Security Insurance v. Lumbermens Mutual Casualty Co.

Opinion

SULLIVAN, C. J.

The defendant, ACMAT Corporation (ACMAT),1 appeals from the trial court’s grant of summary judgment on one claim and judgment on a second claim in favor of the plaintiff, Security Insurance Company of Hartford (Security). This appeal involves a dispute over the proper allocation of defense costs in cases involving long latency loss claims that implicate multiple insurance policies. The trial court concluded that the defense costs should be prorated among the insurers with respect to periods covered by their respective policies and the insured with respect to periods for…