It’s why CPS Energy is expecting another high energy demand day on Tuesday and is asking residents to reduce their electricity demand to avoid rolling brown- or black-outs. These devices tell you how much energy you are using in real time. EmPOWER Maryland programs are funded by a charge on your energy bill. EmPOWER programs can help you reduce your energy consumption and save you money. Here’s what you need to know about energy efficiency and how you can help save the environment—and money—at the same time.