Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
6500 S OLD SPANISH TRAIL, TUCSON, AZ, 85747
Parent company: VULCAN MATERIALS CO
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Propylene | Lead | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Total |
|---|---|---|---|---|---|
| 2022 | 21 | — | 0 | 0 | 21 |
| 2021 | — | — | 0 | 0 | 0 |
| 2020 | 40 | — | 0 | 0 | 40 |
| 2019 | 33 | — | 0 | — | 33 |
| 2018 | 39 | — | 0 | 0 | 39 |
| 2017 | 45 | 0 | 0 | 0 | 45 |
| 2016 | 53 | 0 | 0 | 0 | 53 |
| 2015 | 38 | — | 0 | — | 38 |
| 2014 | 23 | — | 0 | — | 23 |
| 2013 | 34 | — | 0 | — | 34 |
| 2012 | — | — | 0 | — | 0 |
| 2010 | — | 1 | 0 | — | 2 |
| 2009 | — | 1 | 0 | 0 | 2 |
| 2008 | — | 2 | 0 | 0 | 2 |
| 2007 | — | 1 | 0 | 0 | 2 |
| 2006 | — | 3 | 1 | 0 | 3 |
| 2005 | — | 2 | 0 | 0 | 2 |
| 2004 | — | — | 0 | 0 | 0 |