Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TANGERINE RD. ASPHALT PLANT
9499 W TANGERINE RD, MARANA, AZ, 85653
Parent company: GRANITE CONSTRUCTION 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 | Polycyclic aromatic compounds | Total (lbs) | ||||
| 2023 | 1,025 | 1,025 | ||||
| 2020 | 6,099 | 6,099 | ||||
| 2019 | 5,832 | 5,832 | ||||
| 2018 | 546 | 546 | ||||
| 2017 | 467 | 467 | ||||
▎ 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.