Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COPPERHEAD CHEMICAL CO INC
120 RIVER RD, TAMAQUA, PA, 18252
Parent company: COBRA INVESTMENTS MANAGEMENT INC
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Nitric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||
| 2024 | — | 75 | — | 75 | ||
| 2023 | — | 75 | — | 75 | ||
| 2022 | — | 75 | — | 75 | ||
| 2021 | — | 75 | — | 75 | ||
| 2020 | 750 | 75 | — | 825 | ||
| 2019 | — | 70 | — | 70 | ||
| 2018 | 750 | 70 | — | 820 | ||
| 2017 | — | 70 | — | 70 | ||
| 2016 | — | 70 | — | 70 | ||
| 2015 | — | 100 | — | 100 | ||
| 2014 | — | 100 | — | 100 | ||
| 2013 | — | 100 | — | 100 | ||
| 2012 | — | 100 | — | 100 | ||
| 2011 | — | 100 | — | 100 | ||
| 2010 | — | 100 | — | 100 | ||
| 2009 | — | 100 | — | 100 | ||
| 2008 | — | 300 | — | 300 | ||
| 2007 | — | 300 | — | 300 | ||
| 2006 | 6,300 | 300 | — | 6,600 | ||
| 2005 | — | 500 | — | 500 | ||
| 2004 | — | 500 | — | 500 | ||
| 2003 | — | 500 | — | 500 | ||
| 2001 | — | 750 | — | 750 | ||
| 2000 | — | 750 | 250 | 1,000 | ||
| 1999 | — | 250 | 250 | 500 | ||
| 1998 | — | 1,405 | — | 1,405 | ||
▎ 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.