Assemblyman Marc Levine announced today he will revive a proposal banning all single-use plastic bags in California grocery stores. Under the proposal, most grocery retailers could no longer provide thin plastic bags for customers starting in 2015. For 18 months, retailers could offer paper bags made of recycled materials or reusable plastic bags for customers to bag their milk, eggs and other groceries. Starting in July 2016, grocery retailers could only provide reusable plastic bags, which many stores already offer at a fee. The new proposal, Assembly Bill 158, also leaves room for stores to provide recycled paper bags at...