Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HANSON AGGREGATES PACIFIC SOUT HWEST
734 TWIN OAKS VALLEY RD, SAN MARCOS, CA, 92069
Parent company: HANSON PLC
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 | Lead compounds | Polycyclic aromatic compounds | Total |
|---|---|---|---|
| 2005 | 1 | 0 | 1 |
| 2004 | — | 0 | 0 |