CONSOLIDATED EDISON INC

CECONY’s capitalized costs for utility plant, net of accumulated depreciation, for gas facilities, which are primarily distribution facilities, were $11,226 million and $10,567 million at December 31, 2023 and 2022, respectively.

Natural gas is delivered by interstate pipelines to CECONY at various points in or near its service territory and is distributed to customers by the company through an estimated 4,363 miles of mains and 380,870 service lines. The company owns a natural gas liquefaction facility and storage tank at its Astoria property in Queens, New York. The plant can store 1,062 MDt of which a maximum of about 240 MDt can be withdrawn per day. The company has approximately 1,226 MDt of additional natural gas storage capacity available to it at a field in upstate New York, owned and operated by Honeoye Storage Corporation, a corporation 71.2 percent owned by Con Edison Transmission and 28.8 percent owned by CECONY.