Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TAMKO BUILDING PRODUCTS INC
4500 TAMKO DR, FREDERICK, MD, 21703
Parent company: TAMKO BUILDING PRODUCTS INC
Carcinogen
PBT
— 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 | Polycyclic aromatic compounds | Lead compounds | Benzo[g,h,i]perylene | Nickel | Mercury | Total (lbs) |
| 2017 | 16 | — | 3 | — | — | 19 |
| 2016 | 18 | — | 3 | — | — | 21 |
| 2015 | 14 | — | 3 | — | — | 17 |
| 2014 | 15 | — | 3 | — | — | 18 |
| 2013 | 14 | — | 3 | — | — | 16 |
| 2012 | 16 | — | 3 | — | — | 19 |
| 2011 | 16 | — | 3 | — | — | 18 |
| 2010 | 13 | — | 2 | — | — | 15 |
| 2009 | 13 | — | 2 | — | — | 15 |
| 2008 | 17 | — | 3 | — | — | 20 |
| 2007 | 25 | — | 5 | — | — | 29 |
| 2006 | 28 | 64 | 5 | — | 0 | 97 |
| 2005 | 30 | 8 | 6 | 3 | — | 47 |
| 2004 | 25 | — | 5 | — | — | 30 |
| 2003 | 23 | — | 4 | — | — | 27 |
| 2002 | 21 | — | 4 | — | — | 25 |
| 2001 | 19 | — | 4 | — | — | 23 |
| 2000 | 19 | — | 4 | — | — | 23 |
▎ 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.