St. Charles County approves 6-month data center moratorium

The St. Charles County Council in Missouri has enacted a six-month moratorium on new data center development, following similar actions by surrounding municipalities. The decision, approved Monday night, aims to provide county officials with time to study the health, environmental, and electricity-related impacts of data centers and to solicit public input.

County Executive Steve Ehlmann, who introduced the moratorium, clarified that it is a temporary pause for examination, not an outright prohibition. He highlighted that the county currently has no active data center proposals, which offers an advantage for a deliberate review process. Ehlmann stated that public meetings with experts, both proponents and opponents, are expected to begin in late August or early September.

Residents voiced strong opinions, with John Mangles stating opposition to data centers and Theresa Lintzenich emphasizing environmental protection. Kara Elms, who previously opposed a data center in the City of St. Charles, called for transparency in the county's review and suggested they consider the City of St. Charles's approach of effectively banning data centers through zoning changes. Ehlmann stressed the importance of making an intelligent, rational decision based on facts rather than emotion.

The county's action aligns with moves by neighboring cities; the City of St. Charles passed a zoning change effectively banning data centers, St. Peters approved a one-year moratorium, and Wentzville approved its own six-month moratorium. While some County Council members advocated for a 12-month extension, the six-month term was approved, with the possibility of extension through a future vote.