ClimateWire: To every environmentalist who ever bad-mouthed Walmart for its big-box blandness and gigantic impervious parking lots, here's some news:
The retail behemoth is throwing its full economic muscle behind energy sustainability. Local utilities that don't get on board with Walmart's green energy programs could be left behind like an old, worn-out shopping center.
The company's new energy policy, announced this week at its Global Sustainability Milestone Meeting, calls for Walmart to produce or procure...