San Francisco mayor signs moratorium on new data-center development
DataNews Editorial Team
San Francisco Mayor Lurie has signed a moratorium suspending new data-center development in the city. The pause is intended to give the city time to develop a regulatory framework addressing community needs, electricity affordability, water and air quality.
- San Francisco has suspended new data-center development through a mayor-signed moratorium.
- The city intends to use the pause to establish a new framework for data-center regulation and zoning.
- Future requirements could place greater weight on energy and water use, air quality, community considerations and project transparency.
- Data Center Map estimates at least six data centers in San Francisco, including two in Bayview-Hunters Point.
- The effect on local capacity supply cannot be quantified because affected projects and their specifications have not been disclosed.
San Francisco has moved to pause new data-center development after Mayor Lurie signed a moratorium under the city’s ordinance. The measure would have taken effect without the mayor’s signature once the ordinance’s specified period had elapsed.
City officials plan to use the moratorium period to develop what has been described as a more considered and responsible framework for data centers. The stated policy focus includes community needs, affordable electricity, clean water and air quality—areas that could become central to future project review and zoning requirements.
For developers, colocation operators and prospective customers, the immediate effect is a temporary interruption to the normal advancement of new data-center projects within the city. The longer-term market impact will depend on the final rules governing zoning, resource consumption, disclosure and community engagement. This could raise the importance of demonstrating energy and water impacts early in project development.
The city’s baseline visibility over the existing market appears limited. According to the cited report, the San Francisco Planning Department previously did not know how many data centers were operating in the city. Data Center Map estimates that San Francisco has at least six data centers, including two in Bayview-Hunters Point. Supervisor Walton also criticized the absence of a comprehensive definition of data centers in the city’s zoning code.
The moratorium is therefore a city-level regulatory risk rather than a quantified supply event. No information has been disclosed on affected projects, their capacity, investment value or development stage, leaving the near-term impact on local capacity supply unquantified.
The moratorium temporarily constrains new data-center projects in San Francisco and makes future development contingent on forthcoming zoning and regulatory rules. Those rules could increase the importance of energy and water-use assessments, community obligations and public transparency, although their eventual scope has not been disclosed.
- — / October 16, 2026 · EnglishSource →
This article was prepared by the DataNews editorial team based on the sources listed above.