NEPOOL Member Voting Member Company Sector Voting Member Date Joined AVANGRID Transmission Y Related Persons Company Sector Voting Member Date Joined Central Maine Power Company Transmission N 9/1/71 New York State Electric & Gas Corporation Transmission N 8/1/00 United Illuminating Company, The Transmission N 9/1/71 UIL Distributed Resources LLC Transmission N 9/1/15 Avangrid Networks, Inc. Transmission N 2/1/20 Avangrid Renewables, LLC Transmission N 5/1/05 Vineyard Wind 1 LLC Transmission N 6/1/21 Back to Current Members
