Courtney and Carter Reum are running VeeV Acai Spirit, a liquor business that has taken the unusual step of becoming carbon-neutral. The company uses a wind-powered distillery and donates a portion of profits to sustainable farming projects in Brazil. In this week's Smart Entrepreneur, they offer tips on creating a green and sustainable brand.

Read more about the Reums' eco-friendly efforts in this article, The Giving Spirit. 

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