Last week, the Second Circuit remanded environmental coverage litigation between Olin Corporation and OneBeacon based on its conclusions that (1) all sums allocation applied and (2) a prior insurance provision allowed OneBeacon the opportunity to show that prior excess insurers had made payments for the same claims, thereby reducing OneBeacon’s liability for Olin’s remediation costs at five manufacturing sites.

The district court had calculated OneBeacon’s liability on a pro rata allocation. Based on the New York Court of Appeals’ intervening decision in Viking Pump (previously covered here, the Second Circuit found that an all sums allocation should apply. The decision thus allows Olin to obtain full indemnification under OneBeacon’s policy for amounts spent to remediate the manufacturing sites, up to the limits of that policy. Because the district court had applied a pro rata allocation based on pre-Viking Pump case law, the Second Circuit remanded for the district court to recalculate damages.


Continue Reading Second Circuit Applies All Sums in Olin-OneBeacon Environmental Coverage Dispute Regarding Remediation Costs at Manufacturing Sites