. the seller 2019s defense and indemnity obligations in connection with newly filed claims ceased with respect to claims filed after april 1 , 2018 . ppg has established reserves totaling approximately $ 180 million for asbestos-related claims that would not be channeled to the trust which , based on presently available information , we believe will be sufficient to encompass all of ppg 2019s current and potential future asbestos liabilities