The New York Independent System Operator (NYISO) is a not-for-profit corporation responsible for operating the state’s bulk electricity grid, administering New York’s competitive wholesale electricity markets, conducting comprehensive long-term planning for the state’s electric power system, and advancing the technological infrastructure of the electric system serving the Empire State.
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The NYISO annual revenue was $182 million in 2026.
Rich Dewey is the President and CEO of NYISO.
531 people are employed at NYISO.
NYISO is based in Rensselaer, New York.
The NAICS codes for NYISO are [541, 56, 54, 22].
The SIC codes for NYISO are [87, 874].