Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CALPORTLAND CO ORANGE GROVE PLANT
6601 N CASA GRANDE HWY, TUCSON, AZ, 85743
Parent company: TAIHEIYO CEMENT USA INC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Polycyclic aromatic compounds | Lead compounds | Lead And Lead Compounds | Total |
|---|---|---|---|---|
| 2023 | — | — | 0 | 0 |
| 2018 | — | — | 0 | 0 |
| 2017 | 0 | 0 | — | 0 |
| 2016 | 0 | — | — | 0 |
| 2015 | 0 | — | — | 0 |
| 2014 | 0 | — | — | 0 |
| 2013 | 0 | 0 | — | 0 |
| 2012 | 0 | 0 | — | 0 |
| 2011 | 0 | 0 | — | 0 |
| 2010 | 0 | — | — | 0 |
| 2008 | 0 | 0 | — | 0 |
| 2007 | — | 0 | — | 0 |