Macy’s Inc. plans to introduce its new line of organic Frango mint chocolates in an effort to support environmental stability. The chocolates will appear in 70 Macy’s stores, most of which are in the Midwest, and online. The organic chocolates will make their debut on April 22, Earth Day. The chocolates are made from organic milk chocolate, organic cane sugar and organic vanilla; packaged in recyclable boxes; and printed with vegetable-based ink.