Sara J. Burns, president and chief executive officer of Central Maine Power, smiles after hammering a ceremonial plaque into the last structure of the Maine Power Reliability Program in Windsor on Monday.

Workers raise the last of more than 5,100 structures of the Maine Power Reliability Program in Windsor on Monday.

Sara J. Burns, president and chief executive officer of Central Maine Power, poses for photos with Cianbro President and CEO Peter Vigue at the raising of the last structure of the Maine Power Reliability Program in Windsor on Monday.

Workers raise the last of more than 5,100 structures of the Maine Power Reliability Program in Windsor on Monday.

Workers raise the last of more than 5,100 structures of the Maine Power Reliability Program in Windsor on Monday.