( June 3, 2026, 2:55 PM EDT) -- XE
"environmental contamination" SAN FRANCISCO — The Ninth Circuit U.S. Court of Appeals on June 2 denied an umbrella insurer’s petition for panel or en banc rehearing in a dispute over the application of the policies’ annual aggregate limit provision to the insured’s environmental contamination remediation costs, declining to revisit its determination that the annual aggregate limit provision is ambiguous....