https://www.saveonenergy.com/learning-center/post/best-energy-saving-hacks/

The best energy-saving hacks you should be using to save money right now.  Based on data from Energy Star, we surveyed U.S. homeowners and renters to see how many people are maximizing their energy efficiency. Energy Star is a “government-backed symbol” representing thousands of organizations. The U.S. Environmental Protection Agency (EPA) has partnered with Energy Star to boost energy awareness.  And, as it turns out, many Americans (up to 50% in some cases) could fiscally benefit from simple changes. Keep reading to see where you can make small modifications with big returns.