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) Web site at www.nyiso.com.

• Zones A, C, D, & E are West of the Total East NYISO Interface.
• Zones F, G, & H are East of the Total East NYISO Interface.
• If a customer is NYSEG electricity customer, the customer's location (based on the electrical connection) relative to the Total East NYISO Interface is used by NYSEG in determining the transition charge (or credit) and supply price (if applicable) for the customer's bill. 
• For details, see NYSEG's PSC approved tariff.

NYISO Zones
A - West Zone B - Genesee Zone C - Central Zone D - North Zone E - Mohawk Valley Zone F - Capital Zone H - Millwood Zone

Mohawk Valley Zone
County	Name	Sub-Zone
Broome
	Town of
	Sanford	NYSEG NY Mohawk Valley
	Village of
	Deposit	NYSEG NY Mohawk Valley
Chenango
	City of
	Norwich	NYSEG NY Mohawk Valley
	Town of
	Afton	NYSEG NY Mohawk Valley
	Bainbridge	NYSEG NY Mohawk Valley
	Columbus	NYSEG NY Mohawk Valley
	Guilford	NYSEG NY Mohawk Valley
	New Berlin	NYSEG NY Mohawk Valley
	North Norwich	NYSEG NY Mohawk Valley
	Oxford	NYSEG NY Mohawk Valley
	Plymouth	NYSEG NY Mohawk Valley
	Preston	NYSEG NY Mohawk Valley
	Sherburne	NYSEG NY Mohawk Valley
	Smithville	NYSEG NY Mohawk Valley
	Smyrna	NYSEG NY Mohawk Valley
	Village of
	Afton	NYSEG NY Mohawk Valley
	Bainbridge	NYSEG NY Mohawk Valley
	Earlville	NYSEG NY Mohawk Valley
	New Berlin	NYSEG NY Mohawk Valley
	Norwich	NYSEG NY Mohawk Valley
	Sherburne	NYSEG NY Mohawk Valley
	Smyrna	NYSEG NY Mohawk Valley
Delaware
	Town of
	Andes	NYSEG NY Mohawk Valley
	Bovina	NYSEG NY Mohawk Valley
	Colchester	NYSEG NY Mohawk Valley
	Davenport	NYSEG NY Mohawk Valley
	Delhi	NYSEG NY Mohawk Valley
	Deposit	NYSEG NY Mohawk Valley
	Franklin	NYSEG NY Mohawk Valley
	Hamden	NYSEG NY Mohawk Valley
	Hancock	NYSEG NY Mohawk Valley
	Harpersfield	NYSEG NY Mohawk Valley
	Kortright	NYSEG NY Mohawk Valley
	Masonville	NYSEG NY Mohawk Valley
	Meredith	NYSEG NY Mohawk Valley
	Middletown	NYSEG NY Mohawk Valley
	Roxbury	NYSEG NY Mohawk Valley
	Sidney	NYSEG NY Mohawk Valley
	Stamford	NYSEG NY Mohawk Valley
	Tompkins	NYSEG NY Mohawk Valley
	Walton	NYSEG NY Mohawk Valley
	Village of
	Andes	NYSEG NY Mohawk Valley
	Delhi	NYSEG NY Mohawk Valley
	Deposit	NYSEG NY Mohawk Valley
	Fleischmanns	NYSEG NY Mohawk Valley
	Franklin	NYSEG NY Mohawk Valley
	Hancock	NYSEG NY Mohawk Valley
	Hobart	NYSEG NY Mohawk Valley
	Margaretville	NYSEG NY Mohawk Valley
	Sidney	NYSEG NY Mohawk Valley
	Stamford	NYSEG NY Mohawk Valley
	Walton	NYSEG NY Mohawk Valley
Essex
	Town of
	Newcomb	NYSEG NY Mohawk Valley
Greene
	Town of
	Ashland	NYSEG NY Mohawk Valley
	Halcott	NYSEG NY Mohawk Valley
	Jewett	NYSEG NY Mohawk Valley
	Lexington	NYSEG NY Mohawk Valley
	Prattsville	NYSEG NY Mohawk Valley
	Windham	NYSEG NY Mohawk Valley
Hamilton
	Town of
	Arietta	NYSEG NY Mohawk Valley
	Indian Lake	NYSEG NY Mohawk Valley
	Long Lake	NYSEG NY Mohawk Valley
Herkimer
	Town of
	Columbia	NYSEG NY Mohawk Valley
	Litchfield	NYSEG NY Mohawk Valley
	Warren	NYSEG NY Mohawk Valley
	Winfield	NYSEG NY Mohawk Valley
	Village of
	West Winfield	NYSEG NY Mohawk Valley
Lewis
	Town of
	Diana	NYSEG NY Mohawk Valley
	Harrisville	NYSEG NY Mohawk Valley
	Lowville	NYSEG NY Mohawk Valley
	Lyonsdale	NYSEG NY Mohawk Valley
	Martinsburg	NYSEG NY Mohawk Valley
	Turin	NYSEG NY Mohawk Valley
	West Turin	NYSEG NY Mohawk Valley

	Village of
	Constableville	NYSEG NY Mohawk Valley
	Lowville	NYSEG NY Mohawk Valley
	Lyons Falls Lyonsdale)	NYSEG NY Mohawk Valley
	Lyons Falls (W. urin)	NYSEG NY Mohawk Valley
	Turin	NYSEG NY Mohawk Valley
Madison
	Town of
	Brookfield	NYSEG NY Mohawk Valley
	Eaton	NYSEG NY Mohawk Valley
	Hamilton	NYSEG NY Mohawk Valley
	Lebanon	NYSEG NY Mohawk Valley
	Madison	NYSEG NY Mohawk Valley
	Smithfield	NYSEG NY Mohawk Valley
	Village of
	Earlville	NYSEG NY Mohawk Valley
	Hamilton	NYSEG NY Mohawk Valley
	Madison	NYSEG NY Mohawk Valley
	Morrisville	NYSEG NY Mohawk Valley
Oneida
	Town of
	Augusta	NYSEG NY Mohawk Valley
	Bridgewater	NYSEG NY Mohawk Valley
	Kirkland	NYSEG NY Mohawk Valley
	Marshall	NYSEG NY Mohawk Valley
	Sangerfield	NYSEG NY Mohawk Valley
	Village of	NYSEG NY Mohawk Valley
	Bridgewater	NYSEG NY Mohawk Valley
	Oriskany Falls	NYSEG NY Mohawk Valley
	Waterville	NYSEG NY Mohawk Valley
Otsego
	City of
	Oneonta	NYSEG NY Mohawk Valley
	Town of
	Burlington	NYSEG NY Mohawk Valley
	Butternuts	NYSEG NY Mohawk Valley
	Edmeston	NYSEG NY Mohawk Valley
	Exeter	NYSEG NY Mohawk Valley
	Hartwick	NYSEG NY Mohawk Valley
	Laurens	NYSEG NY Mohawk Valley
	Maryland	NYSEG NY Mohawk Valley
	Middlefield	NYSEG NY Mohawk Valley
	Milford	NYSEG NY Mohawk Valley
	Morris	NYSEG NY Mohawk Valley
	New Lisbon	NYSEG NY Mohawk Valley
	Oneonta	NYSEG NY Mohawk Valley
	Otego	NYSEG NY Mohawk Valley
	Otsego	NYSEG NY Mohawk Valley
	Pittsfield	NYSEG NY Mohawk Valley
	Plainfield	NYSEG NY Mohawk Valley
	Richfield	NYSEG NY Mohawk Valley
	Springfield	NYSEG NY Mohawk Valley
	Unadilla	NYSEG NY Mohawk Valley
	Westford	NYSEG NY Mohawk Valley
	Village of
	Cooperstown	NYSEG NY Mohawk Valley
	Gilbertsville	NYSEG NY Mohawk Valley
	Laurens	NYSEG NY Mohawk Valley
	Milford	NYSEG NY Mohawk Valley
	Morris	NYSEG NY Mohawk Valley
	Otego	NYSEG NY Mohawk Valley
	Richfield Springs	NYSEG NY Mohawk Valley
	Unadilla	NYSEG NY Mohawk Valley
Schoharie
	Town of
	Carlisle	NYSEG NY Mohawk Valley
	Cobleskill	NYSEG NY Mohawk Valley
	Conesville	NYSEG NY Mohawk Valley
	Gilboa	NYSEG NY Mohawk Valley
	Jefferson	NYSEG NY Mohawk Valley
	Village of
	Cobleskill	NYSEG NY Mohawk Valley
Sullivan
	Town of
	Bethel	NYSEG NY Mohawk Valley
	Callicoon	NYSEG NY Mohawk Valley
	Cochecton	NYSEG NY Mohawk Valley
	Delaware	NYSEG NY Mohawk Valley
	Fallsburgh	NYSEG NY Mohawk Valley
	Fremont	NYSEG NY Mohawk Valley
	Highland	NYSEG NY Mohawk Valley
	Liberty	NYSEG NY Mohawk Valley
	Neversink	NYSEG NY Mohawk Valley
	Rockland	NYSEG NY Mohawk Valley
	Thompson	NYSEG NY Mohawk Valley
	Tusten	NYSEG NY Mohawk Valley
	Village of
	Jeffersonville	NYSEG NY Mohawk Valley
	Liberty	NYSEG NY Mohawk Valley
	Monticello	NYSEG NY Mohawk Valley
	Woodbridge	NYSEG NY Mohawk Valley