Northrop Grumman-Hawthorne Site (Formerly TRW, INC)
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Tentative Termination of Waste Discharge Requirements (WDRs) and National Pollutant Discharge Elimination System (NPDES) Permit for Northrop Grumman System Corporation, Northrop Grumman-Hawthorne Site (Formerly TRW, INC), Hawthorne, California (NPDES Permit NO. CA0063916,
CI-7698)
Written comments are due to the Regional Board by January 2, 2017
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