Gavin Newsom 6 hours ago California bans plastic grocery bags, effective Jan. 2026 Starting January 2026 shoppers will now just be asked if they want a paper bag at checkout. Michelle Valles reports for the NBC4 News at 6 a.m. on Sept. 23, 2024. US & World Videos 0:31 Dog abandoned near Line Fire is adopted 1:04 Firefighters increase containment of 3 major Southern California wildfires 2:06 Man shot in attempted robbery at South Coast Plaza 2:29 New law bans plastic bags from grocery stores in California 2:32 One person killed during mid-air collision in Lancaster