Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTHROP GRUMMAN CORP.
4400 SEN. J. B. JOHNSTON AVE., LAKE CHARLES, LA, 706155157
Parent company: NORTHROP GRUMMAN 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 | Toluene | Methyl ethyl ketone | Total |
|---|---|---|---|
| 1999 | 10,407 | — | 10,407 |
| 1998 | 10,059 | — | 10,059 |
| 1995 | — | 4,480 | 4,480 |