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 ...
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.
Over 14 years, Unitil Corp. installed high-density plastic pipe and made other upgrades that have cut gas leaks and methane escaping into the air. With the removal last month of a final piece of ...