CMP wants to hike rates, Mainers are being asked to weigh in Maine has some of the highest electricity prices in the country, but Central Maine Power is still seeking another major rate increase that could add at least $216 per year to the average household’s bill, according to a filing submitted Friday to the Maine Public Utilities Commission. The proposal would allow CMP to bill Mainers… The post CMP wants to hike rates, Mainers are being asked to weigh in first appeared on Maine Beacon .