Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTERN EMULSIONS COOLIDGE
485 E RANDOLPH RD, COOLIDGE, AZ, 85128
Parent company: IDAHO ASPHALT SUPPLY 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 | Benzo[g,h,i]perylene | Total (lbs) | |||
| 2024 | 0 | — | 0 | |||
| 2023 | 2 | — | 2 | |||
| 2022 | 2 | — | 2 | |||
| 2021 | 2 | — | 2 | |||
| 2020 | 3 | — | 3 | |||
| 2019 | 3 | — | 3 | |||
| 2018 | 2 | — | 2 | |||
| 2017 | 0 | — | 0 | |||
| 2016 | 4 | — | 4 | |||
| 2015 | 335 | 2 | 337 | |||
| 2014 | 325 | 2 | 327 | |||
| 2013 | 307 | 2 | 309 | |||
| 2012 | 306 | 2 | 308 | |||
| 2011 | 303 | — | 303 | |||
| 2010 | 284 | — | 284 | |||
▎ 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.