Are Starbucks Cups Compostable or Recyclable? - Eater
Starbucks' Quest for a Greener Coffee Cup? - Eco Cajun
Starbucks pledges to serve more coffee in reusable cups and cut down on single-use plastic items - CBS News
Starbucks Offers $10 Million For Ideas On An Eco-Friendly Coffee Cup - CBS Los Angeles
Starbucks Tries to Save 6 Billion Cups a Year from the Trash … With Help from McDonald's
San Francisco Cafes Are Banishing Disposable Coffee Cups – NBC Bay Area
Starbucks – The Forward
Starbucks looks to public to help solve dilemma of eco-friendly coffee cup
The Coffee Cup Crisis: Starbucks Needs a Greener Solution