( September 16, 2026, 7:48 AM EDT) -- CLEVELAND — An insurer seeking to avoid reimbursing a reinsurer’s $31 million environmental settlement told an Ohio federal court that the reinsurer’s counterclaims for breach of contract, equitable subrogation and unjust enrichment fail because the payment arose from the reinsurer’s separate guaranty obligations rather than liabilities under the reinsured policy and because the reinsurer lacks contractual rights to enforce the facultative reinsurance certificates....