May 17 - Santa Barbara Considers Plastic Bag and Polystyrene Food Packaging Ban Lanh NguyenMay 16, 2007
May 8 - Local Government Coalition Calls for Producer Responsibility for Toxic Lighting Lanh NguyenMay 14, 2007
May 8 - US Senate Bill Would Require Cigarettes to Carry Anti-Littering Message Lanh NguyenMay 8, 2007
May 4 - UN Climate experts Identify Waste Reduction & Lighting Efficiency among keys to reducing GHG Lanh NguyenMay 4, 2007