The California Energy Commission conducts assessments and forecasts of energy supply, demand, production, transportation, delivery, distribution, and processes, as mandated. The Energy Commission manages a data collection system to obtain the required information to develop policy reports and analyses. Each natural gas utility that delivers natural gas to customers in California, each gas producer that consumes natural gas in California, and each natural gas marketer, retailer, and energy service provider that sells natural gas in California must submit the required forms annually.

Required forms and instructions:

Utilities, Electric Generation, and Natural Gas Reporting