Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HANSON AGGREGATES PACIFIC SOUTHWEST INC
9229 HARRIS PLANT RD, SAN DIEGO, CA, 92163
Parent company: LEHIGH HANSON
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 | Mercury compounds | Mercury And Mercury Compounds | Total |
|---|---|---|---|---|---|---|
| 2020 | — | — | 0 | — | 0 | 0 |
| 2019 | — | — | 0 | — | 0 | 0 |
| 2018 | — | — | 0 | — | 0 | 0 |
| 2017 | — | 2 | — | 0 | — | 2 |
| 2007 | — | 0 | — | — | — | 0 |
| 2006 | — | 0 | — | 0 | — | 0 |
| 2005 | — | 0 | — | — | — | 0 |
| 2003 | 24 | — | — | — | — | 24 |
| 2002 | 26 | — | — | — | — | 26 |
| 2001 | 226 | — | — | — | — | 226 |