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Northrop Grumman

Eligible property owners in Canoga Park and Winnetka, California, affected by soil and groundwater contamination may receive benefits from this class action settlement.

ClosedCalifornia onlyClaim status: Closed on October 10, 2026Payout: VariesNo longer claimable

About this settlement

Alleged soil and groundwater contamination from Northrop Grumman in Canoga Park and Winnetka, California.

This settlement addresses claims of soil and groundwater contamination in Canoga Park and Winnetka, California, allegedly caused by Northrop Grumman. Eligible current and former property owners can file a claim for benefits.

Who qualifies

  • Current owners of eligible single-family homes or townhomes in Canoga Park and Winnetka as of Aug. 11, 2026.
  • Former owners of eligible single-family homes or townhomes who owned the property as of July 1, 2024, but have since sold it.

Varies

Claim status: Closed on October 10, 2026

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