Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MARTIN MARIETTA ARIZONA LLC - SACATON PLANT
2126 TANNER RD, SACATON, AZ, 85147
Parent company: MARTIN MARIETTA MATERIALS 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 | Aluminum (fume or dust) | Lead | Lead And Lead Compounds | Total (lbs) | ||
| 2024 | — | 0 | — | 0 | ||
| 2023 | — | 0 | — | 0 | ||
| 2019 | 103 | — | 0 | 103 | ||
| 2018 | 56 | — | — | 56 | ||
▎ 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.