NYISO
UtilitiesNew York, United States501-1000 Employees
NYISO is a not-for-profit corporation that manages New York State's bulk electricity grid and oversees the competitive wholesale electricity markets. It also conducts comprehensive long-term planning and works to advance the electric system's technological infrastructure. Based in Rensselaer, New York, the organization serves the Empire State through these core activities. Its remit touches market participants and utilities that rely on a reliable, modernized grid to meet growing demand. In November 2025, NYISO released its 2025-2034 Comprehensive Reliability Plan to assess grid needs amid evolving loads, aging generation assets, and the pace of resource addition.