Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MARTIN MARIETTA CA READY MIX - SAN LUIS OBIPSO
131 SUBURBAN, SAN LUIS OBISPO, CA, 93401
Parent company: MARTIN MARIETTA MATERIALS 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 | Cadmium | Aluminum (fume or dust) | Lead | Mercury And Mercury Compounds | Total |
|---|---|---|---|---|---|
| 2022 | — | — | — | 0 | 0 |
| 2018 | 16 | 4 | 0 | — | 19 |