The United States is the world’s largest hub for data centres. It accounts for nearly 50% of all facilities worldwide and 75% of the global computational power.
However, data centre development is an expensive enterprise. It requires substantial investments, reliable power connections, and access to large amounts of water for cooling. Building and operating data centres is nearly without state government support.
While states initially welcomed new projects, public concern over utility costs, water use, and noise pollution has driven a wave of new regulation.
Governments are deploying a range of policy approaches to contain the backlash. New York has put a moratorium on new large data centres, and Texas has followed suit with a freeze on new grid connections and environmental permits. Meanwhile, California, New Jersey and Tennessee are taking steps to ensure data centres cover a greater share of their electricity and infrastructure costs.
The November 2026 midterm elections could further reshape the landscape, determining which restrictions advance and where new projects face uncertainty. Gubernatorial races are especially important to watch.
This report maps which states are welcoming data centres and which are turning them away, identifies the governors and lawmakers to watch, and examines the four main approaches states are using to shape data centre development.
The Short Answer
Local backlash has become a major obstacle for data centers, and states are becoming increasingly restrictive — though most are though most are adding bans instead of imposing bans. Generally, we are seeing states take one of three responses:
- Pause: Texas and New York have paused approvals for new large data center projects pending audits and reviews.
- Tighten: Most states — including California, Virginia, Illinois, Ohio, Pennsylvania, Arizona, New Jersey, Tennessee, Maryland, and Nevada — are making the rules stricter or reviewing tax breaks, instead of banning new development outright.
- Open, with conditions: Georgia and Indiana remain open to new projects, but even they now come with conditions.