ISO Maps

Independent System Operator (ISO) Map

A portion of the RG&E service area is located in Zone B - Genesee, which is West of the NYISO interface.

For information about New York State's wholesale energy market and these energy pricing zones, visit the New York Independent System Operator's (NYISO's) website at www.nyiso.com.

The Rochester, Canandaigua-Finger Lakes, Lake Shore and Genesee districts are listed below.

*RG&E services a portion of this area.