More than 125 miles of aging gas lines replaced in southern Maine
Dec. 9—With the removal last month of a final piece of cast iron pipe installed in 1927, a $178 million, 14-year gas distribution replacement project in Portland and Westbrook came to an end. Swapping out 126 miles of cast iron and unprotected steel pipes with high-density plastic pipe and making other upgrades were among Unitil … Read more