Answering a certified question, the West Virginia Supreme Court of Appeals adopted the continuous-trigger theory when interpreting occurrence based policies. Westfield Ins. Co. v. Sistersville Tank Works, Inc., 2023 W. Va. LEXIS 455 (W. Va. Nov. 8, 2023).
Sistersville Tank Work, Inc. ("STW") manufactured, installed, and repaired various types of tanks