Edison International generates substantial annual operating revenues typically measured in the billions of dollars, driven primarily by the electricity delivery services provided by Southern California Edison to millions of end-use customer accounts. The exact top-line revenue figures fluctuate from year to year depending on authorized energy rates, weather patterns influencing electricity consumption, and approved cost-recovery mechanisms processed through state regulatory bodies. While total revenue numbers run very high, net income is influenced heavily by operating expenses, fuel and purchased power costs, interest expenses on corporate debt, and potential liabilities associated with environmental safety or wildfire mitigation efforts. Financial analysts track these line items closely during quarterly earnings releases to measure the company's profitability and financial health.