Indianapolis City-County Council President Maggie A. Lewis says she will introduce an amendment establishing a moratorium on the approval of new data centers when the Council’s Metropolitan and Economic Development Committee takes up the city’s proposed data center zoning framework Monday.
In a statement Friday, Lewis said she is working with the Council’s leadership team on the amendment, which she framed as a pause to let the Council, the Hogsett administration, industry experts and community stakeholders study the long-term impacts of the developments — including infrastructure demands, utility capacity, environmental effects, economic outcomes and neighborhood quality of life.
“This is not about slowing progress,” Lewis said. “It is about exercising responsible leadership and ensuring that decisions of this magnitude are made through a thoughtful, transparent, and data-driven process.”
The move raises the stakes on a debate that has drawn packed hearings, street protests and, in one case, vandalism at a councilor’s home. It also marks a shift for Council leadership. A moratorium had been championed mainly by progressive members such as Democrat Jesse Brown, whose symbolic May 4 resolution urging the Metropolitan Development Commission to stop approving new data centers passed unanimously but carried no binding force. The commission declined to halt approvals.
On July 1, the MDC voted 5-3 to advance a proposed zoning ordinance — a special-use district known as SU-47 — over renewed calls for a moratorium. The framework, the city’s first written specifically for data centers, would require new projects to clear a rezoning and public hearing and would set standards for setbacks from schools and churches, noise limits, water management, decommissioning and public reporting. The ordinance was introduced to the full Council on July 6, with the committee hearing set for Monday and a possible final Council vote Aug. 10.
An important caveat: a moratorium would apply only to new approvals. It would not stop data centers already approved or under construction. The zoning rules the MDC advanced do not apply retroactively to projects already in the pipeline, and the commission added a grandfather clause for existing centers that are already zoned. Facilities such as the roughly $500 million Metrobloks project in Martindale-Brightwood and the Sabey Data Centers development in Decatur Township — both approved earlier this year — would move forward regardless of what the Council does Monday.
The debate has split residents, developers and utility watchdogs. Critics, including the Citizens Action Coalition, argue the zoning proposal reads as industry-friendly and fails to address facility size, long-term environmental risk and low-frequency noise. Supporters say uniform rules are overdue after months of case-by-case approvals.
Lewis said the open questions justify a deliberate review before the city commits further.
“Our responsibility is to make informed decisions that serve the best interests of Indianapolis residents,” she said. “Given the significant questions that remain, a deliberate review is both prudent and necessary before moving forward.”
The Metropolitan and Economic Development Committee meets Monday at the City-County Building.