California Governor Newsom Signs Legislation Regulating Data Centers

California Governor Newsom Signs Legislation Regulating Data Centers

News ClipLAist·San Jose, Santa Clara County, CA·9/21/2026

California Governor Gavin Newsom has signed a package of seven bills aimed at regulating the data center industry in the state. The new laws shift electric infrastructure costs to data center operators, mandate resource usage disclosures, and eliminate environmental review exemptions. This move comes amidst public backlash against data center construction and represents a significant policy shift.

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Gov: Governor of California, California State Assembly

California Governor Gavin Newsom has signed a comprehensive package of seven bills aimed at regulating the state's data center industry. This legislative action represents a significant policy shift, departing from his previous stance where he had vetoed similar bills due to concerns about stifling AI growth. The new laws address several critical areas: three bills reallocate electric infrastructure costs from residential customers to data center operators, three others mandate disclosures of water usage and other resources, and the final bill removes environmental review exemptions for data centers.

The move comes amidst intensifying public backlash against data center construction across California and nationwide, with Assemblymember Diane Papan highlighting the shift in public sentiment and local communities enacting bans or reversing project approvals. Environmental advocates, including Arnab Pal of Deploy Action, view these laws as a positive first step towards preventing utility rate increases and environmental damage, though they suggest more measures may be needed.

Conversely, business interest groups like the Data Center Coalition, which includes tech giants such as Google, Microsoft, and OpenAI, express concerns that increased regulation could deter data center development in California. They emphasize the industry's economic contributions to the state and advocate for policies that balance responsible growth with maintaining California's competitiveness in the global economy. The debate over data center regulation is also gaining traction in other state legislatures and Congress, reflecting a broader national discussion.