This Law Firm Publication by Simpson Thacher & Bartlett LLP discusses recent court decisions related to an insurer's late notice defense, the scope of absolute pollution and contractual liability exclusions, and the definition of "occurrence." This publication also discusses rulings regarding a broker's disclosure obligations and the right of a subrogated insurer to enforce an arbitration clause. Finally, this publication highlights a reinsurance ruling and a recent U.K. Supreme Court trigger decision.