SUBSCRIBER NOTE: Platts postpones update to North American marginal heat rates

S&P Global Platts is postponing the May 8 update to the power and natural gas hub pairings used to calculate day-ahead and real-time North American marginal heat rates. Platts now will implement these changes June 1. Please send any comments or questions to electricity_platts@spglobal.com and pricemethodology@spglobal.com.