Energy efficiency improvements can yield long-term cost savings, encourage wise energy use, and increase the value of your home or business operation.

For our Maine customers, click here for our energy efficiency programs for electric and natural gas residential customers. click here for our energy efficiency programs for electric and natural gas residential customers. click here for natural gas efficiency resources from Efficiency Maine.

If home and business improvements or high efficiency upgrades aren't on your list for this year, here are some tips, resources and guides that won't cost you a penny and can help you reduce your monthly utility bill. 

Online Energy Calculators

Our online calculators can provide you with estimates of energy use costs based on your inputs and will allow you to pinpoint your opportunities for savings in your home or business. There are also appliance and lighting calculators, an energy library and an interactive kids area that makes learning energy information fun!

Residential

Commercial & Industrial

Energy Saving Tips

Our energy-saving tips show you how simple it is to reduce your home or business's energy use by making small changes to your daily routines. After a few weeks, you’ll hardly remember you’re doing them!

Residential tips

Commercial & Industrial tips