Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
QUINCY JOIST CO
520 S VIRGINIA ST, QUINCY, FL, 32351
Parent company: SCHUFF STEEL
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 | Total (lbs) | ||
| 2013 | 18 | — | — | 18 | ||
| 2012 | 32 | — | — | 32 | ||
| 2011 | 35 | — | — | 35 | ||
| 2010 | 18 | — | — | 18 | ||
| 2009 | 34 | — | — | 34 | ||
| 2008 | 101 | — | — | 101 | ||
| 2005 | 78 | — | — | 78 | ||
| 2004 | 68 | — | — | 68 | ||
| 2002 | 143 | — | — | 143 | ||
| 2001 | 176 | — | — | 176 | ||
| 1998 | 252 | 1 | — | 253 | ||
| 1997 | 225 | 2 | 2 | 229 | ||
| 1996 | 225 | 2 | 2 | 229 | ||
▎ 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.