Plastic bag taxes or bans have been passed in 400 cities and states. But did it reduce waste? - Vox
Colorado limits plastic bags, Boulder expands fees – but do bans and fines actually reduce waste?
New York's Plastic Bag Ban: What You Need to Know – Rockefeller Institute of Government
Northampton's Single Use Plastic Bag Ban | Northampton, MA - Official Website
Plastic Bag Bill Faces Battle In Sacramento | KPBS Public Media
Plastic bag companies fight California ban | Sacramento Bee
California banned plastic bags. So why do stores keep using them?
San Francisco approves plastic-bag ban
See the complicated landscape of plastic bans in the U.S.
California Today: Should We Ban Plastic Bags? - The New York Times
San Francisco Board Votes to Ban Some Plastic Bags - The New York Times
San Francisco Bay Area Counties Ban Reusable Bags Due to COVID-19; California Suspends Plastic Bag Ban | PackagingLaw.com
San Francisco Bans Reusable Shopping Bags Amid Coronavirus Fears
The ordinance era
San Francisco's Plastic Bag Ban Expands To Restaurants Next Month - CBS San Francisco
San Francisco's plastic bag ban expands in October - San Francisco Public Press
Plastic Bag Bans Spreading in the United States | Grist
Vote for the Bay--Yes on Prop 67, the plastic bag ban | San Francisco Baykeeper
Learning from San Francisco's single-use plastics ban - Zero Waste Cities
The ordinance era
Are Plastic Bag Bans Actually Helping the Environment? | KQED
The San Francisco Bag Ban | 1 Bag at a Time
Plastic bag bans go into effect in Upper Merion and Lower Merion this month
