- Save Energy & Money
- Electric Vehicles
- Demand Response
- Business Account Services
- Customer Renewable Programs
- Maui Solar Water Heating Financing
- Advanced Meters
Energy Savings Toolkit
Energy Conservation Publications
Check out these energy conservation guides and booklets for homes and small businesses.
Energy Tips & Choices: A Guide to an Energy Efficient Home
Find dozens of money-saving tips - from what to look for when shopping for new appliances to how to get more out of the appliances you have.
Planting the Right Tree in the Right Place
Get the long-term benefits (including utility bill savings), beauty and satisfaction from the trees you plant.
Energy Calculators and Other Useful Information
The Air-Conditioner Sizing Calculator
Select the right sized air conditioning unit for your home so that it runs efficiently.
Appliance Operating Cost Calculator
Estimate the cost to operate appliances based in their wattage.
Light-Emitting Diode (LED) Lights
Learn all about choosing the right LED to suit your home and lifestyle.
Learn about energy monitors and other items that can help manage your energy use.