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Maine (US) approves 1.2 GW NECEC power transmission line project

The Maine Department of Environmental Protection (United States) has approved Hydro-Québec’s New England Clean Energy Connect (NECEC) power transmission line project, which is aimed at delivering up to 1,200 MW of electricity generated at Hydro-Québec's hydropower plants in Canada to the New England energy grid in Maine.

The US$1bn project is developed in collaboration with Central Maine Power, an affiliate of Avangrid. It has secured three major state permits in Maine (including the approval of the Public Utilities Commission in April 2019 and the Land Use and Planning Commission in January 2020) and it still expects approvals form the US Army Corps of Engineers, the ISO New England, and the US Department of Energy. In addition, the project needs to secure multiple municipal approvals.

Hydro-Québec hopes to obtain all the required permits for the transmission line to be built in Québec by the end of 2020 and to begin construction in the spring of 2021. It could be commissioned in the fourth quarter of 2022.