NEPOOL Member Voting Member Company Sector Voting Member Date Joined Talen Energy Marketing, LLC Supplier Y 5/1/99 Related Persons Company Sector Voting Member Date Joined Millennium Power Company, LLC Generation N 5/1/03 Dartmouth Power Associates, L.P. Supplier N 9/1/07 TrailStone Energy Marketing, LLC Supplier N 11/1/14 Trailstone Renewables, LLC Supplier N 3/1/24 Back to Current Members