111 | 1,529 | |
| 2017 | 685 | 286 | 344 | 107 | 1,422 | |
| 2016 | 657 | 275 | 331 | 99 | 1,361 | |
| 2015 | 649 | 272 | 327 | 98 | 1,345 | |
| 2014 | 727 | 304 | 366 | 109 | 1,506 | |
| 2013 | 841 | 352 | 424 | 127 | 1,744 | |
| 2012 | 587 | 246 | 296 | 164 | 1,292 | |
| 2011 | 999 | 418 | 503 | 150 | 2,071 | |
| 2010 | 1,363 | 269 | 863 | 638 | 3,133 | |
| 2009 | 698 | 327 | 442 | 138 | 1,605 | |
| 2008 | 698 | 327 | 442 | 138 | 1,605 | |
| 2007 | 410 | 883 | 423 | 496 | 2,212 | |
| 2006 | 296 | 638 | 305 | 358 | 1,597 | |
| 2005 | 255 | 547 | 290 | 307 | 1,399 | |
| 2004 | 213 | 458 | 243 | 257 | 1,171 | |
| 2003 | 377 | 810 | 430 | 456 | 2,073 | |
| 2002 | 1,070 | 710 | 375 | 400 | 2,555 | |
▎ 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.