Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DYNO DR, DUFFIELD, VA, 24244
Parent company: DYNO NOBEL INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Ammonia | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Nitric acid | Total (lbs) | ||
| 2012 | 10 | — | — | 10 | ||
| 2011 | 10 | — | — | 10 | ||
| 2010 | 10 | — | — | 10 | ||
| 2009 | 10 | — | — | 10 | ||
| 2004 | 750 | — | — | 750 | ||
| 2003 | 5 | 5 | 5 | 15 | ||
| 2002 | 5 | 5 | 5 | 15 | ||
▎ 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.