Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ARIZONA PUBLIC SERVICE CO SAGUARO POWER PLANT
MILE POST MARKER 228 I-10, RED ROCK, AZ, 85245
Parent company: PINNACLE WEST CAPITAL 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 | Polycyclic aromatic compounds | Lead | Benzo[g,h,i]perylene | Total (lbs) | ||
| 2004 | 0 | 0 | 0 | 1 | ||
| 2003 | 0 | 1 | 0 | 1 | ||
| 2001 | 2 | — | 0 | 2 | ||
| 2000 | 2 | — | 0 | 2 | ||
▎ 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.