It took awhile, but the San Diego solar energy planning, architectural, and cleantech firm Envision Solar International officially began trading on the over-the-counter bulletin board market, according to a statement yesterday. The founding CEO, Robert Noble, talked about the move at a reception in February. The company’s shares trade under the symbol EVSI.

Bruce V. Bigelow was the editor of Xconomy San Diego from 2008 to 2018. Read more about his life and work here. Follow @bvbigelow

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