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Northrop Grumman
Rank in Toxic 100: 62
Air releases 2005 (lbs): 461,185
Incineration transfers 2005 (lbs): 47,861
Total Air and Incineration Toxic Score 2005: 23,798
Percentage of national total 2005 toxic air and incineration score: 0.163%
Facilities displayed below: (display chemicals at facilities) (display chemicals)
Basic data displayed (display advanced data instead)
(Links on facility names lead to full TRI reports. Links on cities lead to Mapquest maps.)
Facility Name | City | State | Air releases (lbs) | Incineration transfers (lbs) | Percent of total company score | Rv |
| NEWPORT NEWS SHIPBUILDING & DRY DOCK CO | NEWPORT NEWS | VA | 125,784 | 46,810 | 65.98% | |
| NORTHROP GRUMMAN SHIP SYSTEMS INC. AVONDALE OPS MAIN YARD | AVONDALE | LA | 97,551 | 0 | 29.43% | |
| NORTHROP GRUMMAN SHIP SYSTEMS - INGALLS OPERATIONS | PASCAGOULA | MS | 148,753 | 0 | 3.88% | ** |
| NORTHROP GRUMMAN MARINE SYSTEM S | SUNNYVALE | CA | 21 | 0 | 0.33% | |
| NORTHROP GRUMMAN-LITTON SYSTEM S INC. | SPRINGFIELD | MO | 37,155 | 0 | 0.18% | |
| NORTHROP GRUMMAN CORP | EL SEGUNDO | CA | 12,316 | 281 | 0.07% | |
| LITTON ELECTRO-OPTICAL SYSTEMS | TEMPE | AZ | 7,851 | 0 | 0.05% | |
| NORTHROP GRUMMAN SYSTEMS CORP | LINTHICUM | MD | 277 | 8 | 0.03% | |
| PRODUCTOS ELECTRONICOS INDUSTRIALES (PEI) | SANTA ISABEL | PR | 3 | 0 | 0.02% | |
| NORTHROP GRUMMAN SHIP SYSTEMS INC.-GULFPORT OPERATIONS | GULFPORT | MS | 4,720 | 0 | 0.00% | |
| LITTON SYSTEMS INC | SALT LAKE CITY | UT | 0 | 0 | 0.00% | |
| NORTHROP GRUMMAN CORP | PALMDALE | CA | 25,548 | 763 | 0.00% | |
| NORTHROP GRUMMAN SPACE TECHNOLOGY | MANHATTAN BEACH | CA | 1,206 | 0 | 0.00% | |
| LITTON SYSTEMS INC NAVIGATION SYSTEMS DIV | WOODLAND HILLS | CA | 0 | 0 | 0.00% | |
For explanations of most columns above, see the technical notes.
For the Rv (revisions) column,
* indicates that the record contains one or more chemicals at facilities whose TRI air releases or incineration transfers for 2005 were revised downwards since 2005, and whose hazard and score have been adjusted accordingly.
** indicates one or more chemicals at facilities whose quantities were revised upwards, or both upwards and downwards. Chemicals revised upwards had their pounds adjusted, but not their score. >>New Toxic 100 Search
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