Illinois Supreme Court Resolves Hotly Contested Pollution Exclusion Issue with Significant Impact for Ethylene Oxide and Other Environmental Litigation
On January 23, 2026, in a case involving an insurance coverage dispute, the Illinois Supreme Court answered a question certified by the Seventh Circuit Court of Appeals about whether and, to what extent, a permit or regulation authorizing emissions is relevant to the application of a pollution exclusion contained in a standard-form commercial general liability …