America is moving away from coal. As we use energy more efficiently (such as with compact fluorescent light bulbs and more building insulation) and use cleaner sources of energy (such as wind power), our demand for coal is declining.
America is moving away from coal. As we use energy more efficiently (such as with compact fluorescent light bulbs and more building insulation) and use cleaner sources of energy (such as wind power), our demand for coal is declining.