Portland exploring ways to reduce carbon emissions of cruise ships docked in port

MAINE PUBLIC • October 10, 2024

The City of Portland is exploring ways to reduce the carbon emissions of large cruise liners while docked in port.The city asked Central Maine Power to study the feasibility of creating a transmission system that would allow 3 cruise ships to get power off the grid and shut down their engines. CMP'S Meg Sullivan told members of Portland's Sustainability and Transportation Committee meeting Wednesday that its existing transmission system could not accommodate the required 25 megawatts of power. But she said the company is finalizing a grid upgrade that could handle shore power and increasing demand in the area.