Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HANSON AGGREGATES PACIFIC SOUTHWEST INC.
1050 AIRPORT RD, OCEANSIDE, CA, 92054
Parent company: MARTIN MARIETTA MATERIALS INC
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 | Aluminum (fume or dust) | Lead compounds | Lead And Lead Compounds | Mercury And Mercury Compounds | Total (lbs) | |
| 2021 | 8 | — | 0 | — | 8 | |
| 2020 | — | — | 0 | 0 | 0 | |
| 2006 | — | 0 | — | — | 0 | |
| 2005 | — | 0 | — | — | 0 | |
▎ 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.