Wellness Health & Well-being SIGG Faces Class-Action Lawsuit Over BPA By Shea Gunther Writer University of New Hampshire Rochester Institute of Technology University of Southern Maine Shea Gunther is a writer, entrepreneur, and podcaster living in Portland, Maine. He covers topics such as renewable energy, climate change, and nature. our editorial process Shea Gunther Updated February 27, 2020 SIGG bottles have led to a class-action lawsuit. (Photo: citymama [CC BY-ND 2.0]/Flickr) Share Twitter Pinterest Email Wellness Health & Well-being Clean Beauty Triple Pundit has the news that SIGG is facing a class-action suit over their failure to disclose the presence of BPA in plastic liners used in their aluminum water bottles. Gaiam got a PR smackdown last week when they too admitted that their bottles contain BPA. Let this be a lesson to all companies, especially ones selling greener stuff — don't lie to us greenies. That makes us mad and lawyer up.