Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MARTIN MARIETTA ARIZONA LLC - YAVAPAI PLANT
5899 WILKINSON DR, PRESCOTT, AZ, 86301
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 compounds | Lead And Lead Compounds | Total (lbs) | |
| 2024 | — | 0 | — | — | 0 | |
| 2023 | — | 0 | — | — | 0 | |
| 2022 | — | 0 | — | — | 0 | |
| 2021 | 150 | 0 | — | — | 150 | |
| 2020 | 135 | 1 | — | — | 136 | |
| 2019 | 134 | — | — | 0 | 134 | |
| 2018 | 128 | — | — | 0 | 128 | |
| 2017 | 92 | — | — | — | 92 | |
| 2016 | 95 | — | — | — | 95 | |
| 2015 | 74 | — | — | — | 74 | |
| 2014 | — | 0 | — | — | 0 | |
| 2013 | — | — | 1 | — | 1 | |
▎ 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.