The California Energy Commission collects gas demand and rate forecast information from gas utilities in California in support of the 2023 Integrated Energy Policy Report. This staff report provides the forms and instructions that identify the information gas utilities must submit on demand forecasts; prices; energy efficiency impacts; demand response impacts; information on the procurement of lower carbon fuels; information on rates and infrastructure; and related information for 2023 through 2035, and historical years 2021 and 2022.