SAN DIEGO GAS & ELECTRIC CO

This combined MD&A includes the operational and financial results of the following three Registrants:

▪Sempra is a holding company whose principal businesses are regulated utilities in California and Texas. Our businesses invest in and operate electric and gas utilities and other energy infrastructure that provide energy services to customers.

▪SDG&E is a regulated public utility that provides electric service to San Diego and southern Orange counties and natural gas service to San Diego County.

▪SoCalGas is a regulated public natural gas distribution utility, serving customers throughout most of Southern California and part of central California.

This combined MD&A should be read in conjunction with the Condensed Consolidated Financial Statements and the Notes thereto in this report, and the Consolidated Financial Statements and the Notes thereto, “Part I – Item 1A. Risk Factors” and “Part II – Item 7. MD&A” in the Annual Report.

Sempra has the following three reportable segments, which reflect how the CODM oversees operational and financial performance:

▪Sempra California

▪Sempra Texas Utilities

▪Sempra Infrastructure

SDG&E and SoCalGas each have one reportable segment.