Here are some ways to optimize energy usage at both home and work:

Conduct an energy audit
Start by conducting an energy audit of your home or workplace to identify areas where energy is being wasted. This can help you prioritize energy optimization strategies.

Optimize lighting
Replace inefficient lighting with LED bulbs and install sensors to turn off lights in areas when they’re not in use. Natural lighting should also be maximized to reduce the need for artificial light.

Manage temperature
Use programmable thermostats to regulate heating and cooling systems and set them to turn off during off-hours or weekends when the building is not in use. Consider using fans and opening windows during mild weather conditions.

Power down equipment
Turn off or unplug all office equipment and home appliances when not in use, such as printers, computers, and monitors. This can help to reduce energy consumption and save on utility costs.

Implement energy-efficient equipment
Use energy-efficient equipment, such as laptops and monitors, and replace old and inefficient equipment such as refrigerators, air conditioners, and washing machines with newer, more efficient models.

Utilize natural ventilation
Open windows and use natural ventilation when possible, to reduce the need for air conditioning.

Promote energy-saving behavior
Encourage family members or colleagues to adopt energy-saving behavior by posting reminders to turn off lights and equipment when not in use, as well as to adjust thermostat settings to reduce energy consumption.