Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
LOCKHEED AERONAUTICAL SYSTEMS CO ONTARIO
1800 E AIRPORT DR, ONTARIO, CA, 917612124
Parent company: LOCKHEED MARTIN CORP
Carcinogen
— 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 | Dichloromethane | Sodium hydroxide (solution) | Total |
|---|---|---|---|
| 1989 | 750 | — | 750 |
| 1988 | — | 500 | 500 |