Complex sentence: GovEnergy is a series of workshops and training sessions specifically designed for federal government employees and companies who support the federal government with a focus on enegy efficiency, because the federal government is "the single largest energy consumer in the United States".
Split into simpler sentences: GovEnergy is a series of workshops and training sessions specifically designed for federal government employees and companies who support the federal government. GovEnergy focuses on enegy efficiency because the federal government is "the single largest energy consumer in the United States".