1: "Upgrade to energy-efficient appliances."

2: "Unplug electronics when not in use."

3: "Install a programmable thermostat."

4: "Seal air leaks around doors and windows."

5: "Switch to LED light bulbs."

6: "Opt for natural lighting whenever possible."

7: "Use power strips to easily turn off multiple devices."

8: "Regularly maintain your HVAC system."

9: "Invest in solar panels for long-term savings."