Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
EXELON CORP MOUNTAIN CREEK STEAM ELECTRIC STATION
2233-A MOUNTAIN CREEK PKWY, DALLAS, TX, 75211
Parent company: EXELON CORP
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 | Ammonia | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Total (lbs) | ||
| 2005 | 5,048 | 6 | — | 5,054 | ||
| 2004 | — | 5 | — | 5 | ||
| 2002 | 42,500 | 11 | 0 | 42,511 | ||
▎ 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.