Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASSOCIATED ASPHALT MARTINSBURG LLC
855 CORNING WAY, MARTINSBURG, WV, 25405
Parent company: ERGON 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 | Naphthalene | Benzo[g,h,i]perylene | Total (lbs) | ||
| 2022 | 37 | — | 0 | 37 | ||
| 2021 | 48 | — | 0 | 48 | ||
| 2020 | 42 | — | 0 | 42 | ||
| 2019 | 37 | — | 0 | 37 | ||
| 2018 | 37 | — | 0 | 37 | ||
| 2017 | 41 | — | 0 | 41 | ||
| 2016 | 42 | — | 0 | 43 | ||
| 2015 | 43 | — | 0 | 43 | ||
| 2014 | 32 | — | 0 | 32 | ||
| 2013 | 31 | — | 0 | 31 | ||
| 2012 | 34 | — | 0 | 34 | ||
| 2011 | 35 | — | 0 | 35 | ||
| 2010 | 29 | — | 0 | 29 | ||
| 2009 | 35 | — | 0 | 35 | ||
| 2008 | 242 | — | 0 | 242 | ||
| 2007 | 224 | 36 | — | 260 | ||
| 2006 | 128 | 20 | — | 148 | ||
▎ 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.