St. Charles City Council votes 7-1 to effectively ban data centers

St. Charles City Council votes 7-1 to effectively ban data centers

News ClipKSDK·St. Charles County, MO·5/20/2026

The St. Charles City Council voted 7-1 to approve zoning changes that effectively ban data centers citywide. This decision follows months of widespread public opposition to a proposed project, known as Project Cumulus, and a previously enacted moratorium on data center construction. The new zoning definition reclassifies data centers, allowing the city to exclude them from permitted land uses.

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Gov: St. Charles City Council

The St. Charles City Council in Missouri has voted 7-1 to implement zoning changes that effectively ban data center construction throughout the city. This move comes after significant community backlash against a proposed facility, dubbed Project Cumulus, which was planned near the city’s well field.

Residents, including John Mangles and petition organizer Scott Stratton-Henderson, voiced strong opposition, citing concerns about corporate greed and the protection of St. Charles' identity and resources. Thousands signed a petition, leading the city to enact what officials described as the nation's first data center moratorium last August.

During the moratorium, city staff reclassified data centers, which were previously categorized as warehouses. The new definition explicitly defines data centers as facilities for data processing or storage, allowing the city to exclude them from permitted or conditional land uses. Ward 3 Councilman Vince Ratchford supported the amendment, stating there is "no place in our community for a data center as they currently exist."

With these zoning changes adopted, developers would face substantial hurdles, requiring the City Council to reclassify data centers as a permitted use and undergo public review for any future proposals.