How often have you heard proponents of plastic carry out bag bans say that Californian’s use 20 billion plastic carry out bags per year or 531 bags per capita.  Have you ever  asked yourself the following questions:

• Where did this number comes from?
• How is this number is calculated?
• Is the number is reasonable?
• Is there a more reasonable number?

Continue reading Do Californians Really Use 20 Billion Plastic Bags Per Year? →