Mayor Spencer Signs New Data Center Regulation Bill

    By TopHolding Editorial · Monday, September 21, 2026

    Mayor Spencer Signs New Data Center Regulation Bill

    Mayor Cara Spencer signed Board Bill 49 into law, creating a new regulatory framework for data center developments in St. Louis. The bill addresses the demands of projects like the former Famous-Barr site.

    Mayor Cara Spencer has officially signed Board Bill 49 into law, establishing a new municipal regulatory framework for data center development within St. Louis. The legislation is intended to guide the rapid expansion of these facilities, particularly in light of significant infrastructure proposals in the urban core.

    Data centers have become a focal point of development in St. Louis, with proposals including a $3 billion project at the former Famous-Barr building. Proponents of the new regulations argue that the city must balance economic growth with the specific operational demands—such as immense power and water usage—that data centers impose on the municipal grid.

    The signing of the bill positions St. Louis as a leader in creating municipal standards for this high-growth technology sector. By setting clear requirements for land use, utility impact, and long-term infrastructure planning, city leaders aim to ensure that these massive investments provide tangible benefits to local neighborhoods while minimizing disruptions.

    The legislative process involved months of deliberation between the Board of Aldermen and community stakeholders. Supporters believe the framework provides the transparency necessary for the public to feel confident in the city's ongoing revitalization efforts, while developers look forward to a more predictable permitting process.

    Get the free weekly brief — money stories that matter. No bias, no paywall, no upselling.

    One email a week. No upselling, unsubscribe anytime.