Too Much Solar? How California Found Itself With an Unexpected Energy Challenge

California faces an unexpected challenge as it transitions away from fossil fuels and toward renewable energy sources: The state is producing more solar than it can handle, leading to significant energy waste. This phenomenon, known as the “duck curve,” is notable during certain times of the year, especially in the springtime, when electricity supply tends to exceed demand.

Elliot Mainzer, the CEO of California’s Independent System Operator (CAISO), highlighted the need for more transmission infrastructure to distribute excess electricity and advocated for permitting reforms. Governor Gavin Newsom’s administration has been pushing for increased battery storage, while state regulators from the California Public Utilities Commission (CPUC) have drastically cut financial incentives for homeowners installing solar.

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From the EcoBlock blog: California’s growing wind and solar problem

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Register: 2025 National Institute (January 8-9)

The National Institute is the premier event for college faculty, students, and technical professionals aspiring to improve their knowledge and application of high-performance building operations. This year’s theme is “Ensuring Sustainability: Energy Efficient Buildings and Technician Education.”