Incorporate natural gas and energy efficiency in your new home or business If you're planning to build, contact us to see if natural gas is available. Natural gas is Montana's fuel of choice for year- round comfort for heating, water heating, and cooking. Rebates are available for existing homes. Our E+ Home EnergyCheck provides a virtual assessment to identify energy- saving opportunities for our space- or water-heat customers. Unlock Contact Us Efficiency Plus savings with energy call 800-823-5995 visit NorthWesternEnergy.com/EPlus Kalispell Construction Center email CCKalispell@northwestern.com call 1-83-FOR-BUILD and follow the efficiency. prompts. NorthWestern B Efficiency Energy Plus Incorporate natural gas and energy efficiency in your new home or business If you're planning to build, contact us to see if natural gas is available. Natural gas is Montana's fuel of choice for year- round comfort for heating, water heating, and cooking. Rebates are available for existing homes. Our E+ Home EnergyCheck provides a virtual assessment to identify energy- saving opportunities for our space- or water-heat customers. Unlock Contact Us Efficiency Plus savings with energy call 800-823-5995 visit NorthWesternEnergy.com/EPlus Kalispell Construction Center email CCKalispell@northwestern.com call 1-83-FOR-BUILD and follow the efficiency. prompts. NorthWestern B Efficiency Energy Plus