Local Energy Resources Home Energy-Efficiency ResourcesRenewable Energy CompaniesGreen UtilitiesElectronics and Appliances Recycling Penquis Weatherization program helps low-income homeowners and renters reduce energy costs by improving home energy efficiency in Penobscot, Piscataquis, and Knox counties . Efficiency Maine is the independent administrator for energy efficiency programs in Maine, with a mission to lower the cost and environmental impacts of energy