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Electric Commodity Portfolio Hedging Performance Reports

Electric Commodity Portfolio Hedging Performance Reports are filed quarterly with the Director of Office of Electric, Gas and Water per PSC Case 06-M-1017 disclosing the historic market prices and utility hedged portfolio prices, for the purpose of monitoring and reporting the electric price volatility and the impacts of portfolio hedging efforts.

More Information


  • ESC—Electric Supply Charge (Electric Supply Cost pursuant to Rule 46)
  • DCA—Delivery Charge Adjustment
  • CAC—Commodity Adjustment Charge
  • CTC—Competitive Transition Charge
  • NYISO—New York Independent System Operator


  • NYISO Index Price is National Grid's Rule 46 Electric Supply Charge (ESC) adjusted for Spot Capacity prices; the monthly value reported is as of the 28th of each month.
  • Commodity Supply Price is comprised of National Grid's Rule 46 ESC (adjusted for Spot Capacity prices) + DCA + CAC + a portion of the CTC.
  • The SC1 Commodity Supply Price also includes all NYPA Hydropower benefits and charges.