$75M Northrop Grumman soil contamination class action settlement
Filed against Northrop Grumman soil contamination
The Northrop Grumman soil contamination settlement closed to new claims on October 10, 2026. Late claims are not accepted; anyone who filed in time is paid by the settlement administrator.
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About This Settlement
Northrop Grumman agreed to a $75 million class action settlement to resolve claims it contaminated soil and groundwater in Canoga Park, California.
The Northrop Grumman settlement benefits current and former owners of single-family homes or townhomes in the Canoga Park and Winnetka areas of California. It covers those who own an eligible property as of Aug. 11, 2026, as well as those who owned their property as of July 1, 2024, but have since sold it.
A map of the settlement area and sub-areas can be found on the settlement website.
According to the class action lawsuit, Northrop Grumman contaminated soil and groundwater in Canoga Park, California, with trichloroethylene (TCE) and perchloroethylene (PCE). The soil contamination by these harmful chemicals allegedly caused property values to decrease and required mitigation measures to be installed in homes.
Northrop Grumman is an aerospace and defense technology company based in Virginia.
Northrop Grumman has not admitted any wrongdoing but agreed to a $75 million class action settlement to resolve the lawsuit allegations.
Under the terms of the Northrop Grumman settlement, class members can receive a cash payment based on the sub-area of the class area their home is located in.
Sub-area A has approximately 789 homes and will receive 40% of the net settlement fund. Current homeowners from this area can receive an estimated payment of $21,110 per home.
Sub-area B has approximately 727 homes and will receive 28% of the net settlement fund. Current homeowners from this area can receive an estimated payment of $16,037 per home.
Sub-area C has approximately 1,778 homes and will receive 32% of the net settlement fund. Current homeowners from this area can receive an estimated payment of $7,494 per home.
Former owners of homes in the class area can receive a payment of $444 per home.
The deadline for exclusion and objection is Sept. 25, 2026.
Filing Has Closed
The deadline to file a claim was October 10, 2026. The administrator is no longer accepting claims, and there is nothing to submit here. If you filed before the deadline, any payment comes from the administrator directly.
Check the official settlement site for distribution updates →Frequently Asked Questions
How much can I get from the Northrop Grumman soil contamination settlement?
Per-person payout amounts have not been published yet. Check the official settlement page for updates.
What is the deadline to file a claim?
The claim deadline was October 10, 2026 and it has passed. The administrator is no longer accepting claims for this settlement.
Do I need proof to file a claim?
Yes, you may need to provide supporting documentation such as receipts or account records.
Can I still file a claim?
No. Filing for this settlement has closed and late claims are not accepted. Browse the settlements still open below — most people qualify for more than one.
Who is eligible for this settlement?
This settlement is available to eligible consumers in the United States. Check the official settlement notice for detailed eligibility criteria.
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