| Transmission Owner | Subzone | Zone |
| Metering Authority - Central Hudson Gas and Electr | CENT HUD HUDSON VLY | HUD VL |
| Metering Authority - Central Hudson Gas and Electr | CENT HUD MOHAWK VLY | MHK VL |
| Metering Authority - Consolidated Edison of NY | CON ED DUNWOODIE | DUNWOD |
| Metering Authority - Consolidated Edison of NY | CON ED HUDSON VLY | HUD VL |
| Metering Authority - Consolidated Edison of NY | CON ED MILLWOOD | MILLWD |
| Metering Authority - Consolidated Edison of NY | CON ED NY CITY | N.Y.C. |
| Metering Authority - Long Island Power Authority | LIPA LONG ISLAND | LONGIL |
| Metering Authority - New York Power Authority | NYPA NORTH | NORTH |
| Metering Authority - New York State Electric & Gas | NYSEG CAPITAL | CAPITL |
| Metering Authority - New York State Electric & Gas | NYSEG CENTRAL | CENTRL |
| Metering Authority - New York State Electric & Gas | NYSEG HUDSON VLY | HUD VL |
| Metering Authority - New York State Electric & Gas | NYSEG MILLWOOD | MILLWD |
| Metering Authority - New York State Electric & Gas | NYSEG MOHAWK VLY | MHK VL |
| Metering Authority - New York State Electric & Gas | NYSEG NORTH | NORTH |
| Metering Authority - New York State Electric & Gas | NYSEG WEST | WEST |
| Metering Authority - Niagara Mohawk | NMPC CAPITAL | CAPITL |
| Metering Authority - Niagara Mohawk | NMPC CENTRAL | CENTRL |
| Metering Authority - Niagara Mohawk | NMPC GENESEE | GENESE |
| Metering Authority - Niagara Mohawk | NMPC MOHAWK VLY | MHK VL |
| Metering Authority - Niagara Mohawk | NMPC NORTH | NORTH |
| Metering Authority - Niagara Mohawk | NMPC WEST | WEST |
| Metering Authority - Orange and Rockland Utilities | O&R HUDSON VLY | HUD VL |
| Metering Authority - Rochester Gas and Electric | RG&E GENESEE | GENESE |