News Ohio EPA Concerned About A Closed Landfill in Ohio WOSU 89.7 NPR News | By admin Published September 28, 2009 at 12:00 AM EDT Email Listen • 0:00 The Ohio EPA is carefully watching a closed landfill in southwest Ohio. Officials say the potentially dangerous situation there could be happening at other old landfills around the state. Ohio Public Radio's Karen Kasler reports.