Northrop Grumman Corp

Parent company (EPA TRI)

14 US manufacturing plants across EPA registry data. Process families and applications below are rolled up from the plant list.

Process families

Aerospace8 Boilers and engines3 Coatings3 Metal fabrication and finishing3 Chemical manufacturing2 Semiconductor1

Likely applications

Aerospace13 Defense11 Energy and power3 Industrial machinery3 Automotive1 Electronics1 Packaging1

Plants

Northrop Grumman Systems Corp
El Segundo · CA
Aircraft Manufacturing
Aerospace · Federal rule Coatings · Federal rule
Likely application: Aerospace · facility name Likely application: Defense · facility name
Northrop Grumman Systems Corporation
Manhattan Beach · CA
Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
Aerospace · NAICS
Likely application: Aerospace · facility name Likely application: Defense · facility name
Northrop Grumman Corp
Sunnyvale · CA
Other Metal Container Manufacturing
Metal fabrication and finishing · NAICS
Likely application: Aerospace · facility name Likely application: Defense · facility name Likely application: Industrial machinery · industry code Likely application: Packaging · industry code
Litton Laser Systms
Apopka · FL
Metal fabrication and finishing · NAICS
Likely application: Industrial machinery · industry code
Northrop Grumman Systems Corporation
Saint Augustine · FL
Aircraft Manufacturing
Coatings · Federal rule Aerospace · NAICS
Likely application: Aerospace · facility name Likely application: Defense · facility name
Triumph Aerostructure-vought Aircraft Di
Stuart · FL
Aircraft Manufacturing
Aerospace · NAICS
Likely application: Aerospace · industry code
Northrop Grumman Systems Corp. - Bwi
Linthicum · MD
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Boilers and engines · Federal rule Coatings · Federal rule
Likely application: Aerospace · facility name Likely application: Defense · facility name Likely application: Energy and power · process evidence
Northrop-grumman Systems Corp. - Atl
Linthicum · MD
Semiconductor and Related Device Manufacturing
Boilers and engines · Federal rule Semiconductor · NAICS
Likely application: Aerospace · facility name Likely application: Defense · facility name Likely application: Electronics · industry code Likely application: Energy and power · process evidence
Northrop Grumman Corp
Oyster Bay · NY
Aircraft Manufacturing
Aerospace · NAICS
Likely application: Aerospace · facility name Likely application: Defense · facility name
Northrop Grumman Corp
Cleveland · OH
Ammunition (except Small Arms) Manufacturing
Metal fabrication and finishing · NAICS
Likely application: Aerospace · facility name Likely application: Defense · facility name Likely application: Industrial machinery · industry code
Northrup Grumman Systems - Plant 1 Nirop Bacchus West (formerly Atk)
Magna · UT
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
Aerospace · Federal rule
Likely application: Aerospace · industry code Likely application: Defense · industry code
Autoliv Asp/auto Safety
Promontory (historical) · UT
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
Aerospace · Federal rule
Likely application: Aerospace · industry code Likely application: Automotive · facility name Likely application: Defense · industry code
Northrop Grumman Systems Corp (new River Energetics)
Radford · VA
Explosives Manufacturing
Chemical manufacturing · NAICS
Likely application: Aerospace · facility name Likely application: Defense · facility name
Alliant Techsystems Operations Llc, Allegany Ballistics
Rocket Center · WV
Explosives Manufacturing
Aerospace · Federal rule Boilers and engines · Federal rule Chemical manufacturing · NAICS
Likely application: Aerospace · process evidence Likely application: Energy and power · process evidence

Sources

Company roll-up is from EPA TRI parent-company fields, EPA GHGRP parent-company fields, and facility-name normalisation. Process family tags come from EPA ECHO/ICIS-Air, National Emissions Inventory, and Toxics Release Inventory (all US public domain).