Green Light New Orleans strives to operate as a model of energy efficiency and sustainability. I’m in the backyard of Ms. Mira Cosey’s home. She tells me what vegetables she’s been growing in her garden since Green Light New Orleans built one for her, free of charge. “ Tomatoes, collards, okra, turnips! Beets. And that’s my cucumber over there,” says Mira Cosey. “It wasn’t this tall when I was out here last week. See, all that nice rain.” Green Light New Orleans was started by musician Andreas