Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MARTIN MARIETTA TECH INC, INTL LIGHT METALS DIV
19200 S WESTERN AVE, TORRANCE, CA, 905092951
Parent company: MARTIN MARIETTA CORP
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 | Nitric acid | Hydrogen fluoride | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ethylene glycol | Propylene | Total |
|---|---|---|---|---|---|---|
| 1992 | 500 | 255 | 255 | — | — | 1,010 |
| 1991 | 500 | 255 | 255 | — | — | 1,010 |
| 1990 | 142 | 78 | 14 | — | 51 | 286 |
| 1989 | 140 | 80 | 13 | — | 95 | 596 |
| 1988 | 140 | 80 | 110 | 320 | 415 | 1,195 |
| 1987 | — | — | — | 250 | — | 250 |