Source: ThinkstockBy Andrew Topf of Oilprice.comMining companies are often seen as dinosaurs when it comes to making changes that will benefit the environment, but that perception may be shifting as some companies turn to renewable energy to cut costs and lighten their carbon footprint.At first blush, mining and renewable energy seem incongruous. Mining’s reputation as … Continue reading Unlikely Bedfellows: Mines That Run on Solar or Wind Power