Starbucks hopes to bring a fully recyclable and compostable cup to the market in three years - Puget Sound Business Journal
San Francisco Stops Using Disposable Coffee Cups
Starbucks Pledges Reusable Cups at Every Location by 2025
Berkeley, others target a new environmental scourge: the to-go coffee cup
First They Came for Plastic Bags. Coffee Cups Are Next
Starbucks pledges to serve more coffee in reusable cups and cut down on single-use plastic items - CBS News
Starbucks hopes to bring a fully recyclable and compostable cup to the market in three years - Puget Sound Business Journal
Starbucks Pledges to Develop Recyclable Cup by 2021
Starbucks to scrap plastic straws globally by 2020
Valley News - Starbucks' Cups To Be Recyclable