( July 30, 2025, 3:23 PM EDT) -- SAN FRANCISCO — A California federal judge on July 29 denied Costco Wholesale Corp.’s motion for reconsideration of a ruling denying its motion to dismiss a putative class action alleging that Costco’s Kirkland Signature Baby Wipes contain unsafe levels of per- and polyfluoroalkyl substances (PFAS), writing that Costco failed to show a “change of law” that would merit reconsideration....