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How Will Data Center Growth Impact California Ratepayers?

Summary

In California, billions in planned transmission upgrades to serve data centers risk becoming stranded assets whose costs fall on residential and small-business ratepayers. Breaks down how speculative interconnection requests inflate grid forecasts and how current rate structures let developers shift infrastructure expenses onto existing customers.

Details

Author:

Karin Hieta & Emil Rodriguez

Organization:

California Public Advocates Office (CPUC)

Resource URL:

Published date:

October 28, 2025

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