Alleged Violators:
Northrop Grumman Corporation; Northrop Grumman Systems Corporation; Northrop Grumman Marine Systems; Litton Guidance/Control Systems; Northrop Grumman Electronic; Northrop Grumman Corp./Ryan Aeronautical Center; Northrop Grumman Corp./Military Aircraft Systems Division; Northrop Grumman Corp./B-2 Division
Chemical:
1,4-Dioxane, Benzene, Chloroethane (Ethyl chloride), Dichloromethane (Methylene chloride), Ethylene glycol monoethyl ether, Lead, Mercury, Mercury and mercury compounds, Silica, crystalline (airborne particles of respirable size), Tetrachloroethylene (Perchloroethylene), Toluene