Don't drink out of plastic to avoid BPA. Even the smallest amount of BPA has been linked to infertility, birth defects and other reproductive issues when tested on lab mice. BPA has also been linked to asthma and other illnesses and diseases in humans.
9 Tips for Living with Less Plastic (infographic) (via Less Plastic UK) Make a difference with these 9 simple tips for living with less plastic, avoiding single-use plastic products will reduce your impact on plastic pollution
EWG's Guide to BPA - Printable PDF. What is the common food contaminant BPA and how can you avoid it? Check out the Environmental Working Group's tip sheet on this toxic plastics chemical. (Ingredients To Avoid Free Printable)