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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


  • ESRM—Electric Supply Reconciliation Mechanism
  • NHA—New Hedge Adjustment
  • LTC—Legacy Transition Charge
  • NYISO—New York Independent System Operator


  • NYISO Index Price is a calculated electric commodity price based upon actual NYISO Day Ahead Energy, Spot Capacity, ancillary service charges and is adjusted by thermal losses and unaccounted energy factors (specific for each zone & service class).
  • Commodity Supply Price is comprised of National Grid's Rule 46 Electric Supply Cost (inclusive of the ESRM & NHA), plus certain delivery charge components, including Legacy Transition (LTC) charges.
  • The SC1 Commodity Supply Price also includes all NYPA Hydropower benefits and charges.