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Inside CAISO’s Expansion: President Mainzer on Markets, Governance, and the Western Grid
2026 Dana Choi 2026 Dana Choi

Inside CAISO’s Expansion: President Mainzer on Markets, Governance, and the Western Grid

In this conversation with VX News, Elliot Mainzer, President and Chief Executive Officer (CEO) of the California Independent System Operator (CAISO), discusses efforts to build a more integrated Western power system through the Western Energy Imbalance Market (WEIM) and the forthcoming Extended Day-Ahead Market (EDAM). By leveraging regional connectivity and resource diversity, the model is improving reliability and lowering costs while preserving state-level control.

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California’s Next Power Play - Transmission & Renewable Energy Markets
2025 Dana Choi 2025 Dana Choi

California’s Next Power Play - Transmission & Renewable Energy Markets

At the Los Angeles Business Council’s Sustainability Summit, former LA Times climate columnist Sammy Roth led a wide-ranging discussion with CAISO CEO Elliot Mainzer, SCE’s Mike Backstrom, and developers from AES, EDF, Southwestern Power Group, and Vineyard Offshore on how California will build the grid a clean economy requires.

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