CONSOLIDATED EDISON CO OF NEW YORK INC

The steam actual hourly peak demand in CECONY’s service area occurs during the winter heating season and during the winter of 2025/2026 (through January 31, 2026) occurred on January 30, 2026 when the actual hourly demand reached approximately 7.01 MMlb per hour. “Design weather conditions” for the steam system is a standard to which the actual hourly peak demand is adjusted for evaluation and planning purposes. The company’s estimate for the winter of 2026/2027 hourly peak demand of its steam customers is about 7.3 MMlb per hour under design weather conditions. As of January 2026, the company forecasts an average annual decrease in steam hourly peak demand in its service area at design weather conditions over the next five years to be approximately 0.9 percent. The five-year forecast in peak demand is used by the company for steam supply and capital expenditures planning purposes.

On December 31, 2025, the steam system was capable of delivering approximately 11.2 MMlb of steam per hour, and CECONY estimates that the system will maintain the same capability throughout the 2026/2027 winter.