California AB 2469 restricts new data center permits and requires w…

Where This Stands

Currently Unknown. The next step in the legislative lifecycle is Introduced.

Last action

In Senate. Read first time. To Com. on RLS. for assignment.May 28, 2026

Version history & redline

5 versions on file

Official version history is partial: 5 linked texts are unavailable or incomplete. Source links remain available below.

Comparing 04/08/26 - Amended Assembly → 05/22/26 - Amended Assembly

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Redline computed from the official version text (record lane).View this version →

The Frame

What this does

The bill shifts the financial burden of water infrastructure upgrades for data centers onto the developers and mandates stricter water usage transparency for these facilities across all California cities and counties.

Who is mentioned in the record

Potentially affected actors named in the source documents. Mention is not a position.

Data center developers

They must provide water scarcity plans and pay for all necessary water infrastructure improvements to obtain permits.

City and county planning departments

They are prohibited from issuing permits unless specific water-related conditions are met, increasing their administrative duties.

Local water suppliers

They are responsible for determining the necessary water infrastructure improvements for proposed data center projects.

What changed

Last recorded activity August 31, 2026.

What's next

Introduced.

Summary

This bill prohibits local governments from approving permits for new or expanded data centers unless the applicant submits a water scarcity plan and a water supply assessment. Applicants must also pay the full cost of any necessary water infrastructure improvements, such as treatment or distribution systems, as determined by the local water supplier.

Key Facts

You don't have to trust us. Each fact below is taken straight from the official document - click any one to see the exact passage, highlighted in the original.

Why It Matters

The bill shifts the financial burden of water infrastructure upgrades for data centers onto the developers and mandates stricter water usage transparency for these facilities across all California cities and counties.

Frequently Asked Questions

Does this bill stop all data center construction?

No, it does not ban construction, but it requires developers to provide detailed water usage plans and pay for any necessary water infrastructure upgrades before a permit can be approved.

Who pays for the water infrastructure upgrades under this bill?

The applicant (the data center developer) is responsible for the full cost of any water conveyance, treatment, storage, or distribution infrastructure improvements required to serve the project.

News Coverage

No news coverage found yet. Articles are indexed twice daily.

Discoveries

Patterns POLISCOPE noticed across the record. These are observations to investigate, not conclusions.

policy shift100% confidence

Shift in infrastructure cost burden

The bill explicitly moves the financial responsibility for water infrastructure upgrades from the public/water utility to the private data center developer.

Data center developers Local water suppliers

Connected Entities

otherPlanning and Zoning Law“Existing state law governing land use and building regulation.”Map →

organizationDepartment of Water Resources“Responsible for determining infrastructure improvement costs and defining water ”Map →

organizationState Water Resources Control Board“Responsible for adopting performance measures for commercial and industrial wate”Map →

Sources

Open source document

openstates.org

Analysis Score

0–100

Significance85
How much this matters to a regular citizen
Controversy60
Intensity of disagreement among stakeholders
Entertainment10
Compellingness for a non-policy-wonk reader
Buzz40
Current news / social attention level

California AB 2469 restricts new data center permits and requires water usage disclosures