Energy Efficiency

CERTs helps you figure out how energy efficiency can work for you.

Understand the Basics

Guides for renters, landlords, and owners of single family and manufactured homes provide ways to be comfortable, safe, and efficient. Translations available in Hmong, S'gaw Karen, Somali, and Spanish.

Get started saving energy


Heat pump

Heat Pumps

Efficiently heat and cool your space

Light bulb


Find the right energy efficient lights

Energy saving news and stories from around Minnesota