Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POTOMAC POWER RESOURCES BENNING GENERATING STATION
3400 BENNING RD NE, WASHINGTON, DC, 20019
Parent company: POTOMAC POWER RESOURCES LLC
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Naphthalene | Mercury compounds | Polycyclic aromatic compounds | Total (lbs) |
| 2012 | — | — | — | — | 0 | 0 |
| 2011 | — | 207 | 14 | — | 0 | 221 |
| 2010 | — | 31 | 22 | — | 0 | 53 |
| 2009 | — | — | 3 | — | 0 | 3 |
| 2008 | — | — | — | — | 0 | 0 |
| 2007 | — | — | — | — | 0 | 0 |
| 2006 | — | — | — | — | 0 | 0 |
| 2005 | — | — | — | — | 0 | 0 |
| 2004 | — | — | — | — | 0 | 0 |
| 2003 | — | — | — | 0 | 0 | 1 |
| 2002 | 59,546 | — | — | — | 0 | 59,546 |
| 2001 | 40,732 | — | — | — | 0 | 40,732 |
| 2000 | 53,000 | — | — | 8 | 0 | 53,008 |
| 1999 | 79,000 | — | — | — | — | 79,000 |
| 1998 | 66,250 | — | — | — | — | 66,250 |
▎ 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.